The reaction of cyanamide, with oxygen was run in a bomb calorimeter and was found to be . The magnitude of for the reaction

is kJ. (Rounded off to the nearest integer) [Assume ideal gases and

Question

The reaction of cyanamide,  with oxygen was run in a bomb calorimeter and  was found to be . The magnitude of  for the reaction

is  kJ. (Rounded off to the nearest integer) [Assume ideal gases and ]

Canvas Classes · Accepted Answer

Strategy:
 Relate the internal energy change measured in a bomb calorimeter to the enthalpy change using .

Step 1: Calculate 
Reaction: 
.

Step 2: Calculate

.
Magnitude rounded to nearest integer is .

More questions from Thermodynamics