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What mass of hydrogen (H2) is needed to make 2.5 moles of H2O in the equation below? Co + 3H2 -> H2O Given: Molar mass H2 = 2.02 g/mol A) 10.1 g H2 B) 20.2 g H2 C) 40.4 g H2 …

What mass of hydrogen (H2) is needed to make 2.5 moles of H2O in the equation below? Co + 3H2 -> H2O Given: Molar mass H2 = 2.02 g/mol A) 10.1 g H2 B) 20.2 g H2 C) 40.4 g H2 …
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What mass of hydrogen (H2) is needed to make 2.5 moles of H2O in the equation below? Co + 3H2 -> H2O Given: Molar mass H2 = 2.02 g/mol A) 10.1 g H2 B) 20.2 g H2 C) 40.4 g H2 D) 5.05 g H2

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User BossaNova
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6 votes

Answer: 15.15

Step-by-step explanation:

to the Acellus kids out there!

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User Anton Unt
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