Is the heat release when preparing a 30% solution of solid sodium hydroxide in water the same as that when diluting a 60% sodium hydroxide solution to obtain a 30% solution of the same mass?

2019-11-20View Original

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Is the heat release when preparing a 30% solution of solid sodium hydroxide in water the same as that when diluting a 60% sodium hydroxide solution to obtain a 30% solution of the same mass?

Reply #22019-11-20

The solid should have a lot of heat. The dissolution of solids in 60% also releases heat

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