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5. In which of the following molecules does hydrogen have an oxidation state of -1? a. H₂O b. NH3 c. CaH₂ d. CH4 e. H₂ 6. What are the oxidation numbers in the compound H3PO4? a. H=+1, P=0, 0 = -2 b. H=+1, P = +5, 0 = -2 c. H = -1, P = +7,0 = -1 d. H=+1, P = + 1, 0 = -1

5. In which of the following molecules does hydrogen have an oxidation state of -1? a. H₂O b. NH3 c. CaH₂ d. CH4 e. H₂ 6. What are the oxidation numbers in the compound H3PO4? a. H=+1, P=0, 0 = -2 b. H=+1, P = +5, 0 = -2 c. H = -1, P = +7,0 = -1 d. H=+1, P = + 1, 0 = -1

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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5. In which of the following molecules does hydrogen have an oxidation state of -1? a. H₂O b. NH3 6. c. CaH₂ d. CH4 e. H₂ What are the oxidation numbers in the compound H₂PO4? a. H=+1, P = 0, 0 = -2 b. H=+1, P = +5,0 = -2 c. H = -1, P = +7,0 = -1 d. H=+1, P = + 1, 0 = -1
Transcribed Image Text:5. In which of the following molecules does hydrogen have an oxidation state of -1? a. H₂O b. NH3 6. c. CaH₂ d. CH4 e. H₂ What are the oxidation numbers in the compound H₂PO4? a. H=+1, P = 0, 0 = -2 b. H=+1, P = +5,0 = -2 c. H = -1, P = +7,0 = -1 d. H=+1, P = + 1, 0 = -1
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