Q.
The number of moles and the weight of NaOH in 100 cm3 of a 1.0 M NaOH solution respectively are
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a
0.1 & 2
b
0.2 & 1
c
0.1 & 4
d
0.05 & 0.4
answer is C.
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Detailed Solution
Molarity=Wt molecular wt ×1000100 ∴1.0M=x40×1000100 x = 4 g ∴ no. of moles =0.1
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