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A solutionof Coastic Soda having specificgravity 1.32 contain 28.8% NaOH. What volume of H2SO4of specificgravity 1.8 which contains99% of pure H2SO4would be required to neutralize 1.5 L of Coastic Soda Solution? Please answer fast. Help needed.

Tejas Mahadik , 5 Years ago
Grade 11
anser 1 Answers
Arun

Last Activity: 4 Years ago

1000 mL will weigh 1800g
mass of H2​SO4​ present = 1800 gm
number of mole of H2​SO4​ = actual mass/molarmass= 1800 ÷   98 = 18.36
thus molarity of a stock solution is 18.36 M
To prepare 500 mL of 0. 9 M solution, M1​V1​=M2​V2​
18.36 x A = 0.9 x 500 mL
18.36450​
= 24.5 ml 

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