Which of the following statements about the enthalpy equation is true?
A. The Internal energy is represented by H
B. The Change in enthalpy is denoted by ΔE
C. The internal energy and enthalpy has same units
D. PV is the product of potential energy and volume
Answer:C
Which of the following statements about the enthalpy equation is true?
A. The Internal energy is represented by H B. The Change in enthalpy is denoted by ΔE C. The internal energy and enthalpy has same units D. PV is the product of potential energy and volume
Explanation: H=U+PV is the equation for enthalpy. The conventional units for pressure and volume are the pascal or kilogramme per metre per second-squared and meter-cubed respectively.