During an exothermic or endothermic reaction which one of the following formula is used to calculate the amount of heat evolved or absorbed
A. ∆H = ∆E + PV
B. ∆p = ∆H
C. ∆E = q + w
D. q = m x s x ∆T
Answer:D
During an exothermic or endothermic reaction which one of the following formula is used to calculate the amount of heat evolved or absorbed
A. ∆H = ∆E + PV B. ∆p = ∆H C. ∆E = q + w D. q = m x s x ∆T