How Many Grams of H₂ Gas Are There in a 5.00-L

question 99

Multiple Choice

How many grams of H₂ gas are there in a 5.00-L cylinder at 4.00 × 10³ mm Hg and 23°C?

• A)1.08 g
• B)2.16 g
• C)0.542 g
• D)823 g

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