20. A piece of aluminium weighing 2.7 g was heated with
100 mL of H2SO4 (25% by mass, d = 1.18 g cm-3). After
complete dissolution of metal, the solution is diluted by
adding water to 500 mL. What is the molarity of free H2SO4
in resulting solution?
answer is 0.302M
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Answer:
0.302M
I feel this is wrong, check the pic once. Normality is 0.302N and Molarity is 2×0.302M. Please tell if you find any corrections.
Thank you.
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