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16-02-2022
Chemistry

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S + 6 HNO3 --> H2SO4 + 6 NO2 + 2 H2O In the above equation how many grams of water can be made when 3 grams of HNO3 are consumed?

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medinagema860 medinagema860

16-02-2022

Answer:

6.2

Explanation:

Based on stoichiometry HNO3 to H2O is 6:2

Use 9 grams to find the moles of HNO3

9 grams/63g/mol=0.143 moles of HNO3

HNO3:H2O

6:2

0.143*2/6=0.048

H2O moles is 0.048moles

Mass of water =0.048moles*18g/mol=0.864g

To the nearest tenth=0.9grams

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