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4TH QUARTER EXAM > 4th quarter exam (Gen chem II) > Flashcards

4th quarter exam (Gen chem II) Flashcards

1
Q

Any substance that in water solution that tastes sour, changes colour of certain indicators

A

Acid

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2
Q

Reddens blue litmus paper

A

Acid

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3
Q

Reacts with metals like Iron and reacts with bases to form salts

A

Acid

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4
Q

Promotes certain chemical reactions (Acid Catalysis)

A

Acid

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5
Q

Examples of Acids Inorganic

A

sulfuric, nitric, hydrochloric and phosphoric acids

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6
Q

Examples of Acids Organic

A

carboxylic acid, sulfonic acid, and phenol groups

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7
Q

Examples of Strong Acids and their Chemical Structures

A

Hydrochloric Acid (HCl)
Hydrobromic Acid (HBr)
Hydroiodic Acid (Hl)
Nitric Acid (HNO3)
Perchloric Acid (HClO4)
Sulfuric Acid (H2SO4)

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8
Q

a substance that can neutralize
the acid by reacting with hydrogen ions

A

Base

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9
Q

are minerals that react with acids to form water and salts

A

Base

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10
Q

Base includes

A

oxides, hydroxides and carbonates of metals

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11
Q

The soluble bases are called

A

Alkalis

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12
Q

in chemistry, any substance that in water solution is slippery to the touch, tastes bitter, changes the color of indicators

A

Base

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13
Q

Turns blue litmus paper red

A

Base

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14
Q

reacts with acids to form salts, and promotes certain chemical reactions (base catalysis)

A

Base

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15
Q

Examples of bases

A

hydroxides of the alkali and alkaline earth metals (sodium, calcium, etc.) and the water solutions of ammonia or its organic derivatives (amines)

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16
Q

Positively Hydrogen Charged Ions (OH)

A

Acid

17
Q

Negatively Hydrogen Charged Ions (OH-)

A

Base

18
Q

Examples of Strong bases with their Chemical Structure

A

Lithium Hydroxide (LiOH)
Sodium Hydroxide (NaOH)
Potassium Hydroxide (KOH)
Calcium Hydroxide (Ca(OH)2)
Barium Hydroxide (Ba(OH)2)

19
Q

any of a class of nitrogen containing organic compounds usually prepared from hydroxylamine and an aldehyde, a ketone, or a quinone.

A

Oxime

20
Q

X\Y/C= N―OH, in which X and Y are hydrogen atoms or organic groups derived by removal of a hydrogen atom from an organic compound.

A

Oxime Structure

21
Q

any compound containing water in the form of H2O molecules, usually, but not always, with a definite content of water by weight.

A

Hydrate

22
Q

The best-known hydrates

A

Crystalline solids

23
Q

lose and regain water reversibly with little or no change in structure.

A

Zeolites

24
Q

any of the soluble hydroxides of the alkali metals—i.e., lithium, sodium, potassium, rubidium, and cesium.

A

Alkali

25
Q

strong bases that turn litmus paper from red to blue; they react with acids to yield neutral salts; and they are caustic and in concentrated form are corrosive to organic tissues.

A

Alkalies

26
Q

The term is also applied to the soluble hydroxides of such alkaline-earth metals as calcium, strontium, and barium and also to ammonium hydroxide.

A

Alkali

27
Q

term was originally applied to the ashes of burned sodium- or potassium-bearing plants, from which the oxides of sodium and potassium could be leached.

A

Alkali

28
Q

any of a class of naturally occurring organic nitrogen-containing bases.

A

Alkaloid

29
Q

are found primarily in plants and are especially common in certain families of flowering plants. In fact, as many as one-quarter of higher plants are estimated to contain alkaloids

A

Alkaloid

30
Q

any chemical compound containing one or more groups, each comprising one atom each of oxygen and hydrogen bonded together and functioning as the negatively charged ion OH-.

A

Hydroxide

31
Q

(HYDROXIDE) positively charged portion of the compound usually is the

A

ion of a metal (e.g., sodium, magnesium, or aluminum)

32
Q

quantitative measure of the acidity or basicity of aqueous or other liquid solutions

A

PH

33
Q

ranges between about 1 and 10−14 gram-equivalents per litre—into numbers between 0 and 14

A

PH LEVEL

34
Q

0-6 Ph level is

A

Acid

35
Q

7 Ph level is

A

Neutral

36
Q

8-14 Ph level is

A

Alkaline

37
Q

The word “PH” means

A

Potential Hydrogen

38
Q

Ph Scale level and their examples

A

1- Gastric Acid
2- Lemon Juice
3- Apple Juice
4- Tomato Juice
5- Black Coffee
6- Milk
7- Pure Water
8- Egg
9- Baking Soda
10- Hand Soap
11- Ammonia Solution
12- Bleach
13&14- Solutions of Alkalis

4TH QUARTER EXAM (6 decks)

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