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OpenStudy (anonymous):
which amoung the following are exothermic or endothermic in nature? a) Decomposition of ferrous sulphate b) dilution of sulphuric acid c)dissolution of NaOH in H2O d) Dissolution of ammonium chloride in water
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OpenStudy (anonymous):
it depends..but a good tips is ALL combustion and neutralisation is exothermic
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thatonenerd:
Use Hvap of water = 40.7 kJ/mol, c of water = 4.184 J/g.u00b0C, and molar mass of HO = 18.
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