Chemistry, 17.12.2019 03:31 kerstynsharp08
For a galvanic cell that uses the following two half-reactions, cr2o72-(aq) + 14 h+(aq) + 6 e- β 2 cr3+(aq) + 7 h2o(l) pb(s) β pb2+(aq) + 2 ehow many moles of pb(s) are oxidized by three mol es of cr2o72-?
a) 3
b) 6
c) 9
d) 18
Answers: 3
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Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?
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For a galvanic cell that uses the following two half-reactions, cr2o72-(aq) + 14 h+(aq) + 6 e- β 2 c...
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