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Author Question: Given the reaction: P4(l) + 6 Cl2(g) 4 PCl3(l) If the percent yield is 82%, what mass of P4 is ... (Read 40 times)

BrownTown3

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Question 1

Given the reaction:

2KMnO4 + 10 KI + 8 H2SO4→ 6 K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O

How many moles of H2SO4 are required to produce 2.0 moles of I2, given the other reactants are in excess?
◦ 0.80 mol
◦ 1.3 mol
◦ 3.2 mol
◦ 4.0 mol
◦ 1.6 mol

Question 2

Given the reaction:

P4(l) + 6 Cl2(g) → 4 PCl3(l)

If the percent yield is 82%, what mass of P4 is required to obtain 2.30 g PCl3 (Cl2 in excess)?
◦ 0.63 g
◦ 0.52 g
◦ 0.43 g
◦ 0.16 g
◦ 0.95 g


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Marked as best answer by BrownTown3 on Jul 8, 2021

14vl19

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BrownTown3

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Reply 2 on: Jul 8, 2021
Excellent


connor417

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Reply 3 on: Yesterday
Gracias!

 

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