Q.
A sample of nitric acid is 69% by mass and it has a concentration of I 5.44 moles per litre. Its density is
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a
1.86 g/cc
b
1.41 g/cc
c
2.60 g/cc
d
1.02 g/cc
answer is B.
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Detailed Solution
Volume of 100 g sample = 100dMolarity = 6963×1100d×100015.44=6963×1100/d×1000d=63×15.4469×10=1.409 g/cc≈1.41 g/cc
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