Question 36 Combustion of 25 g of an unknown compound yields 36.7 g of CO₂ and 15.0 g of water. The molar mass of the compound is determined to be approximately 180 g/mol. What is the molecular formula of the compound? None of the are the correct molecular formula C6H12O6 CH₂O C8H2406 O CHO Question 37 A stock solution of Fe₂(SO4)3 is 1.8M in concentration. We took 125 mL from the stock solution and mixed them with enough water to make 4 L of diluted solution. What is the molar concentration of Fe2(SO4)3 in the dilute solution? 0.181 M 0.056 M O 0.494 M O 0.723 M O 0.236 M

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Question 36
Combustion of 25 g of an unknown compound yields 36.7 g of CO₂ and 15.0 g of water. The molar
mass of the compound is determined to be approximately 180 g/mol. What is the molecular formula of
the compound?
None of the are the correct molecular formula
C6H12O6
CH₂O
C8H2406
CH₂O
Question 37
A stock solution of Fe₂(SO4)3 is 1.8M in concentration. We took 125 mL from the stock solution and
mixed them with enough water to make 4 L of diluted solution. What is the molar concentration of
Fe2(SO4)3 in the dilute solution?
0.181 M
0.056 M
O 0.494 M
O 0.723 M
O 0.236 M
Transcribed Image Text:Question 36 Combustion of 25 g of an unknown compound yields 36.7 g of CO₂ and 15.0 g of water. The molar mass of the compound is determined to be approximately 180 g/mol. What is the molecular formula of the compound? None of the are the correct molecular formula C6H12O6 CH₂O C8H2406 CH₂O Question 37 A stock solution of Fe₂(SO4)3 is 1.8M in concentration. We took 125 mL from the stock solution and mixed them with enough water to make 4 L of diluted solution. What is the molar concentration of Fe2(SO4)3 in the dilute solution? 0.181 M 0.056 M O 0.494 M O 0.723 M O 0.236 M
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