(a) There exist a block of 50 g ice at – 15 °C find the amount of steam at 120 °C which can melt this block and makes it reach 5°C. (b) A cyclic process consists of two isothermal and two isobaric processes. Calculate the net work done on the sytem in this cyclic process. P(atm) B 3.0 1.0 D A V(m³) 6.0 3.6

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Introduction and Basic Calculations in Multiphase Systems

Chemical calculations involve material and energy balance calculations which enable engineers to calculate material and energy requirements in various chemical processes. In addition to this, chemical calculations help to study the behavior and properties of gases, liquids, and their mixtures.