AnswersIA-Chemistry A Survey of Chemistry ALab: Types of Reactions

Lab: Types of Reactions Answers

10 verified answers3 views
1
Free Preview

Which of the following is the correct word equation for the reaction described below? Methanol (CH3OH) forms when carbon monoxide reacts with hydrogen.

A
carbon monoxide + methanol → hydrogen
B
methanol → carbon monoxide + hydrogen
C
carbon monoxide + hydrogen → methanol
D
methanol + hydrogen → carbon dioxide
2
Free Preview

Which of the following is the correct word equation for the reaction described below? Mercury(II) oxide breaks down when it is heated to form oxygen gas and liquid mercury.

A
oxygen gas + mercury → mercury(II) oxide
B
mercury(II) oxide + oxygen → mercury
C
mercury → mercury(II) oxide + oxygen
D
mercury(II) oxide → oxygen + mercury
3

Which of the following is the correct word equation for the reaction described below? When sulfuric acid reacts with sodium hydroxide, sodium sulfate and water form.

A
sulfuric acid + sodium hydroxide → sodium sulfate + water
B
sulfuric acid → sodium hydroxide + sodium sulfate + water
C
sodium sulfate + water → sulfuric acid + sodium hydroxide
D
sodium sulfate + sulfuric acid → sodium hydroxide + water
4

Which of the following is the correct word equation for the reaction described below? Calcium hydroxide and hydrogen gas are produced by the reaction of calcium hydride and water.

A
calcium hydride + hydrogen → calcium hydroxide + water
B
calcium hydride + water → calcium hydroxide + hydrogen
C
calcium hydroxide + hydrogen → calcium hydride + water
D
calcium hydroxide + water → calcium hydride + hydrogen
5

Identify the information that can be included in a chemical equation. Check all of the boxes that apply.

A
how long the reaction takes to occur
B
the states of the reactants and products
C
the temperature and pressure at which the reaction was carried out
D
the relative amounts of reactants and products
E
the actual mass of product that is produced by the reaction
F
the type of catalyst that is used to speed up the reaction
G
the possibility that the reaction can go in both directions
6

Sulfur trioxide is a gas that reacts with liquid water to produce aqueous sulfuric acid, or acid rain. What is the equation for this reaction? Note: You do not need to balance the equation.

A
SO3(g) + H2O(g) H2SO4(g)
Option A
B
SO3(g) + H2O(l) H2SO4(aq)
Option B
C
H2SO4(g) SO3(g) + H2O(l)
Option C
D
S3O(g) H2SO4(s) + H2O(l)
Option D
7

Aqueous magnesium chloride and hydrogen gas are produced when solid magnesium reacts with aqueous hydrochloric acid (HCl). What is the equation for this reaction? Note: You do not need to balance the equation.

A
Mg(s) + HCl(aq) MgCl(aq) + H(g)
B
MgCl(aq) + H(g) Mg(s) + HCl(aq)
C
Mg(s) + HCl(aq) MgCl2(aq) + H2(g)
D
MgCl2(aq) + H2(g) Mg(s) + HCl(aq)
8

What element is the catalyst in the reaction above?

Question illustration
A
H
B
N
C
O
D
Pt
9

Barium chlorate (Ba(ClO3)2) breaks down to form barium chloride and oxygen. What is the balanced equation for this reaction?

A
Ba(ClO3)2(s) BaCl2(s) + O2(g)
B
Ba(ClO3)2(s) BaCl2(s) + 3O2(g)
C
2Ba(ClO3)2(s) BaCl(s) + 6O2(g)
D
Ba(ClO)2(s) BaCl2(s) + O2(g)
10

Carbon dioxide and water are produced when pentane (C5H12) reacts with oxygen. What is the balanced equation for this reaction?

A
C5H12(g) + O2(g) CO2(g) + H2O(g)
Option A
B
C5H12(g) + O2(g) 5CO2(g) + H2O(g)
Option B
C
C5H12(g) +8O2(g) 5CO2(g) + 6H2O(g)
Option C
D
5CO2(g) + 6H2O(g) C5H12(g) + 8O2(g)
Option D

Did you find these answers helpful?

More from this Course

Assignment
23 verified answers

Virtual Lab

Instruction
25 verified answers

Instruction

Instruction
19 verified answers

Instruction

Lab: Types of Reactions Answers — IA-Chemistry A…