7. What amount of H2SO4 is present in 1 litre of 0.5 M
solution ?
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Answer:
NaOH in 1 L 0.5 M NaOH =0.5 mol, as molarity is nothing but thenumber of moles present per litre. Thus, 1 mol NaOH needs 0.5 molH2SO4. Here, we need 0.5 X 0.5 = 0.25 mol of the acid. Now, 1 L of the acid solution has : 0.1 mol of the acid.
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Answer:
w/98×1000/1000=0.5 solve and get ans
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