In a coffee-cup calorimeter, 1.91 g of NH4NO3 is mixed with 75.0 g of water at an initial temperature of 25.00 degree Celsius. After the solution of the salt, the final temperature was 20.94 degree Ce; In a coffee cup calorimeter, 1.17 grams of NH4NO3 was mixed with 55.00 grams of water at an initial temperature of 25.00 degrees Celsius.. In a coffee-cup calorimeter, 1.60 gNH4NO3 is mixed with 75.0 g water at an initial temperature of 25.00^∘C. After dissolution of the salt, the final temperature of the calorimeter contents is 23.34^∘C.. calculate the enthalpy change for the dissolution of NH4NO3 in units of kJ / mol. In a coffee-cup calorimeter, $1.60 \mathrm{~g} \mathrm.

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In a coffee cup calorimeter, 1.60 g of NH4NO3 is mixed with 75.0 g of water at an initial temperature of 25.008C. After dissolution of the salt, the final temperature of the calorimeter contents is 23.348C. Assuming the solution has a heat capacity of 4.18 J 8C21 g21 and assuming no heat loss to the calorimeter, calculate the enthalpy change.. Question. In a coffee cup calorimeter, 1.60 g of \mathrm { NH } _ { 4 } \mathrm { NO } _ { 3 } NH4NO3 is mixed with 75 .0 g of water at an initial temperature of 25.00^\circ C. 25.00∘C. After dissolution of the salt, the final temperature of the calorimeter content s is 23.34^\circ C. 23.34∘C.