The specific heat capacity of liquid ammonia is 4700J/Kg.K and its latent heat of vaporization is 1370 kJ/kg. Determine the amount of thermal energy needed to raise the temperature of 1750 g of liquid ammonia from -70.0° C to its boiling point, -33.5° C, and then vaporize it completely.

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A: Introduction: Specific heat capacity:                                It is the amount of heat energy…

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Q: energy in kJ

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Q: . How much heat must be removed from 15.5 g of water at 90.0°C to cool it to 43.2

A: q=m.c.∆T q= heat  m=mass C.=heat capacity ∆T= difference in temperature

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A: The stepwise solution is as follows-

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Q: A sample of C₃H₄Br₂ has a normal boiling temperature of 131.5 °C. The enthalpy of vaporization for…

A: Heat energy required (Q) = mC∆T m= mass of sample C= specific heat ∆T= Temperature difference

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Q: How many kilojoules of heat energy are absorbed by a 200. g block of ice from -10 C to 0 C?

A: Solution-  Given Temperature-  00C to - 100C heat energy are absorbed by block of ice =200. g…

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