Explain water over the temperature range

Assignment Help Chemistry
Reference no: EM13333167

Suppose that the microwave radiation has a wavelength of 11.6cm . How many photons are required to heat 295mL of coffee from 25.0 ^\circ \rm C to 62.0 ^\circ \rm C? Assume that the coffee has the same density, 0.997g/mL , and specific heat capacity, 4.184\rm J/(g\cdot K) , as water over this temperature range.

Reference no: EM13333167

Questions Cloud

Build a virtual think-a-dot in visual basic 2010 : As originally constructed, a marble could be dropped into one of three holes in the top of the machine. It would then percolate through the machine and come out a hole on the bottom left or right.
Define are typically an oxidizing agent : Which of the following are typically TRUE of an oxidizing agent? 1. It causes oxidation. 2. It gains electron(s). 3. It is the reduced substance. 4. all 5. none
Prepare the standard cost sheet for the company : Prepare the standard cost sheet for the company and compute the direct material price variance, assuming the material price variance is the responsibility of the company's purchasing agent.
What is the weighted average-cost of capital of the company : Your company has 14 million shares of common stock outstanding. The common stock currently sells for $34 per share and has a beta of 1.2. The market risk premium is 10.5 percent and T-bills are yielding 2.0 percent.
Explain water over the temperature range : Assume that the coffee has the same density, 0.997g/mL , and specific heat capacity, 4.184\rm J/(g\cdot K) , as water over this temperature range.
What transfer price would you recommend : What transfer price would you recommend and why and what transfer price would you recommend if the Battery Division is now selling 1,000,000 batteries a year to retail outlets?
Does the resulting relation have an mvd : Does the above have one or more functional dependency (do not list FDs by applying derivation rules)? If so, what is it? Show how you will remove it by decomposition.
How far will it travel before coming to a stop : Assuming a coefficient of friction of 0.45 between the disk and the surface it slides on, how far will it travel (after leaving the spring) before coming to a stop
Calculate afcs total assets turnover and return on assets : Last year, AFC's sales (all on credit) were $468,000, and it had a net profit margin of 8 percent. The cost of goods is 60 percent of sales. Inventory was tured over 12 times during the year, and the DSO was 42 days.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain how much ozone is used if the reaction releases

How much ozone is used if the following reaction releases 568kJ of energy in the form of heat? Pb(s) + C(s) + O3(g) ---------> PbCO3(s)

  How many grams of mgcl2 would be required to prepare

How many grams of MgCl2 would be needed to prepare 2.000 L of a solution that is 197 ppm in Mg2+ ions. Note: there is one Mg2+ ion in every MgCl2.

  Define hydrogen bonds play a role in the properties of dna

Hydrogen bonds a) play an important role in the solvent properties of water b) are not involved in protein structure c) play a role in the properties of DNA, but not of RNA d) give water a lower boiling point than expected 44

  Explain how can the presence of air bubbles in the salt

Small air bubbles in the salt bridge may not be a problem. How can the presence of air bubbles in the salt bridge alter the effectiveness of this salt bridge

  Engine''s dimensions based on its power

Determining a Four Stroke Engine's Dimensions Based on its Power, The engine produces indicated power of 35 HP. While it is running at 2500 RPM. Find the dimension of the engine.

  Compute the freezing point of a solution

Calculate the freezing point of a solution of 23.4 grams of benzoic acid (C6H5CO2H) dissolved in 613 grams

  Explain the error of the average of this set of measurements

The following density measurements were made on a bar of iron: 7.58 g/mL, 8.02 g/mL, 7.83 g/mL, 7.80 g/mL, and 7.66 g/mL. The accepted value for iron's density is 7.85 g/mL. Find: The error of the average of this set of measurements

  Determine the number of molecules present in air

To determine the number of molecules present in air using the ideal gas law and Avogadro's number - how many molecules of each type of gas are present in 1.0 L of air at STP?

  What percentage of the ore is gold

If the mass of the ore from which the gold was extracted is 166.0 g, what percentage of the ore is gold.

  Describe the structure of the human genome

Many scientists and business professionals describe the achievement as a turning point. Provide a summary of what took place during the project and why such activity is significant for us today.

  What is the molar concentration of fe2+

If it takes 30.0 mL of 0.0250 M K2Cr2O7 to titrate 15.0 mL of a solution containing Fe2+, what is the molar concentration of Fe2+?

  Explain what is the value of qc

Consider the reversible reaction: 2NO2(g)?N2O4(g)^-1 If the concentrations of both NO2 and N2O4 are 0.016 mol • L , what is the value of Qc? The answer is supposed to be 63 but how and why?

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