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The molarity of HNO(3) in a sample which...

The molarity of` HNO_(3)` in a sample which has density 1.4 g/mL and mass percentage of `63%` is _____.
(Molecular Weight of `HNO_(3) = 63`)

A

7 M

B

14 M

C

2.1 M

D

28 M

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • Molecular mass of HNO_3 is

    A
    32 u
    B
    63 u
    C
    98 u
    D
    None of these

  • Calculate Molarity of a 63% W/W HNO_(3) solution if density is 5.4 g/mL :

    A
    14M
    B
    12M
    C
    10M
    D
    8M

  • The molarity of 20% by mass H_(2)SO_(4) solution of density 1.28 g cm^(-3) is :

    A
    2.56 M
    B
    1.56 M
    C
    1M
    D
    5 M
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