How many grams of water can be cooled

Assignment Help Chemistry
Reference no: EM13130991

How many grams of water can be cooled from 37 C to 20 C by the evaporation of 45 gm of water?

Reference no: EM13130991

Questions Cloud

Mass of carbonates needed to raise solution ph one unit : Mass of Carbonates Needed to Raise Solution pH One Unit, An actual lab titration of a mildly acidic process water at a pH of 4.0 requires 0.9 grams/liter of Na2CO3 to raise the pH from 4.0 to 5.0; re-running the titration but this time using CaCO3..
Fractions and rational expressions : Show the similarities between dividing two fractions and dividing two rational expressions using examples of each; Explain your steps.
Illustrate what are pros and cons related to the change : Describe the structure of GAAP prior to the codification, and after the codification. What are the pros and cons related to the change?
Sodium carbonate vs calcium carbonate : Why Do I Require More CaCO3 to Raise pH than Predicted? If you can remember back to a discussion and inquiry we exchanged last week concerning the use of sodium carbonate vs. calcium carbonate
How many grams of water can be cooled : How many grams of water can be cooled from 37 C to 20 C by the evaporation of 45 gm of water?
Explain quality assurance and improve inspection process : What is wrong with only inspecting the peaches on the top of the barrel? How could you improve your inspection process?
Equation-expression and set : It is estimated that y , the number of items of a particular commodity (in millions)sold in the united States in year x represents the number of years since 1990 , is given the formula y=1.38x+3.49.
Determining annuity payments : On January 1, 2010, Andrea purchased a 20-year annuity for $160,000 from LUKE LIBERTY (an established insurance company). Under the annuity, Andrea will receive payments of $1,480 for each month of annuity's life. How much of the annuity payments ..
Prepare the current assets section of the balance sheet : Harding Corporation has the following accounts included in its December 31, 2012, trial balance: Accounts Receivable $110,000; Inventory $290,000; Allowance for Doubtful Accounts $8,000; Patents $72,000; Prepaid Insurance $9,500; Accounts Payable ..

Reviews

Write a Review

Chemistry Questions & Answers

  Find out the concentration of ni2 ions

Calculate the quantity of NH3 is produced upon reaction of 4.0 moles of water and 65.0 g of CaCN2.

  Determine the number of bromine molecules present

A flask contains 0.330 mol of liquid bromine, Br2. Determine the number of bromine molecules present in the flask.

  What is the broglie wavelength of an electron

what is the broglie wavelength of an electron moving at one-tenth the speed of light. mass of the electron = 9.109* 10^-28

  Find the density of a substance

Find the Density of a substance with a mass of 51.2g and a volume of 150mL

  Explain empirical and molecular formula of cadaverine

Empirical and Molecular Formula of Cadaverine, Cadaverine, a substance produced by the action of bacteria on meat, contains 58.55% C , 13.81% H , and 27.40% N.

  Problems on radioactivity and nuclear chemistry

At 8:00 a.m., a patient receives a 58-mg dose of I -131 to obtain an image of her thyroid. If the nuclide has a half-life of 8 days, what mass of the nuclide remains in the patient at 5:00 p.m.

  Determine what would be final tris concentration

How many mL Hydrochloric acid of 0.1 M must be added to 100 mL of a 0.2 M solution of tris base to form a buffer ( pH 7.8)?

  Solve acid mixture problem

Acid Mixture Problem, From a full 50-liter container of a 40% concentration of acid, x liters is removed and  replaced with a 100% acid.

  Explain hydrochloric acid according to the equation

Q 3: The salt NaBrO(3) oxides Sn^2+ to SnCl(6)^2- in the presence of hydrochloric acid according to the equation

  Calculate the concentration of solution after dilution

Would it be a good idea for a person to take a couple of aspirin tablets before attending a cocktail party? Explain your reasoning. This needs to be from a chemistry stand point.

  Express the pill''s mass in grams

When numbers are very small or very large, it is convenient to either express the value in scientific notation and/or by using a prefix with the unit.

  How many g of h3po3 are produced

A 3.5g sample of water reacts with PCl3 according to the following equation: 3H2O+PCl=H3PO3+3HCl How many g of H3PO3 are produced.

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