Question

3. What is the mass of a sample of alcohol (Specific heat = 2445 J/kg °C.) If it requires

4780 J of heat to raise the temperature by 5.43°C?
Given
Unknown Equation. Substitution
Solved

Answer 1

Q=mc∆tita.

4780J= m × 2445J/kg/°C × 5.43°C

4780J= m× 13276.35J/kg

m= 0.36Kg