H2S (g) + O2 (g) - > SO2 + H2O, how many grams of O2 are needed to make 25.0 g of SO2 (Hint: balance the equation first)

a.) 12.5g

b.) 18.7g

c.) 32.0g

d.) can't be determined

Question

Chemistry

King Beltran

13 August, 12:39

H2S (g) + O2 (g) - > SO2 + H2O, how many grams of O2 are needed to make 25.0 g of SO2 (Hint: balance the equation first)

a.) 12.5g

b.) 18.7g

c.) 32.0g

d.) can't be determined

+1

Answers (1)

Know the Answer?

Julianna · Answer 1

Hello

The answer is 18,7 (b)

Explanation:we don't know the value of o² so at first we should put (x) instead of gr of o²and then write 1molO²/32grO²*2mol SO²/3mol O²*64gr SO²/1molSO²=25 gr SO². and then just find the value of (x).

H2S (g) + O2 (g) - > SO2 + H2O, how many grams of O2 are needed to make 25.0 g of SO2 (Hint: balance the equation first)a.) 12.5gb.) 18.7gc.) 32.0gd.) can't be determined

H2S (g) + O2 (g) - > SO2 + H2O, how many grams of O2 are needed to make 25.0 g of SO2 (Hint: balance the equation first)

a.) 12.5g

b.) 18.7g

c.) 32.0g

d.) can't be determined