In a lab exercise 2.43 grams of sodium chloride nacl is, Ask an Expert

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In a lab exercise 2.43 grams of sodium chloride NaCl is placed in a calorimetric cup containing 50 mL of water at 19 degrees celcius. After mixing the solution temperature is 16.5 degrees celcius.

-How many Joules of heat are transferred in the dissolving of the sodium chloride?

-How many Kilojoules?

-How many moles of sodium chloride are dissolved in the water?

-What is the energy of the dissolving in Kilojoules per mole NaCl?

-Is the reaction exothermic or endothermic?

-Would the resulting solution have a high or low electrical conductivity

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Category:- Chemistry
Reference No.:- M9694023

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