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In: Chemistry

Which of the following are redox reactions ? Explain your answer on the basis of changes...

Which of the following are redox reactions ? Explain your answer on the basis of changes in oxidation number.

1. CuSO4 + 2NaOH → Cu(OH) 2 + Na 2SO4

2. 2Al + 3MgSO4 → 3Mg + Al 2(SO4)3

3. 2(NH4)3PO4 + 3Ba(NO3)2 → Ba 3(PO4)2 + 6NH4NO3

4. 2HNO3 + 3H3AsO3 → 2NO + 3H 3AsO4 + H2O

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For the following reaction, 4.57 g of silver nitrate are mixed with excess copper. The reaction yields 2.29 gram of copper(II) nitrate What is the percent yield for this reaction?

Formula: % yield = (Actual yield/theoretical yield) x 100

2 AgNO3(aq) + Cu(s) à Cu(NO3)2 (aq) + 2 Ag(s)

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Expert Solution

Hope it helps...pls do upvote

queen_honey_blossom answered 2 years ago
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