Question

calculate the concentration of H2SO4 in mol/L in a sample which has a density of 0.8mL^-1 and the mass percentage of H2SO4 in it is 49%​

Answer 1

ANSWER

7.993

EXPLANATION

Molarity=Moles of solute / Volume of solution  

=( 0.98×0.8∙g / 98.08∙g∙mol−1 ) / 1×10−3∙L

=7.993mol∙L−1

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