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26 Reactions, Limiting reactant, and Yield Quiz

Last updated almost 5 years ago

9 Nsɛmmisa

6

1

1

7

1

1

1

1

1

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1.

Using the above reaction, what is the limiting reactant when 5.6 g zinc is added to a solution that contains 23.0 g of hydrochloric acid? 1 point for correct reactant, 5 points from the work leading to that answer.

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2.

In the above reaction, is there excess reagent?

yes

no

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3.

If so, how much? (Find out how much of the other reactant would be used and compare what you started with to what would be used)

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4.

If 26.3 g of silicon dioxide is heated with an excess of carbon, 16.2 g silicon carbide is produced. What is the percent yield of this reaction? (start with finding the theoretical yieldof SiC) 1 Point is the correct %, the rest will all be in the work

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5.

What type of reaction is #4?

Synthesis (combination)

Decomposition

Single Replacement

Double replacement

Combustion

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6.

What type of reaction is #5?

Synthesis (combination)

Decomposition

Single Replacement

Double replacement

Combustion

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7.

What type of reaction is #6?

Synthesis (combination)

Decomposition

Single Replacement

Double replacement

Combustion

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8.

What type of reaction is #7?

Synthesis (combination)

Decomposition

Single Replacement

Double replacement

Combustion

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9.

What type of reaction is #8?

Synthesis (combination)

Decomposition

Single Replacement

Double replacement

Combustion