Define works with a coefficient of performance

Assignment Help Chemistry
Reference no: EM13209335

On a hot day a room air conditioner uses 1.0 kW of electrical power and works with a coefficient of performance of 2.9.

How much heat does the AC remove from the room in 1 min?

How much heat does the AC deliver to the outside?

In which case would your answers for a. and b. be the same?

Reference no: EM13209335

Questions Cloud

Why is the effect on equilibrium output finite : Explain the multiplier intuitively. Why is it that an increase in planned investment of $100 raises equilibrium output by more than $100 Why is the effect on equilibrium output finite How do we know that the multiplier is 1/MPS
Articles of confederation : Discuss three problems of decentralization that occurred under the Articles of Confederation. For each problem you list, identify one solution that the Constitution provides to address the problem.
Atmospheres of jovian-atmospheres of terrestrial planets : Compare and contrast the atmospheres of Jovian planets and the atmospheres of terrestrial planets. Why are the components of Jovian atmospheres so different from those of terrestrial planets?
What changes should the firm make in its production style : Medfin Accounting Company (MAC) specializes in providing accounting and tax services for medical establishment and professionals. Presently, the company's production method is highly labor-intensive because many of the book keeping tasks are done ..
Define works with a coefficient of performance : On a hot day a room air conditioner uses 1.0 kW of electrical power and works with a coefficient of performance of 2.9. How much heat does the AC remove from the room in 1 min?
At what level of output is the profit maximized : a. Determine the following measures at all levels of output: MPL, APL, TFC, TVC, TC, TR, AVC, ATC, AFC, MC, PROFIT b. At what level of output is the profit maximized c. What kind of observations can you make about MC, the product price , and the wage
Explain environmental hazards : Say your a facility manager at a powerplant and your preparing for an interview with a news media reporter concerning environmental hazards at your facility
Experienced poor communication or poor online etiquette : Describe a situation in which you experienced poor communication or poor online etiquette. Propose ideas for how communication could have been improved. Why is good online etiquette important?
Calculate the price elasticity of demand for bottled water : The demand for bottled water in a small town is as follows: Price per bottle Quantity demanded $1.00 500 $1.50 400 $2.00 300 $2.50 200 $3.00 100 1. Is this a straight line demand curve How do you know

Reviews

Write a Review

Chemistry Questions & Answers

  Write the rate law for the reaction

What is the value of the rate constant (k) for this reaction at this temperature? b) Write the rate law for the reaction c) If the initial concentration of AB is .250M

  Explain the complete ionic equation for the reaction

Write the Complete Ionic Equation for the reaction between Magnesium Nitrate and Potassium Hydroxide

  Compute the ph at the equivalence point for the titration

Calculate the pH at the equivalence point for the titration of 0.200 M methylamine (CH3NH2) with 0.200 M HCl.

  Compute the ph of nh3 solution

A titration was performed between 25 mL of 0.100 M NH3 and 0.100 M HCl. Calculate the pH of NH3 solution at the following points during the titration.

  What is the ph of a phosphate buffer

What is the pH of a phosphate buffer when [H2PO4-] = 40 mM and [HPO42-] = 30 mM?

  How many grams of dry nh_4cl need to be added

How many grams of dry NH_4Cl need to be added to 2.10 L of a 0.100 it M solution of ammonia, NH_3, to prepare a buffer solution that has a pH of 8.84? K_b for ammonia is 1.8 * 10^{-5}

  State oxygen are mixed according to the equation

oxygen are mixed according to the equation 2 H2 + O2 = 2 H2O, which is the limiting reagent

  How many liters of hcl are produce

How many liters of HCl at 100.0 oC and 740 mm Hg are produced from 150.0 g of C10H16?

  Compute the ph in the titration

Calculate the pH in the titration of 25.0 mL of 0.100 acetic acid by sodium hydroxide after the addition

  How many grams of water are required

How many grams of water are required to prepare a 1 .50 m NaCl solution using 45.5 grams of NaCl?

  Determine the microcanonical partition function

Determine the microcanonical partition function, omega. Determine fundamental relation of system, using Stirling's approximation Determine the energy and heat capacity for the system as a function of temperature using Stirling's approximation. Det..

  Which substances form molecular crystals in solid form

Which of the following substances form molecular crystals in solid form?

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