HW 07 ANS
REVIEW QUESTIONS
Chapter 7
- Classify each of the following reactions in as many ways as possible:
a)decomposition
b)
single replacement
c)double replacement; precipitation
d)double replacement; neturalization
e)synthesis - Balance each of the equations shown below:
a) __5_C +_2_1 __4_CO
b) 26 1
c) 219 12 14
d) __ 23 1 3 - Write a balanced equation for the photosynthesis reaction in which gaseous carbon dioxide and liquid water react to produce aqueous glucose (
) and oxygen gas.
Chemistry 65
4. Indicate whether each of the following is soluble or insoluble in water:
a)
b) KCl soluble .
c)
d) PbS insoluble .
e)
f)
g)
h)
5. Complete and balance the equations below for each neutralization and unstable product reaction:
a)
b)
c)
d)
6. What solution can you add to each cation mixture below to separate them from each other by precipitating one while keeping the other one in solution? Write a net ionic equation for the precipitation reaction that occurs for each pair.
a)
4. Indicate whether each of the following is soluble or insoluble in water:
a)
b) KCl soluble .
c)
d) PbS insoluble .
e)
f)
g)
h)
5. Complete and balance the equations below for each neutralization and unstable product reaction:
a)
b)
c)
d)
6. What solution can you add to each cation mixture below to separate them from each other by precipitating one while keeping the other one in solution? Write a net ionic equation for the precipitation reaction that occurs for each pair.
a)
Sodium carbonate
Sodium sulfate
- Predict the products of each reaction below and write balanced complete ionic and net ionic equations for each. If no reaction occurs, write NO REACTION.
a)
b)
Both possible products formed,
c)
c)
d)