Quantity of Heat needed to be given off to convert 550 g of wood at 15.0°C to 10.0°C is 5582.5 J
The formula for calculating quantity of Heat is given below:
Q = mass × specific heat × temperature difference
Quantity of Heat required to convert wood
Q = 550 × 2.03 × (10 - 15)
Q= -5582.5 J
Therefore heat needed is 5582.5 J