Question

a bic lighter is used to raise the temperature of 100.0 mL water from 19.5 C to 36.5 C. in the process 0.143 g of butane are consumed.

a) how much heat energy (in calories) is adsorbed by the water?

b) assuming this was a closed system, how much heat energy was released by the burning butane?

c) calculate the heat of combustion of butane in kcal/gram.

d) calculate the molar heat of combustion, in kL/mol, of butane, C4H10.

Answer 1

D IS CORRECT ANSWER......

Answer 2

${\huge {\mathfrak {Answer :-}}}$

➡️ Option (D)

That's it..