Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

A Level Chemistry > Amounts Of A Substance > Flashcards

Amounts Of A Substance Flashcards

You may prefer our related Brainscape-certified flashcards:
Periodic Table flashcards Chemistry 101 flashcards AP® Chemistry flashcards Organic Chemistry 101 flashcards
1
Q

What elements are monoatomic?

A
  1. He - Helium
  2. Ne - Neon
  3. Ar - Argon
  4. KE - Krypton
  5. Xe - Xenon
  6. Rn - Radon
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the simple molecular elements?

A
  1. H2 - Hydrogen
  2. N2 - Nitrogen
  3. O2 - Oxygen
  4. F2 - Fluorine
  5. Cl2 - Chlorine
  6. Br2 - Bromine
  7. I2 - Iodine
  8. P4 - Phosphorus
  9. S8 - Sulfur
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Are there any ionic compounds?

A

No.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are the metallic elements?

A
  1. Mg - Magnesium
  2. Fe - Iron
  3. Na - Sodium
  4. Ni - Nickel
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the four giant covalent structures?

A
  1. Diamond
  2. Graphite
  3. Graphine
  4. Silicon
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the molecular formula for carbon dioxide?

A

CO2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the molecular formula for carbon monoxide?

A

CO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the molecular formula for nitrogen monoxide?

A

NO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the molecular formula of nitrogen dioxide?

A

NO2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What the molecular formula sulfur dioxide?

A

SO2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the molecular formula for sulfur trioxide?

A

SO3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the molecular formula for ammonia?

A

NH3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the molecular formula for methane?

A

CH4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the molecular formula for hydrogen sulfide?

A

H2S

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the molecular formula of the ionic compound hydrochloric acid?

A

HCl

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the molecular formula of the ionic compound sulfuric acid?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is the molecular formula of the ionic compound nitric acid?

A
18
Q

What is the molecular formula of the ionic compound phosphoric acid?

A
19
Q

What are the metallic compounds?

A

There are none.

20
Q

What is the formula for the giant covalent structure silicon dioxide?

A

SiO2

21
Q

What ions do group 1 ions form?

A

Positive ions - Li+

22
Q

What type of ions do Group 2 elements from?

A

Positive ions - Mg2+

23
Q

What type of ions do group 3 elements form?

A

Al3+

24
Q

What are some other common ions?

A
  1. Zn2+ - zinc(II)
  2. NH4+ (ammonium)
  3. H+ (hydrogen)
25
Q

What type of ions do group 7 elements make?

A

Negative:

  1. F- (fluoride)
  2. Cl- (chloride)
  3. Br- (Bromide)
  4. I- (iodide)
26
Q

What type of ions do group 6 ions form?

A

Negative - O2-

27
Q

What are some other common negative ions?

A
  1. NO3- (nitrate)
  2. SO42- (sulfate)
  3. CO32- (carbonate)
  4. HCO3- (hydrogencarbonate)
  5. OH- (hydroxide)
  6. H- (hydride)
  7. PO43- (phosphate)
28
Q

What is the general reaction of a substance to oxygen?

A

Substance (2Mg) + Oxygen (O2) = Oxides (2MgO)

29
Q

What is the general reaction of a metal with water?

A

Metal + Water = Metal Hydroxide + Hydrogen

2 Na + 2 H2O = 2 NaOH + H2

30
Q

What is the general reaction of a metal with an acid?

A

Metal + Acid = Salt + Hydrogen

Mg + 2 HCl = MgCl2 + H2

31
Q

What is the general reaction of an oxide with an acid?

A

Oxide + Acid = Salt + Water

MgO + 2 HNO3 = Mg(NO3)2 + H2O

32
Q

What is the general formula for an hydroxide with an acid?

A

Hydroxide + Acid = Salt + Water

2 NaOH + H2SO4 = Na2SO4 + H2O

33
Q

What is the general formula of a carbonate with an acid?

A

Carbonate + Acid = Salt + Water + Carbon Dioxide

CuCO3 + 2 HCl = CuCl2 + H2O + CO2

34
Q

What is the general reaction of an hydrogen carbonate with an acid?

A

Hydrogencarbonate + Acid = Salt + Water + Carbon Dioxide

KHCO3 + HCl = KCl + H2O + CO2

35
Q

What is the general formula of ammonia with an acid?

A

Ammonia + Acid = Ammonium Salt

NH3 + HCl = NH4Cl

36
Q

What is the general reaction of a metal oxide with heated carbon dioxide?

A

Metal Carbonate = Metal Oxide + Carbon Dioxide

CaCO3 = CaO + CO2

37
Q

What is the Avogadro’s Constant?

A

Avogadro’s Constant = 6.022 x 1023 mol-1

38
Q

What is one mole?

A

One mole of anything contains 6.022 x 1023 of those things.

39
Q

What is the mass of one mole?

A

The mass of one mole of particles of s substance equals the Mr in grams.

40
Q

What is the equation for moles?

A

Moles = Mass(g) / Mr

41
Q

What are the important conversions for Moles?

A

1 ton = 1,000,000 g (106)

1 kg = 1,000 g (103)

1 mg = 0.001 g (10-3)

A Level Chemistry (3 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions