How much energy (in calories) is needed

Assignment Help Chemistry
Reference no: EM13137899

How much energy (in calories) is needed to heat 8.0 cm3 of fat from room temperature (25 c ) to its melting point (35 c )?

Reference no: EM13137899

Questions Cloud

Explain what is thermal efficiency and the moisture content : Each turbine stage isentropic efficiency of 85% FWH is open T-S diagram for cycle? What is thermal efficiency and the moisture content of the steam leaving the low-pressure turbine?
Calculate in kilojoules per mole the energy : Calculate in kilojoules per mole the energy necessary to completely remove an electron from the first shell of a hydrogen atom R infty = 1.097 times10^-2 nm^-1
Amortization and depletion entries : Data related to the acquisition of timber rights and intangible assets during the current year ended December 31 are as follows:
How much interest expense will we save over remainder loan : Our long-term debt represents the remaining balance on a 30-year loan taken out in 1991 at 13 percent with options to refinance every 10 years. If we refinance for the remaining 10 years at 7 percent, how much interest expense will we save over t..
How much energy (in calories) is needed : How much energy (in calories) is needed to heat 8.0 cm3 of fat from room temperature (25 c ) to its melting point (35 c )?
How many procedures in addition to projected per year : The bank tells me the discount rate should be 10 percent. If the project loses money, let me know how many procedures in addition to the 450 projected per year we would need to generate in order to break even.
Compute trend percents for financial items : Compute trend percents for the following financial items, using 2007 as the base year.
Calculate the theoretical yield of c_2h_5cl : Calculate the theoretical yield of C_2H_5Cl when 127 g of C_2H_6 reacts with 250 g of Cl_2, assuming that C_2H_6 and Cl_2 react only to form C_2H_5Cl and HCl.
Compute diekow production fixed overhead budget : Compute Diekow Production's fixed overhead budget and volume variances for the year. Assume that fixed overhead is applied based on units of product.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the mass percent of ethane in the original mixture

A 9.775 g. gaseous mixture contains ethane (C2H6) and propane (C3H8). Complete combustion to form carbon dioxide and water requires 1.120 mol of oxygen. Calculate the mass percent of ethane in the original mixture.

  Explain diffussion controlled electrolysis proceeds

Diffussion controlled electrolysis proceeds on (a) planar and (b) spherical electrode under the conditions: n = 1, C = 1 mM, A= 0.04 cm^2, D = 1.5x10^-5 cm^2/s.

  Determine how much work has been done in joules

Describe in brief the risk connected with solutions of 1M NH 3 , 1M HCl, and 1M NaOH?

  Determine the possible problem

Using a sample that was dissolved in CH 2 Cl 2 , mixed alumina, evaporated the CH 2 C l2 , loaded and began to run his column, starting with C 6 H 14

  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.

  Write the nuclear equation for the alpha decay

Write the nuclear equation for the alpha decay ( production of radioactive decay that may be considered radioactive waste products by the useful production of nuclear energy ) of each nuclide that are products of a nuclear power plant Rn-222, T..

  What is the pressure of the gas collected

If the barometric pressure is 784 torr and the experiment is carried out at 25 oC, what is the pressure of the gas collected?

  Explain thermodynamic processes

Thermodynamic Processes. a volume of 20 cu ft of air at pressure of 50 psig is heated and expanded to 30 cu ft and 40psig find the change in the energy of air in joules.

  What is the final temperature

A 47.0 mL sample of gas in a cylinder is warmed from 28 degrees Celsius to 91 degrees Celsius. What is the final temperature?

  Explain number of chiral carbons as beta-d-glucose

Does beta-D-fructose in its cyclic form have the same number of chiral carbons as beta-D-glucose?

  Calculate the molarity of the hcl solution

We find that 61.1 mL of an HCl solutionreacts exactly with 74.2 mL of 1.371 M KOH solution. Calculate the molarity of the HCl solution.

  How many grams of sodium carbonat present

Solutions of sodium carbonate and silver (I) nitrate react to form solid silver (I) carbonate and a solution of sodium nitrate.

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