Chemistry Practice Problems Average Rate of Reaction Practice Problems Solution: For the reaction, 4PH3(g) → P4(g) + 6H2(g) the r...

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Solution: For the reaction, 4PH3(g) → P4(g) + 6H2(g) the rate of reaction is 0.018 moles L−1s−1, what is the rate of formation of H 2? a) 0.018 moles L−1s−1 b) 0.072 moles L−1s−1 c) 0.003 moles L−1s−1 d) 0.0045 moles L−1s−1 e) 0.108 moles L−1s−1

Problem

For the reaction,

4PH3(g) → P4(g) + 6H2(g)

the rate of reaction is 0.018 moles L−1s−1, what is the rate of formation of H 2?

a) 0.018 moles L−1s−1

b) 0.072 moles L−1s−1

c) 0.003 moles L−1s−1

d) 0.0045 moles L−1s−1

e) 0.108 moles L−1s−1