Info Flashcards

0
Q

Nuclides having the same mass number but diff atomic number

A

Isobar

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1
Q

It is not possible to fix simultaneously the momentum and position of an electron

A

Heisenberg uncertainty principle

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2
Q

Nuclides or element having the same proton but diff neutron/atomic mass

A

Isotope

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3
Q

Anyone of more than 2500 spp of atoms characterized by no. of proton and neutron in the nucleus

A

Nuclide

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4
Q

Diff forms of the same element existing in the same physical state

A

Allotropes

Ex Carbon phosphorus

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5
Q

One that does not combine w/ O2 below red heat

A

Noble gas

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6
Q

One that combines with oxygen even below red heat

A

Base metal

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7
Q

No two electron may be described by the same set of values for the four quantum number

A

Pauli’s exclusion principle

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8
Q

The progressive buolding up of electronic configuration

A

Aufbau principle

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9
Q

Is the process of losing one or more electron by cheml or physical means

A

Ionization

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10
Q

The electron in the outermost shell of an atom resp for its cheml behavior

A

Valence electron

Kulang valence no.

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11
Q

Is the energy required for the removal of the least energy electron

A

Ionization potential

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12
Q

States that the properties of elements are periodic fnxns of their atomic no.

A

Periodic law

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13
Q

Grp IA aka

A

Alkali metal

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14
Q

Grp II A aka

A

Alkaline earth metal

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15
Q

Grp III A

A

Aluminum or boron family

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16
Q

Grp IV A

A

Carbon family

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17
Q

Grp V A

A

Nitrogen family

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18
Q

Grp VI

A

Sulfur family

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19
Q

Grp VII A

A

Halogen

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20
Q

Grp VIIIA

A

Noble or inert

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21
Q

Grp IB

A

Coinage

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22
Q

Grp II B

A

Zinc

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23
Q

Grp IIIB

A

Scandium

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24
Q

Grp IVB

A

Titanium

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25
Q

Grp VIB

A

Chromium

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26
Q

Grp VIIB

A

Manganese

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27
Q

Grp VIIIB

A

Iron cobalt nickel

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28
Q

Set the probability limits w/in w/c an electron can be found

A

4 quantum number

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29
Q

Grp IB to VIII B are known as

A

Transition metals

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30
Q

Elements from atomic nos. 58-89 (57-71) belongs to

A

Lanthanide grp

“Rare earth elements”

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31
Q

Elements from atomic nos. 90-105 (89-103)

A

Actinide grp

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32
Q

Metalloids are…

A
B
Si
Ge
As
Sb
Te
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33
Q

Ionic bonding is usually found in assoc bet

A

Metallic strongly electro+ elements and nonmetallic strongly electro- elements

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34
Q

Attractive forces that occurs bet certain type of mole

A

H bonding

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35
Q

These are very weak electrical force; virtually the only attractive forces bet non polar mole

A

Van der waals

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36
Q

Covalent interaction but both e of the bond arise from a single orbital on one atoms forming the bond

A

Coordinate covalent bond
-Between complex
Donor spp-provides e
Acceptor spp- electron deficient (metal)

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37
Q

Inclusion cmpds w/c are formed by the envelopment of a mole of a guest cmpd in the cage-like hollow space by the combi of mole

A

Clathrates

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38
Q

Grps w/c occupy more than one coordination position in a complex and forms a ring w/ the central ion

A

Chelates

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39
Q

An ion formed by the combi of a simplw ion either w/ another ion or w/ a mole

A

Complexation

-to become drug less active

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40
Q

Coordination of a metal with a polydentate ligand; the complex may formed by :ppt of metal

A

Chelation

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41
Q

Is the study of specialized cmpds involving metallic elements

A

Coordination chemistry

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42
Q

Grp w/c combines w/ the central atom by any type of bonding; donates e to the central atom

A

Ligand

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43
Q

Type of bonding bet metal and ligand can be….

A

Electrostatic or covalent

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44
Q

Max. no. Of atoms or grps w/c can combine in the coordination sphere w/ the central atom

A

Coodination no.

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45
Q

Suppression of property or rxn of a metal w/o removal of that metal from the system or phase by any process of pption or extraction and is usually accomplished by chelation

A

Sequestration

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46
Q

HNCO

A

Isocynanic acid

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47
Q

HOCN

A

Cynanic acid

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48
Q

Attraction of neutral atom for electron

A

Electronegativity
Inc from left to right
Bottom to top
FLUORINE

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49
Q

Abilityto lose e

A

Electropositivity
Dec from left to right
Inc top to bottom
CESIUM

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50
Q

Isolated from liq H2 by frac’l distilation or by electrolysis of deuterim oxide (heavy water)

A

Deuterium

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51
Q

Tritium emits…

A

Beta particle

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52
Q

Prepared by bombarding beryllium w/ dueterous

A

Tritium

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53
Q

Preservative of H2O2

A

Acetanilide

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54
Q

Temporary hardenss in water

A

Bicarbonates

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55
Q

Permanent hardness in water

A

Sulfates and chlorides

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56
Q

Preservative in bacteriostatic water for inj

A

Benzyl alc

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57
Q

Used for cmpounding small volumes of parenterals for IM inj

A

Bacterios. Water for inj

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58
Q

No antimicrobial; for extemporaneous cmpounding of parenterals for IM or IV

A

Sterile water for inj

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59
Q

Antidote for phosphorus and cyanide poisoning

A

H2O2

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60
Q

Used exclusively in production of ammonia

A

Haber’s process

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61
Q

CsCl

A

Cesium chloride

Used in density gradient centrifugation

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62
Q

Diluted NaOCl: addition of sufficient amt of NaHCO3 to prevent coloration w/ excess phenolpthalein

A

Modified Dakin’s soln

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63
Q

Contains 4-6% w/w NaOCl

A

Dakins soln

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64
Q

NaOCl diluted w/ an equal amt in vol of water

A

Labarraque’s soln

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65
Q

Acts as catalyst for the storage and release of iron

A

Copper

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66
Q

An index to det. the protective power of colloids

A

Gold number

Zsigmondy

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67
Q

Gold dust or free gold

A

Nuggets

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68
Q

Lightest of all structurally useful metal

A

Mg

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69
Q

Antidote for Mg poisoning

A

Ca gluconate

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70
Q

Antidote for Ba

A

MgSO4

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71
Q

Metasilicates of Be w/ Al and Cr

A

Emerald

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72
Q

Cu + Zn

A

Brass

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73
Q

Tx for Zn poisoning

A

NaHCO3

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74
Q

Most abundant to all metals

A

Al

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75
Q

3rd most abundant element following O2 and Si

A

Al

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76
Q

Be-Al-Cr

A

Emerald

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77
Q

Al-Cr

A

Rubies

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78
Q

Al-Co

A

Sapphire

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79
Q

Al-Cu

A

Turquoise

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80
Q

Al poisoning (name)

A

Shaver’s dse

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81
Q

Soft coal; black or sometimes dark-brown ; C is 60-80%

A

Butiminuos

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82
Q

Hard coal; black; C is 92.1-98%

A

Anthracite

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83
Q

Pb + Sn

A

Pewler 20:80

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84
Q

Cu + Sn

A

Gunmetal

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85
Q

Pb + Sn

A

Solder 50:50

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86
Q

Characterized by hypervitaminosis D and lack of phosphate reabs.

A

Hypophospatemia

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87
Q

Are cheml cmpds containing elements of high atomic no w/c will stop the passage of xrays. Thus penetrate to soft tissue

A

Radiopaque contrast media

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88
Q

Involves the use of xrays or roentgen rays w/c are short wavelength electromagnetic radiation and can pass tru most soft tissues but cant pass trough bones and teeth

A

Radiology

Roentgenology

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89
Q

A white powder w/c is insoluble in water and is used for GIT roentgenographic examination

A

Barium sulfate, barium meal, esophotrast

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90
Q

Designed to visualuze gall bladder

A

Iopanoic Acid USP

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91
Q

A non invasive methods to dx simply and more scientific

A

MRI

Magnetic resonance imaging

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92
Q

Used as bone replacement for temporary braces of long bones ; to close an opening in the skull

A

Tantalum

93
Q

It reacts slighlty w/ body fluids;

A

Silver

An insol AgCl as the principal product is not a serious threat

94
Q

Used for dental filling. (Radiopaque materials)

A

Mercury amalgams of gold and silver

Zinc eugenol cement is also used

95
Q

Radiopharmls are

A

Emits beta and gamma radiation
Concentrated in specific manner in organs and cell
Can eliminated from the body
Decay products are of low toxicity

96
Q

Frequently employed in the conversion of drugs to cheml forms convenient to their product fmlation

A

Acids and bases

97
Q

PH range 5.8-8 greatest buffer capacity: 6.7 ; used in ophthalmic drugs

A

Sorensen phosphate buffer

98
Q

Conposition of Sorensen phosphate buffer

A

Na acid phosphate and disodium phosphate in purified water w/ NaCl to become isotonic

99
Q

Composed of boric acid and sodium carbonate w/ KCl in purified water

A

Gifford’s buffer

100
Q

Composed of boric acid and sodium carbonate w/ NaCl in purified water

A

Atkin’s and pantin buffer

101
Q

Composed of boric acid and sodium borate w/ NaCl in purified water

A

Feldman’s Buffer

102
Q

Dec. coefficient of expansion in pyrex products

A

Boron

103
Q

Gives brown light resistant glass

A

Potassium

+ Boron in amber

104
Q

Inc refractive index of glass

A

Lead

105
Q

Glass that contains sodium silicates tends to….

A

Produce NaOh that inc alkalinity in drugs

106
Q

Materials that soften gradually over a temp rather than melting sharply

A

Vitreous material

107
Q

Glass that uses water attack test

A

Type II

108
Q

% of HCl in gastric fluid (normal)

A

0.2%

109
Q

Used to treat achlorhydria

A

Acidifying agent

110
Q

Al and Mg OH should be buffer at

A

4-6 pH

111
Q

Owes it germicidal activity to both oxidizing and chlorinating activity

A

Hypochlorous acid

112
Q

CHON pptant w/c results to contraction of tissues and later on wrinkling

A

Astringents

Includes styptics, antiperspirant, deodorants

113
Q

Aromatic spirit of ammonia is prepared from…

A

Ammonium carbonate, strong ammonia soln, various aromatic oils
Alc and water

114
Q

ex of physiological antidote

A

NaNO2

Converts hmg to methmg

115
Q

Ex of cheml antidote

A

Na2S2O3

Reacts w/ CN to produce cyanate

116
Q

Ex of mechanical antidote

A

Act charcoal

117
Q

Compo of soda lime

A

CaOH NaOH/ KOH w/ diatomaceous earth to yield hard nonfriable product

118
Q

Must be dissolve 1st in the stomach to exert laxative acxn

A

MOM

119
Q

For colonic investigation

A

Enema

120
Q

Enema PEG 3350 and electrolytes (what are the electrolytes)

A

NaHCO3
NaCl
Na2SO4
KCl

121
Q

Accomplish oral colonic lavage in prepn for a barium enema or a colonospic examination

A

Peg3350 and electrolytes for oral soln

122
Q

Compo of fleet enema

A

Sodium phosphate enema USP

Dibasic and monobasic Sodium phosphate or dibasic sodium phosphate and phosphoric acid in water
pH 5-5.8

123
Q

Sterile soln that after cheml rxn bet citric acid and other 2 compo are completed that the resulting soln is sterilized

A

Irrigating soln

Ex citric acid , magnesium oxide, sodium carbonate irrigation

124
Q

Essential ion

Consti of Hmg

A

Fe

125
Q

Essential ion

Consti of T3 and T4

A

I2

126
Q

Essential ion

Consti of insulin, carbonic anhydrase, lactic dehydrogenase

A

Zn

127
Q

Essential ion

For the fmtion of hmg and consti of oxides enzymes (tyrosinase)

A

Cu

128
Q

Essential ion

Cofactor of a no. of enzyme like arginase, carboxylase & kinases

A

Mn

129
Q

Essential ion

Consti of CHON , mucopolysacc., heparin, biotin, thiamine, lipoic acid

A

S

130
Q

Essential ion

Involved in CHO utilization

A

Cr

131
Q

Essential ion

Consti of xanthine oxidase and aldehyde oxidase

A

Mo

132
Q

Essential ion

Consti of factor 3 acts w/ vit E to prevent liver necrosis

A

Se

133
Q

Time rate at w/c atoms undergo radioactive disintegration

A

Decay rate

134
Q

Radioactive subs used for dx and tx of dses

A

Radiopharmaceuticals

135
Q

Unstable isotopes w/c undergo random decomposition or decay w/ the emission of certain particle or quantities of the particular isotope involved

A

Radioactive isotopes or radio isotopes

136
Q

Decay particle

Negative charged spp having the mass of an electron

A

Alpha and beta

137
Q

Decay particle

Has no mass or no charge but w/ high energy

A

Gamma particle

138
Q

Process whereby a type of radiation similar ti gamma rays is seen in the emission of xrays.

A

K capture

139
Q

Metal w/ the lowest density

A

Li

140
Q

Most reactive of element

A

K

141
Q

Property that absorbs moisture when expose to atmosphere and dissolve in it

A

Deliquescent

142
Q

Production of NH4

A

Haber’s process

143
Q

Acts as catalyst for the storage and rel of Fe

A

Cu

144
Q

Color of bottle of MOM

A

Blue

To enhance white color

145
Q

Lightest of all structurally useful metal

A

Mg

146
Q

Antidote for Hg

A

Sodium formaldehyde sulfoxylate

147
Q

Most abundant of all metals

A

Al

148
Q

Grp wherein lanthanide and actinide belongs

A

Grrp IIIb

149
Q

The gem amethyst, agate, onyx, opal are

A

Silica (SiO2)

150
Q

Azote

A

N2 mephitic air

151
Q

St elmo’s fire

A

Phosphorus

152
Q

Poisonous P

A

Yellow and white
-ozone like odor, garlic
Nontoxic red

153
Q

Antidote for As

A

If in GIT Fe(OH)3 and Mg(OH)2

If absorbed- BAL

154
Q

Antidote for Bi

A

BAL

155
Q

Empyreal air/ dephlogisticated air

A

O2

-acid former

156
Q

Crystal form of sulfur

A

Sublimed S
Flower of S

(Used internally)

157
Q

Amorphous form of S

A

very fine particles -Ppted S

Used externally as scabicide- milk of S

158
Q

Catalyst in N2 determination

A

SeS2

159
Q

What differentiates arsenite to arsenate and what are its compo?

A

Magnesia mixture

5.5gMg(Cl)2 , 7g NH4Cl, 35mL NH4 TS

160
Q

Sea salt producer other name

A

Halogen fam

161
Q

Halogens give green color to what test?

A

Beiltein test

162
Q

Yellowish gas

A

F

-most reactive and electronegative element

163
Q

Best oxidizing agent among halogens

A

F

164
Q

Dephlogisticated muriatic acid

A

Cl

165
Q

Greenish yellow gas w/ suffocatibg odor

A

Cl

166
Q

Dark reddish fuming liq w/ suffocating odor

A

Br

167
Q

Color of Br @ CCl4

A

Orange/ yellowish

168
Q

Color of Br in water

A

Reddish brown

169
Q

Color of Iodine in polar solvents

A

Reddish brown

170
Q

Color of Iodine in nonpolar solvents

A

Violet

171
Q

Product of radioactive decay whereas Rhenium is practically rare

A

Tc

172
Q

Hydrated manganous salts are color

A

Pink

173
Q

Anhydrated manganous salts are color

A

White

174
Q

Manganates are color

A

Green

175
Q

Permanganates are color

A

Deep purple violet

176
Q

Pinkish white metal

A

Co

177
Q

Hydrated Co is color

A

Pinkish

178
Q

Anhydrous Co is color

A

Blue

179
Q

Thenard’d blue aka

A

Cobalt metaaluminatee

180
Q

Used in prepn of crucibles, dishes and platinum wires

A

Pt

More expensive than Au

181
Q

% of MnO4 as antimicrobial

A

0.02%

Applied to 0.015-0.1% soln

182
Q

% of Cl in strong I2 soln

A

5%

183
Q

Ferrous salts are color ___ in hydrated state

A

Green

White-anhydrous

184
Q

Ferric salts are color ___ in hydrated state

A

Yellow to brown

Vary in color- anhydrous state

185
Q

Antacids that cause rebound hyperacidity

A

NaHCO3

CaCO3

186
Q

DOC to combat systemic acidosis

A

NaHCO3

187
Q

Both Fe and Cu are found in ___ resp enzyme

A

Cytochrome oxidase

188
Q

Softest mineral

A

Talc

189
Q

Subs w/c takes up water or moisture but does not dissolve

A

Hygroscopic

190
Q

Ion that gives a turnbull’s blue ppt w/ potassium ferricyanide

A

Ferrous

191
Q

Forms white ppt w/ HCl but blackens upon addition of ammonium hydoxide

A

Hg

192
Q

Native of hydrous magnesium silicate

A

Talc

193
Q

Ion that gives a white pot w/ HCl w/c is sol in excess NH4OH but reprecitated upon addition of HNO3

A

Ag

194
Q

In the cation analysis, grp1 ions are often called

A

Insol chlorides

195
Q

Blood coloration w/ CNS but a blue ppt w/ hexacyanoferrate (II)

A

Fe+3

196
Q

Radiopharml for thyroid fnxn

A

Sodium iodide I-125

197
Q

Sum of proton and neutrons of an atom

A

Mass number

198
Q

Cu imparts a characteristics ___ color to nonluminous flame

A

Emerald green

199
Q

Element that is poisonous even in free metal form

A

Hg

200
Q

Ion that often shows expectorant acxn is

A

I2

201
Q

Synonym for mottled enamel

A

Dental flourosis

Too much flouride is present in the tissue fluid

202
Q

Grignard rgt usually contain

A

Mg

203
Q

To stop the acxn of bromine

A

Ammonia water

204
Q

Chronic condition resembling to tb in sx

A

Silicosis

205
Q

Used as antioxidant in hydroiodic acid and ferrous iodide syrup

A

Hypophosphorus acid

206
Q

Positive w/ brown ring test but no visible rxn w/ dilute sulfuric acid

A

NO3

207
Q

Zn, Mg, Co uranyl acetates form insol salts w/

A

Na

208
Q

Conc of Bi used as oint

A

30%

209
Q

Considered to be the most sensitive test for nitrates w/c utilizes diphenylamine and sulfuric acid, resulting to blue color at the interface of the twol liq

A

Lunge’s test

210
Q

Continued use of H2O2 as mouth wash may cause

A

Hairy tounge

211
Q

Mg ion is detected using this dye in alkaline soln

A

P-nitrobenzeneazoresorcinol

212
Q

Variety of sulfur that resembles to rubber and is insol in Carbon disulfide

A

Plastic sulfur

213
Q

Conc of selsan sulfide in selsun blue shampoo

A

2.5%

214
Q

Metallic or black P is heating P w/

A

Pb

215
Q

Rhodamine-B w/ Sb in the presence ofHCl gives

A

Violet ppt

216
Q

Borates in turmeric paper is colored

A

Orange to red

217
Q

Flash light powders are mixture of Potassium chlorate or barium peroxide and

A

powdered magnesium

218
Q

Carbon dioxide absober

A

Soda lime

219
Q

A few drops of this test soln added to an acidified soln of nitrile liberates free iodine

A

Potassium iodide

220
Q

Dimethylglyoxime rgt is specific for

A

Ni

221
Q

Strontium chloride

A

Desensitizing agent

222
Q

Element w/c is a by-product of fractionation of liq air for the production of O2 and N2

A

Argon

223
Q

Ammonium carbonate “sal volatile” contains how many % of ammonium by wt

A

30-34%

224
Q

Bordeaux mixture is composed of

A

Sulfates and oxides

225
Q

Compo of K triplex

A

K acetate
K bicarb
K citrate

226
Q

Red soln containing 1% of arsenic triiodide and 1% of mercuric iodide

A

Pearson’s soln

227
Q

Anticonv used in the tx of eclampsia

A

MgSO4 inj

228
Q

Indicator w/c is colorless in an acid and orange in an alkaline medium

A

Trinitrobenzene

229
Q

Anion that produced a canary yellow ppt w/ (NH4)2C2O4

A

PO4

230
Q

Molecular cmpd of two salts of one kind of acid

A

Double salt

231
Q

Color of barium ion to the flame test

A

Apple green