Explain the dissolving of salt sometimes an exothermic

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Why is the dissolving of salt sometimes an exothermic and sometimes an exothermic process?

Reference no: EM13324083

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Explain the dissolving of salt sometimes an exothermic : Why is the dissolving of salt sometimes an exothermic and sometimes an exothermic process

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Compute heat flow and j and calculate the enthalpy change : Volume of water used, mL: 75.0ml Initial temperature of water: 23.4 degree celsius Mass of salt taken, g: 5g Moles of salt taken, mol: 0.0625mol Highest/lowest temperature,: 24.0/20.1 Calculate heat flow,J and calculate the Enthalpy change,KJ/mol:..

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