Total heat content of a system is called? A. Internal energy B. Enthalpy C. Entropy D. All of these Right Answer: B. Enthalpy Share : December 14, 2017 Hassan Ali Chemistry Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -. In a given system, water and ice are in equilibrium, if the pressure is applied to the above system then?Thioalcohol is prepared when alkyl halide is reacted with?Iron can be prevented from rusting by?