User Account

All Pages

What will be amount of energy in joules and kilo calories

Assignment Help Chemistry
Reference no: EM132067439

What will be the amount of energy in Joules and kilo calories in a marshmallow that was burned to increase the temperature of 50.00 g of water from 23 C t 25 C.

Reference no: EM132067439

Questions Cloud

What would be the freezing point of a solution : What would be the freezing point of a solution containing 8.263 g of biphenyl (C12H10) dissolved in 185.940 g of naphthalene?
How much loss would the company recognize on its income : Annual fixed costs are $24,000. If Rambles sells 10 units less than breakeven, how much loss would the company recognize on its income statement?
How many megajoules are released : How many megajoules are released when 9.0 gal of gasoline burns? Express your answer to two significant figures.
What is the profitability index for each project : Assume they are not mutually exclusive projects, which means that you could possibly invest in both.
What will be amount of energy in joules and kilo calories : What will be the amount of energy in Joules and kilo calories in a marshmallow that was burned to increase the temperature of 50.00 g of water from 23 C t 25 C.
Determine the operating cash flow for this project : For accounting, it will be depreciated straight-line to zero over the 3-year project life. At the end of the project, the fixed asset will be worthless.
Calculate the cpm for the total audience : Task: Calculate the CPM for the total Audience, 18-34, 35-49 and 18-49. Please show work.
How many shares of this stock must you sell to unlever : How many shares of this stock must you sell to unlever your position if you can loan out funds at a 7% rate of interest?
Calculate the discounted payback period : Quick Serve produced 100 units of popular ice cream makers this year (0). The cost of production for the ice cream makers is $2,000 per unit.

Reviews

Write a Review

Chemistry Questions & Answers

  What mass of oxygen should be present

Consider the reaction 2ZnS + 3O2 → 2ZnO + 2SO2. Suppose that you wanted enough O2 to completely react with 500. g of ZnS.

  Explain pbcl2 begins to precipitate

A solution is 0.10M Pb(NO3)2 and 0.10M AgNO3. If solid NaCl is added to the solution what is [Ag+] when PbCl2 begins to precipitate? (Ksp PbCl2 = 1.7 x 10^-5; AgCl = 1.8 x 10^-10)

  Define a system is expanded against an external pressure

A system is expanded against an external pressure of 2 atm, changing its volume from 10 to 35 L and absorbing 765 J as heat from the surroundings.

  Explain the heat of vaporization of water is 9.72 kcal/mol

The heat of vaporization of water is 9.72 Kcal/mol. How much heat (in kilocalories) is required to vaporize 2.70 mol of H2O and how much heat (in kilocalories) is released when 440 grams of steam condenses

  Explain the system does to the outside

A gas is flowing through a certain system. At the inlet, the pressure is 0.3 MPa and the density is 1.2kg/m^3. At the outlet, the pressure is 0.4MPa and the density is 0.2kg/m^3. Determine the flow work the system does to the outside.

  Inhibits the inflammation cascade in the same way as aspirin

Look up the chemical structure of ibuprofen. Do you think it inhibits the inflammation cascade in the same way as aspirin? Why or why not?

  What is the mole fraction of benzene in original solution

Problem- The vapor pressure of benzene is 750. Torr and the vapor pressure of toluene is 300 torr at a certain temperature. You make a solution of benzene and toluene. You place this solution is a closed container and wait for the vapor to come in..

  Depict the structures for each of the following fatty acids

Draw the structures for each of the following fatty acids: a.) trans-5-Decenoic acid b.)cis-5-Decenoic acid

  The reactivity ratios for free radical copolymerization

The reactivity ratios for free radical copolymerization of Styrene

  State chemical shift arguments and resonance theory

along with chemical shift arguments and resonance theory, assign all of the peaks in the 1H and 13C NMR spectra of 4-propoxybenzaldehyde. Briefly explain you reasoning.

  Explain what is the molar mass of the acid

If 24.92mL of 0.01232 M NaOH solution are required to titrate 0.1932 g of an unknown diprotic (n=2) acid, explain what is the molar mass of the acid

  What is the mass of the acid

Automobile batteries are filled with an aqueous solution of sulfuric acid. What is the mass of the acid (in grams) in 500. mL of the battery acid solution if the density of the solution is 1.285 g/cm3 and the solution is 38.08% sulfuric acid by ma..

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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