Define what amount of heat is produced

Assignment Help Chemistry
Reference no: EM13172944

When a 213.0 g sample of aluminum is raised in temperature from 22.0 C to 95.0 C, what amount of heat is produced? The specific heat of aluminum is 0.90J/g C?

Reference no: EM13172944

Questions Cloud

State cells use the hydrolysis of adenosine triphosphate : Cells use the hydrolysis of adenosine triphosphate, abbreviated as ATP, as a source of energy. Symbolically, this reaction can be represented as ATP(aq) + H2O(l) ? ADP(aq) + H2PO4-(aq)
How should the commercial paper classified : How should the $10,000,000 of commercial paper be classified on the December 31, 2010, January 31, 2011, and February 28, 2011, balance sheets and What would your answer be if, instead of a refinancing at the date of issuance of the financial stat..
Explain natural monopoly and monopolistic competition : Which of the following industries is most likely closest to achieving perfect price discrimination? Which of the following is an example of a natural monopoly?
State what is the mass of a piece of concrete that starts : What is the mass of a piece of concrete that starts at 90.0 C, us immersed in a calorimeter with 350.0 g of water at 26.0 C
Define what amount of heat is produced : what amount of heat is produced? The specific heat of aluminum is 0.90J/g C?
Compute the molar solubility of bbarium sulfate : Calculate the molar solubility of bbarium sulfate, BaSO4, in 0.010 M Sodium Sulfate, Na2SO4, solution at 25C. Compare this to the solubility of BaSO4 in pure H2O. What is the common ion?
Prepare dated journal entries for abc corporation : In 2008, the U.S. SEC eliminated the U.S. GAAP net income reconciliation requirement for foreign private issuers that adopt International Financial Reporting Standards. Do you agree with this decision?
State si wafer is treated in phosphorus vapor : A Si wafer is treated in phosphorus vapor at 1000o C so that the phosphorus concentration at the surface is kept at the solubility limit of 1021/cm3.
Ideal gas is contained in a cylinder with a movable piston : One mole of an ideal gas is contained in a cylinder with a movable piston. The temperature is constant at 74°C. Weights are removed suddenly from the piston to give the following sequence of three pressures.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the molecularity for the first elementary reaction

A mechanism for the decomposition of ozone (2O3 --> 3O2) is  O3 --> O2 + O; O + O3 --> O2 + O2 What is the molecularity for the first and second elementary reactions?

  What is the actual amount of magnesium oxide produced

what is the actual amount of magnesium oxide produced when excess carbon dioxide reacts with 42.8 grams of magnesium metal?

  What percent of the benzoic acid is ionized

The H+ concentration of a 1 M solution of benzoic acid is 8x10^-3 M. What percent of the benzoic acid, C6H5COOH is ionized in this aqueous solution?

  How many kilograms of co2 are produced

If an automobile travels 230 mi with a gas mileage of 21.5 mi/gal, how many kilograms of CO2 are produced?

  How many moles of helium have been evolved

The temperature of the water and that of the gas are identical at 26oC. how many moles of helium have been evolved.

  Explain possible intermediate and the transition states

Draw the energy profile diagram to show the possible intermediate and the transition states.

  Compute the maximum wavelength of light with sufficient

Calculate the maximum wavelength of light with sufficient energy to dissociate a diatomic chlorine molecule into chlorine radicals.

  Compute the ka for the acid

Compute the Ka for the acid if the pH of the resulting solution = 6.36. and determine the pH of the resulting buffer

  How many atoms of chlorine are in the sample

A cylinder contains 975 grams of chloroform, CHCl3, How many atoms of carbon are in the sample? How many atoms of chlorine are in the sample?

  Kinetic molecular theory states that particle collisions

Kinetic Molecular Theory states that particle collisions are elastic,but energy and collisions of the particles are proportional to the absolute temperature, but the more collisions according to Henry's law, the more gas dissolves.

  How many moles of aluminum oxide are formed

Aluminum reacts with oxygen to make aluminum oxide. If 5.2 moles of aluminum react, how many moles of aluminum oxide are formed. Show work.

  Calculate the ph of the solution

calculate the ph of the solution that is 0.20M hydrofluoric acid and 0.040 M Lithium fluoride. the Ka for hydrofluoric acid is 3.5*10^-4.

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