Solve step by step, and then state which choice should be (DO NOT answer if you
ID: 1030816 • Letter: S
Question
Solve step by step, and then state which choice should be (DO NOT answer if you are not confident that your answer is 100% correct), also kindly do not copy other chegg answers. (STATE FORMULAS USED)
Solve step by step, and then state which choice should be (DO NOT answer if you are not confident that your answer is 100% correct), also kindly do not copy other chegg answers. (STATE FORMULAS USED)
in a bomb calorimeter. If the temperature rose by 32.9°C, use the information below to determine the heat capacity of the calorimeter. 4CHsNH2 (D+350(g)24COg+14H,0(g) +4NO(g) AH 1.28 x 104 kJ A) 97.3 kJ/PC B) 38.9 kJ/PC C)5.94 kJPC D) 6.84 kJPC E) 12.8 kJ/°C
Explanation / Answer
let x be the amount of energy released by 6.55 g of aniline
4*93.13 g releases----------------------> 1.28*104 kJ
6.55 g releases-----------------------------> x kJ
cross multiply x*4*93.13=1.28*104*6.55
x=225 kJ
heat rleased=heat capacity*temperature rise
225 kJ= heat capacity*32.9
heat capacity = 225/32.9 =6.84 kJ/0C
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