How many calories of heat energy were absorbed

Assignment Help Chemistry
Reference no: EM13173836

1500 g of frozen water at 0 degrees celsius and the temperature of the water at the end was 32 degrees celcius. how many calories of heat energy were absorbed.

Reference no: EM13173836

Questions Cloud

Determine the empirical and molecular formula of compound : The molar mass of the compound is 303.8 g/mol and the molar masses of C, O, and Ag are 12.-1 g/mol, 16.00 g/mol, and 107.9 g/mol, respectively. Determine the empirical and molecular formula of the compound.
Provide an assessment of the draft statement : Cash receipts from customers should improve given anticipated improvements in economic conditions. Company has also committed extra resources to the credit function, in order to speed up collection of overdue debts
How many grams of lithopone will be produced : how many grams of Lithopone will be produced in the reaction of 315 mL of 0.275 M ZnSO4 and 285 mL of 0.315 M BaS.
Define reactact is a bronsted-lowry acid : Can you show me how to solve this Question? In the following reaction, which reactact is a Bronsted-Lowry Acid?
How many calories of heat energy were absorbed : 1500 g of frozen water at 0 degrees celsius and the temperature of the water at the end was 32 degrees celcius. how many calories of heat energy were absorbed.
Calculate the density of a cube of unknown mental : Calculate the density of a cube of unknown mental which weighs 38g and has a side of length 4cm.
Explain and write the structure of stearic acid : The emulsifying agent from hand cream, a salt, is prepared from two chemicals. Write the structure of stearic acid.
Which of the following statements is incorrect about benzene : Which of the following statements is incorrect about benzene?
Effects of genes and environment on development : Explain how scientists distinguish the effects of genes and environment on development. For example think of a trait you have (shy, outgoing, etc.) and explain its origins in your genetics, culture, and your childhood experiences.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the mass of propylene glycol

Calculate the mass of propylene glycol that must be added to 0.500 kg of water to reduce the vapor pressure by 4.60 torr at 40 degrees celcius.

  State saturated mixture of steam and water

A piston-cylinder device contains a saturated mixture of steam and water having a total mass of 0.5 kg at a pressure of 160 kPa and an initial volume of 100 liters

  Explain potassium cyanide in water

However, if you treat formaldehyde (CH2O) with potassium cyanide in water, you will not produce the cyanohydrin. You may even produce C3H6O3 (i.e., dihydroxyacetone and glyceraldehyde). Explain this either in words or reactions.

  Define the various ways that the fischer esterification

discuss the various ways that the Fischer esterification reaction can be run to maximize conversion to ester.

  At what temperature will the rate constant for the reaction

At what temperature (celsius) will the rate constant for the reaction be 140.0 s-1? Use the conversion Kelvin = C + 273.15

  Compute the change in internal energy of the system

Calculate the change in internal energy of the system and determine whether the process is endothermic or exothermic: a) a balloon is heated by adding 850J of heat. It expands,

  Determine how many grams will remain in 150 years

Determine how many grams will remain in 150 Years If we have 150.000 g of 137Ce now,?

  Calculate the equilibrium constant (kc) for the reaction

A sample of pure NO2 is heated to 334 degree C at which temperature it partially dissociates according to the equation 2NO2(g)-->2NO(g)+O2(g)

  What mass of carbon monoxide in grams is present

What mass of carbon monoxide in grams is present in a room measuring 8.5 12.0 18.4 ft ?

  What is the free energy change

What is the free energy change, ?G°, for the equilibrium between hydrogen iodide, hydrogen, and iodine at 453°C? Kc = 0.020

  Calculate what quantity of potassium chlorate

Calculate what quantity of potassium chlorate that has molecular weight of 122.5 needed to form 33.6 litres of oxygen? Express your answer in grams and assume that temperature and pressue will be in normal condition?

  What mass of naoh could be handled before the ph rises

If the same volume of the buffer was 0.330 M in HF and 0.330 M in NaF, what mass of NaOH could be handled before the pH rises above 4.00?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd