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Laabri

Percent Yield Practice Set #1

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Last updated about 1 month ago
12 Nsɛmmisa
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

What are the coefficients that balance the following reaction: (Use commas to seperate the coefficients)

As2O3 + C --> As + CO2

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2.

If a chemist reacts 8.87g diarsenic trioxide with 4.42g of carbon, how many grams arsenic should be produced?

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3.

What is the limiting reactant from #1?

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4.

If she actually produces 5.33 g of arsenic, what is her percnet yield of arsenic?

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5.

What are the coefficents that balance the following equation? (Use commas to seperate the coefficients)

Diiodine pentoxide and carbon monoxide react to form iodine and carbon dioxide.

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

A chemist reacts 2.00g of carbon monoxide and 6.00 g of diiodie pentoxide, what mass of iodine is produced?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

What is the limiting reactant from #5?

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8.

If the chemist actually produces 3.17g of I2 what is the percent yield of I2?

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9.

What are the coefficients that balance the following reaction? (Use commas to seperate the coefficients)

Tetraphophorus decoxide and water react to form phosphoric acid.

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10.

If a chemist reacts 14.8g of tetraphosphorus decoxide with 14.0g of water, how much phosphoric acid will be produced?

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11.

What is the limiting reactant for #9?

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12.

If the chemist actually produces 19.7g of phosphoric acid, what is the percent yield?