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In what volume of water 20g of naoh is to be dissolved such that 400ml of this solution exactly neutralises 4.9g of h2so4

In what volume of water 20g of naoh is to be dissolved such that 400ml of this solution exactly neutralises 4.9g of h2so4

Grade:10

1 Answers

Adarsh
768 Points
6 years ago
concentration oh [H+] = 0.25 M
mole of NaOH = 0.05M
we have to make conc. of [H+] and [OH-] equal ..
if we take 200 ml of water then conc . of [OH-] = 0.25M
Hence 200ml of water is required to neutralise the solution of H2SO4.
 

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