Collection of Gases

Question 1

what are the different types of methods used to collect gases?

Answer 1

• displacement of water
• downward delivery (upward displacement of air)
• upward delivery (downward displacement of air)

Question 2

what gases can be collected by using displacement of water?

Answer 2

• hydrogen and methane
• oxygen
• carbon dioxide

Question 3

describe the solubility of hydrogen and methane

Answer 3

not soluble

Question 4

describe the density of hydrogen and methane

Answer 4

less dense

Question 5

describe the solubility of oxygen

Answer 5

very slightly soluble

Question 6

describe the density of oxygen

Answer 6

slightly denser

Question 7

describe the solubility of carbon dioxide

Answer 7

slightly soluble

Question 8

describe the density of carbon dioxide

Answer 8

denser

Question 9

what gases can be collected by downward delivery (upward displacement of air)?

Answer 9

• chlorine
• hydrogen chloride
• sulfur dioxide

Question 10

describe the solubility of chlorine

Answer 10

soluble

Question 11

describe the density of chlorine

Answer 11

denser

Question 12

describe the solubility of hydrogen chloride

Answer 12

very soluble

Question 13

describe the density of hydrogen chloride

Answer 13

denser

Question 14

describe the solubility of sulfur dioxide

Answer 14

very soluble

Question 15

describe the density of sulfur dioxide

Answer 15

denser

Question 16

what are gases which can be collected by upward delivery (downward displacement of air)?

Answer 16

• ammonia

- hydrogen and methane

Question 17

describe the density of ammonia

Answer 17

extremely soluble

Question 18

describe the density of ammonia

Answer 18

less dense

Question 19

describe the solubility of hydrogen and methane

Answer 19

not soluble

Question 20

describe the density of hydrogen and methane

Answer 20

less dense