A student dissolves 14.6 g of ammonium chloride (NHĻCI) in 200. g of water in a well-insulated open cup. She then observes the temperature of the water fall from 20.0 °C to 15.1 °C over the course of 8.3 minutes.
NH4+ (aq) + Cl- (aq) → NH4CI(s)
Required:
Calculate the amount of heat that was released or absorbed by the reaction in this case kJ per mole of NH4CI
Answers: 2
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A student dissolves 14.6 g of ammonium chloride (NHĻCI) in 200. g of water in a well-insulated open...
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