In the reaction below, how many grams of h2o (g) are produced when 2.1 grams o2 (g) are consumed? c4h6 (g) + o2 (g) → co2 (g) + h2o (g)

a. 1.2

b. 660

c. 0.64

d. 2.2

e. 0.0020

Question

Serrano

Chemistry

25 June, 00:42

In the reaction below, how many grams of h2o (g) are produced when 2.1 grams o2 (g) are consumed? c4h6 (g) + o2 (g) → co2 (g) + h2o (g)

a. 1.2

b. 660

c. 0.64

d. 2.2

e. 0.0020

+4

Answers (1)

Know the Answer?

Deja Church · Answer 1

1. Calculate the number of mole of O2: 2.1/32=0.065625mol

2. Calculate the number of mole of 3moles H2O by the stoichiometic mole ratio: 0.065625 x 3 / (11/2) = 0.035795454 mol

3. Calculate the answer:

0.035795454 x 18.0 = C

In the reaction below, how many grams of h2o (g) are produced when 2.1 grams o2 (g) are consumed? c4h6 (g) + o2 (g) → co2 (g) + h2o (g)a. 1.2b. 660c. 0.64d. 2.2e. 0.0020

In the reaction below, how many grams of h2o (g) are produced when 2.1 grams o2 (g) are consumed? c4h6 (g) + o2 (g) → co2 (g) + h2o (g)

a. 1.2

b. 660

c. 0.64

d. 2.2

e. 0.0020