Answer to Question #166441 in General Chemistry for Teeeeera

Question #166441

1. How many moles of nitrate ions are present in a sample that contains 5.24 moles of lead(II) nitrate, Pb(NO3)2?

.............moles NO3-

2. How many moles of Pb(NO3)2 are present in a sample that contains 6.91 moles of nitrate ions?

............moles Pb(NO3)2

Please with steps


1
Expert's answer
2021-03-01T02:29:07-0500

1. From the molar equation;

"5.4mol Pb(NO_3)_2\\times" "1mol(NO_3^-)\\over1molPb(NO_3)_2" "=5.4mol NO_3^-"

2. "6.1mol NO_3^-\\times" "2mol Pb(NO_3)_2\\over 1mol NO_3^-" "=12.2 mol Pb(NO_3)_2"

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