If theres a conflict between the standards and the conceptual framework of financial reporting a CPA must follow ​

An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg. how much energy e must be supplied to the device? express your answer in joules.

Give one example to show that when substances are mixed, it may result in a chemical or a physical change depending on the conditions.

What is the answer to these problems 30 pt