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Calculate the concentration of HBR solution …

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Calculate the concentration of HBR solution in molecular in a simple which has density 1.50 gram per litre and mass percentage of SBR it between 48% molar mass of HBR is equal to 81 gram molecule

Posted by Neeraj Prajapati 6 years, 3 months ago

CBSE > Class 11 > Chemistry

1 answers

Gaurav Seth 6 years, 3 months ago

D= 1.50g/ml
d= m/v
Let vol. be 1000ml
m = 1000×1.5g = 1500 g
mass of HBr = 1500 ×48 /100 =
720 g
No. Of moles = 720/81= 8.9 moles
Molarity =8.9/1 =8.9 mol/ lit

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