Compute the amount of work in kilojoules

Assignment Help Chemistry
Reference no: EM13191257

Calculate the amount of work in kilojoules (kj) needed to move an object that weighs 500 grams through a distance of 350 meters.

Reference no: EM13191257

Questions Cloud

Explain the normal boiling point of the liquid : The normal boiling point of the liquid is 425 K. Liquid, X, and Y are all in equilibrium at 342 K and 1800 bar. Tc = 571K, Pc= 46 bar
State j of heat are necessary to raise the temperature : How many J of heat are necessary to raise the temperature of a 1.05-kg block of iron from 25.0 C to 88.5 C?
Who were forced to pay more for the chemicals : As the spokesperson for the Environmental Protection Agency, how would you explain the economic reasons for these actions to angry customers of this company who were forced to pay more for the chemicals as a result of this government action.
Compute the ph of the solution taking into account : Calculate the pH of the solution, taking into account the activity coefficients for H+ (yH+ = 0.933) and IO3- (yIO3- = 0.928). Assume yHIO3 = 1. (Hint: quadratic)
Compute the amount of work in kilojoules : Calculate the amount of work in kilojoules (kj) needed to move an object that weighs 500 grams through a distance
Write down an equation for the firms short-run demand : A competitive firm has a production function described as follows. "Weekly output is the square root of the minimum of the number of units of capital and the number of units of labor employed per week." Suppose that in the short run this firm must..
Define the system comes to equilibrium : A set of two gas bulbs, with volumes of 500 mL and 300 mL, are connected by a closed stopcock. The 500 mL bulb contains 450 torr of Ne gas, and the 300 mL bulb contains 150 torr of Cl2 gas
State might one do to verify that the global strain-energy : What might one do to verify that the global strain-energy minimum has been identified
Compute the density of the gas in the tank : If the temperature is 22 degrees C, the total pressure in the tank is 3.50 atm, and the density of the gas in the tank is 1.17 g/L, what is the partial pressure of H2?

Reviews

Write a Review

Chemistry Questions & Answers

  State model triglyceride with naoh and h2o

draw the organic product you would expect to obtain from reaction of the following model triglyceride

  State the conversion of glucose into lactic acid

the phosphorylation of 2 moles of ADP to ATP and has a deltaG= -135 kJ/mol. What is the deltaG for the conversion of glucose into lactic acid?

  What would have been the percent error

if the syinge colume had been incorrectly read, giving a calculated system volume of 25.6 mL, what would have been the percent error in the calculated value of R?

  Important information about second order reaction

Important information about Second Order Reaction, The reaction of CH3CH2NO2 + OH- --> H2O + CH3CHNO2 - is a second order and k at 273 K

  How many nodes does it contain

A 2 cm string is fastened at both sides is plucked. What is the wavelength of the n = 4 standing wave? How many nodes does it contain?

  What is the molarity of urea

What is the molarity of urea, CO(NH2)2, if 98.3 mg of the 97.9% pure solid is dissolved in 5.00 ml of aqueous solution?

  Which of the following elements are diatomic gases

Which of the following elements are diatomic gases at 25 degrees celsuis and one atm: H, He, C, N, O, F, Ne, P, S, Cl, Ar, Se, Br, Kr, I, Xe, and Rn?

  What is the activation energy for the reverse reaction

An endothermic chemical reaction with ?E = +41 kJ/mol has an activation energy of +95 kJ/mol. What is the activation energy for the reverse reaction

  Use the frost circle to draw the energy levels

Use the Frost Circle to draw the energy levels of the Pi molecular orbitals for this ion, show the electronic configuration and explain why the ion is aromatic.

  Find the volume at stp

969 ml of gas was collected at 64 degrees celcius and a pressure of 723 mm Hg. Find the volume at STP.

  Compute the actual molarity of the sulfuric acid

Use this mass and the dilution volumes to calculate the ACTUAL molarity of the sulfuric acid in the INITIAL solution.

  Presume that the heat required for the vaporization

Assume that the heat required for the vaporization of the alcohol comes only from the aluminum block and that the alcohol vaporizes at 25.

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