Calculate the final temperature

Assignment Help Chemistry
Reference no: EM13121313

Calculate the final temperature when a 16.4 gram sample of ice at 0oC is placed into a styrofoam cup containing 126 grams of water at 72.7 oC. Assume that there is no loss or gain of heat from the surroundings.

Heat of fusion of ice = 333 Jg-1
Specific heat of water = 4.184 JK-1g-1

 

Reference no: EM13121313

Questions Cloud

Calculate the molality of a solution : calculate the molality of a solution prepared by dissolving 19.9 grams of KCl in 750.0 mL of water
Compute marilyn adjusted basis for her partnership : The partnership distributed $5,000 cash to Marilyn. Her share of partnership liabilities on the last day of the partnership year was $4,000. Compute Marilyn’s adjusted basis (outside basis) for her partnership interest at year-end.
Eliminate the paramter to find a cartesian equation : Probability; Eliminate the paramter to find a cartesian equation of the curve; Sketch the curve and indicate with an arrow the direction in which the curve is traced as the parameter increases
Computing the factory overhead volume variance : The variable overhead rate was $3 per hour. Actual fixed overhead was $360,000 and actual variable overhead was $170,000. Actual production was 11,700 units.
Calculate the final temperature : Calculate the final temperature when a 16.4 gram sample of ice at 0oC is placed into a styrofoam cup containing 126 grams of water at 72.7 oC. Assume that there is no loss or gain of heat from the surroundings.
State hypothesis for one tailed test-critical test statistic : Do you reject or fail to reject the null hypothesis? What is the effect size? assuming a=0.05, state your hypothesis for a one tailed test, the critical test statistic, your conclusion?
Question on graphing inequalities : The symbol beside the x should be a straight line, and the less than sign should have a bar under it. I did not know how to key these symbols.
Discuss and give relevant examples to support your answer : This can lead to adverse decisions on product costing and pricing. To address this issue, some authors have suggested using the Activity Based Costing method." Do you agree with the above statement? Discuss and give relevant examples to support you..
Economic growth : Identify at least four policies from the textbook that the government has created to impact economic growth and productivity.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate what is the ksp

Determine What is the final concentration and calculate what is the Ksp of this salt at temperature of 25 degrees Celsius?

  How much heat is required to raise the temperature

how much heat is required to raise the temperature of 50.0 g of C6H6 at 6.00ºC to 93.0ºC

  Calculate delta e for the combustion of a gas

Calculate delta E for the combustion of a gas that releases 195.0 kJ of energy to its surroundings and does 54.5 kJ of work on its surroundings.

  Determine the final temperature after thermal equilibrium

A sample of water 53 g with a temperature of thirty six degree celsius is combined to 250 grams of H 2 O at 91 degree Celsius  in an insulated container. Determine the final temperature after thermal equilibrium is reached?

  Calculate the final temperature of the mixture

A 29.0-g sample of water at 260. K is mixed with 48.0 g water at 300. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.

  How many grams of ch4 is needed

How many grams of CH4 is needed to produce 33.5 g CHCl3.

  What is the equilibrium constant

N2(g) + 3H2 (g) ---- 2NH3(g) a one liter vessel contain 1.60 mole NH3.800 mole N2 and 1.20 mole of H2. What is the equilibrium constant.

  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.

  Solving equilibrium problem to calculate the ph

Solve an equilibrium problem (using an ICE table) to calculate the pH of each solution:a solution that is 0.165M in HC 2 H 3 O 2 and 0.120M in KC 2 H 3 O 2.

  Environmental effect of wood preservatives

For the 3 wood preservatives noted, would acidic vs. alkaline soil or water conditions cause more (or less) leaching or dissolution of these compounds. How do these compounds actually leach out of wood into the environment?

  What is the molar mass of the gas

If 7.63 of an unknown gas occupies 79.1mL at 25.02 degrees celcius and 7.55 atm of pressure, what is the molar mass of the gas? R=0.0821

  Find the contact time for inactivating gardia cysts

Find the contact time for inactivating Gardia cysts - How much contact time would be required for inactivating Gardia   cysts

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