Explain tovaporize toofreeze one tray of ice cubes

Assignment Help Chemistry

Reference no: EM13213017

Ammonia is used for refrigeration. the heat of vaporization of ammonia is 23.35kJ/,mol. How many grams of ammonia would have tovaporize toofreeze one tray of ice cubes(500g water)if the water was originally at 40.0 degree celsius?

Reference no: EM13213017

Questions Cloud

Describe the economic reasons why businesses use offshoring : Which of the following appears as a positive item on the balance of payments account for the United States? U.S. government sending aid to natural disaster victims in Asia American tourists spending money in the other countries Buying of U.S. Trea..

State the solution is mixed a solution contains : A solution contains .018 mol each of I-, Br-, and Cl-. When the solution is mixed with 200 ml of .24 M AgNo3, what is the [Ag+]? Assume no volume change.

Determine the ph and the concentration : find the ph and the concentration of H2SO3 HSO3- AND SO3^2- in each solution:(a)0.050M H2SO3 (B) 0.050M NaHSO3

Why rx drug company has just purchased a capsulating machine : The plant engineer estimates the machine has a useful life of 5 years and no salvage value. Compute the depreciation schedule using: (a) Straight-line depreciation (b) Sum-of-years'-digits depreciation (c) Double declining balance depreciation.

Explain tovaporize toofreeze one tray of ice cubes : Ammonia is used for refrigeration. the heat of vaporization of ammonia is 23.35kJ/,mol. How many grams of ammonia would have tovaporize toofreeze one tray of ice cubes

Describe expected monetary value of net present worth : Your company owns a parcel of land in a currently undeveloped part of the county. As the neighboring city grows eastward, you believe there is a 50% chance of residential development, a 20% chance of industrial development, and a 30% chance of no ..

Mixture consisting of nabr and nai : A 0.8612 g sample of a mixture consisting of NaBr, NaI, and NaNO3 was analyzed by adding AgNO3 to precipitate the Br and I, yielding a 1.0816g mixture of AgBr and AgI.

Determine the net present worth of the equipment at interest : A new piece of materials handling equipment costs $20,000 and is expected to save $7,500 the first year of operation. Maintenance and operating cost increases are expected to reduce the net savings by $500 per year for each additional year of oper..

Explain how much is the oxidizing power : By how much is the oxidizing power of MnO4-/Mn2 couple decreased if the H concentration is deceased

User Account

All Pages