Redox Reactions And Electrochemistry Question 128

In a metal oxide, there is 20% oxygen by weight. Its equivalent weight is 16.00 [Pb. PMT 2000]

Options:

40

64

72

32

Show Answer

Answer:

Correct Answer: D

Solution:

$ O_2%=20% $ $ Metal,%=80% $ $ =\frac{80}{20}\times 8=32,g,of,metal $ .

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