Explain how many joules of heat added to solution

Assignment Help Chemistry
Reference no: EM13683784

A 50.0 gram sample of water is heated from 21.5oC to 26.21oC. Explain how many Joules of heat were added to this solution?

Reference no: EM13683784

Questions Cloud

Give the 95% confidence interval : Give the 95% confidence interval.
A bell-shaped distribution with a mean of 30 and a standard : A professor recently gave a quiz in their class and the quiz scores have a bell-shaped distribution with a mean of 30 and a standard deviation of 5.
Explain what was the energy lost by the metal : A 15.25 gram sample of copper primarily at 92 degrees is added to a container containing water. The final temperature of the metal is 26.21oC. Explain what is the total amount of energy in Joules added to the water. Explain what was the energy los..
Interval estimate of the mean number of migraine : Construct the 95% confidence interval estimate of the mean number of migraine attacks for those treated with acupuncture.
Explain how many joules of heat added to solution : A 50.0 gram sample of water is heated from 21.5oC to 26.21oC. Explain how many Joules of heat were added to this solution
Explain what concentration of hi is present at equilibrium : At a certain temperature the equilibrium constant, Kc for this reaction is 53.3- H2(g) + I2(g) 2HI(g); . At this temperature, 0.800 mol of H2 as well as 0.800 mol of I2 were placed in a 1.00-L container to react. Explain what concentration of HI..
Explain what ion is oxidized and what ion is reduced : State the balanced oxidation as well as reduction half reactions for the reaction of ceric and ferrous ion. Explain what ion is oxidized and what ion is reduced
Conduct an anova : Conduct an ANOVA
Explain what higher energy level did the electron reach : A ground state H atom absorbs a photon of wavelength 91.72 nm. Explain what higher energy level did the electron reach

Reviews

Write a Review

Chemistry Questions & Answers

  Write a balancedchemical equation that shows the

when solutions containing 1.00 g ofbacl2 and 1.00 g ofna2so4 were mixed solid baso4 formed. the baso4 precipitate

  State what is the minimum volume of water needed

What is the minimum volume of water needed to recrystallize 50 mg of phthalic acid? How much phthalic acis will remain in solution after recrystallization?

  Explain the equilibrium constant for the reaction h2o

If the equilibrium constant for the reaction H2O + CO = CO2 + H2 is 2.5, the equilibrium conversion of CO is lower than 65%

  Explain what effect does changing from room temperature

what effect does changing from room temperature to 37 have on the activity of the enzyme? 5 what does copper II sulfate to do the enzyme

  Explain potassium chloride solution that has a chloride ion

Explain what mass (g) of potassium chloride is contained in 430 ml of a potassium chloride solution that has a chloride ion concentration of 0.193 M

  A 02527-g sample of a mixture of mgoh2 and aloh3 was

a 0.2527-g sample of a mixture of mgoh2 and aloh3 was treated with 50.00 ml of 0.225 mol l?1 hclaq. the resulting

  Explain what solution is the ph after an additional

What solution is the pH after an additional 200 ml of pure water is added to the initial solution. Is this acidic or basic

  What is the final concentration

75.0 mL of a 1.80 M solution is diluted to a volume of 258 mL. A 129-mL portion of that solution is diluted using 187 mL of water.

  Explain the precipitated silver chloride was exposed

The silver chloride wasn't completely dry when the final weighing was made. The unknown sample contained traces of moisture when it was weighed. The precipitated silver chloride was exposed to excessive light while it was drying.

  Define hydrochloric acid and sodium carbonate

silver nitrate, AgNO3; hydrochloric acid, HCL; and sodium carbonate, Na2CO3. You are to place the labels on the test tube using only the three solutions present. Here is your analysis procedure: A portion of test tube 1 added to a portion of test t..

  Explain the overall volume compression ratio of a reversed

The overall volume compression ratio of a reversed carnot cycle working with air as a refrigerant is 10. The temperature limits of the cycle are 40 degree C and 0 degree C.

  A dissolve 8g of ammonium iron iisulfate in 25cm3 of water

a dissolve 8g of ammonium iron iisulfate in 25cm3 of water that has been acidified with 1cm3 of 2m sylfuric acid.add

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