Chemistry, 18.06.2020 03:57 06takmay48639
How many grams of H2S is needed to produce 18.00g of PbS if the H2S is reacted with an excess (unlimited) supply of Pb(CH3COO)2?
Answers: 3
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Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate
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Which reason best explains why metals are malleable? a)because they have delocalized electrons b)because they have localized electrons c)because they have ionic bonds d)because they have rigid bonds
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Why is it incorrect to balance a chemical equation by changing the subscripts? explain.
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Chemistry, 23.06.2019 11:50
What is the oxidation half-reaction for this unbalanced redox equation? cr2o72– + fe2+ → cr3+ + fe3+ cr3+ → cr2o72– cr2o72– → cr3+ fe3+ → fe2+ fe2+ → fe3+?
Answers: 2
How many grams of H2S is needed to produce 18.00g of PbS if the H2S is reacted with an
excess (unli...
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