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slava [35]
4 years ago
6

describe the placement of the crucible lid on the crucible when heating the magnesium. Why is it important that this be done cor

rectly?
Chemistry
1 answer:
Andreas93 [3]4 years ago
7 0
What
:(((((((((((((((((((((
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The combustion of Ibuprofen C13H18O2 produces water and carbon
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Answer:

277.7 g of CO2

Explanation:

Equation of reaction

C13H18O2 + 11O2 ---> 13CO2 + 9H2O

From the equation of reaction

1 mole of ibuprofen produces 13 moles of CO2

Molar mass of ibuprofen is 206g

Molar mass of CO2 is 44g

13 moles of CO2 weighs 572g

Therefore, 100g of ibuprofen will produce (100×572)/206 of CO2

= 277.7g

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