bigbrain69 bigbrain69

22-03-2022
Chemistry

contestada

Hydrogen and oxygen react to produce water according to the following equation.

2H2 + O2 → 2H2O

The molar mass of hydrogen gas (H2) is 2 g/mol. The molar mass of oxygen gas (O2) is 32 g/mol. When the reaction starts with 64 grams of oxygen and a sufficient quantity of hydrogen, how many moles of water are produced?

A 8
B 2 ***
C 18
D 4

Respuesta :

lmaisunny lmaisunny

22-03-2022

Answer:

D is the answer!

Answer Link

Hippors Hippors

22-03-2022

Answer:

D 4

Explanation:

32g/mol of oxygen is O2

64g/mol of oxygen is 2*32= 2O2

Balancing the reaction gives

4H2 + 2O2 => 4H2O

That is 4 moles of water

Answer Link

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