mole concept

Chemistry Level 2

Calculate the volume (in ml) of two molar sodium hydroxide solution required to completely neutralised 40ml of 0.5 molar sulphuric acid solution


The answer is 20.

Anand Gorde by Anand Gorde , 29, India

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1 solution

Atul Solanki
Jul 25, 2014

-for it to be completely neutralised -N1V1=N2V2 -2V1=0.5 2 40 -V1=20ml

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I am not getting why you subtracted 2V1?

Aditya Tale - 6 years ago

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Will you please help me out?

Aditya Tale - 6 years ago

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I also dont know why he did it but here's my solution

N 1 V 1 = N 2 V 2 N_{1}V_{1}=N_{2}V_{2}

Where N1 is meant for H2SO4

2×M1×V1=M2×V2 Since 2 is n factor for Sulphuric acid.

Satvik Choudhary - 6 years ago

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