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Some Basic Concepts of Chemistry question

2023 · 1 Feb · Shift 2 · Q21
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Some Basic Concepts of Chemistry question

2023 · 1 Feb · Shift 2 · Q21

JEE MainChemistrySome Basic Concepts of ChemistryNumerical+4 / −1
The molality of a 10%(v/v)10 \%(\mathrm{v} / \mathrm{v})10%(v/v) solution of di-bromine solution in CCl4\mathrm{CCl}_{4}CCl4​ (carbon tetrachloride) is 'xxx'. x=x=x=‾\underline{\hspace{2cm}}​×10−2 M\times 10^{-2} ~\mathrm{M}×10−2 M. (Nearest integer) [Given : molar mass of Br2=160 g mol−1\mathrm{Br}_{2}=160 \mathrm{~g} \mathrm{~mol}^{-1}Br2​=160 g mol−1 atomic mass of C=12 g mol−1\mathrm{C}=12 \mathrm{~g} \mathrm{~mol}^{-1}C=12 g mol−1 atomic mass of Cl=35.5 g mol−1\mathrm{Cl}=35.5 \mathrm{~g} \mathrm{~mol}^{-1}Cl=35.5 g mol−1 density of dibromine =3.2 g cm−3=3.2 \mathrm{~g} \mathrm{~cm}^{-3}=3.2 g cm−3 density of CCl4=1.6 g cm−3\mathrm{CCl}_{4}=1.6 \mathrm{~g} \mathrm{~cm}^{-3}CCl4​=1.6 g cm−3]
Numerical answer
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