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why should FeSO4 be acidified ?
4 years ago

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DrBob222
I don't know that it does. How is it being used. What are the circumstances? What's the experiment? How are you using FeSO4.
4 years ago
usman
How much heat energy is needed to change 3g of
ice at 0C to steam at 100C(Specific latent heat of
fusion of ice=336kj/kg, specific latent of
vapourization of water=2260kj/kg, specific heat
capacity of water=4.2kj/kgk)?
4 years ago

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