Calculate the amount of heat

Assignment Help Chemistry
Reference no: EM13933514

Calculate the amount of heat (in kJ) required to convert 74.6 g of water to steam at 100ºC. (Specific heat of water = 4.184 J/g • ºC; ?Hfus (H2O) = 6.01 kJ/mol; ?Hvap (H2O) = 40.79 kJ/mol).

my question is what formula do I need to use to solve this? 

Reference no: EM13933514

Questions Cloud

Impact of major domestic troubles : Which was the greater of the Qing dynasty's problems during the 19th century: foreign encroachment, or domestic upheaval? (For instance, you may want to discuss the impact of the Opium Wars, the Sino-Japanese War, and other imperialist encroachment..
What is after-tax cost of debt in weighted average cost : The coupon rate on a debt issue is 6%. If the yield to maturity on the debt is 9%, what is the after-tax cost of debt in the weighted average cost of capital if the firm's tax rate is 34%?
Purchase treasury-bill : You want to purchase a Treasury-Bill, but do not know how much you will need to pay for it. You know you can estimate the price from the bid-ask quotes you see in the newspaper. The bill you are considering has 99 days to maturity and the bid and ask..
Determine the reactions on the beam : Determine the reactions on the beam at its support A in terms of the compression CA, shear VA, and bending moment MA.
Calculate the amount of heat : Calculate the amount of heat (in kJ) required to convert 74.6 g of water to steam at 100ºC. (Specific heat of water = 4.184 J/g • ºC; ?Hfus (H2O) = 6.01 kJ/mol; ?Hvap (H2O) = 40.79 kJ/mol).
Minimum impact on customers : What is the action plan that will minimize the impact on the company, keep it true to its history, and have minimum impact on customers? It is expected to be concise and should be an actionable blueprint.
Cost of equity with and without flotation : COST OF EQUITY WITH AND WITHOUT FLOTATION Javits & Sons’s common stock currently trades at $30.00 a share. It is expected to pay an annual dividend of $3.00 a share at the end of the year , and the constant growth rate is 5% a year. What is the compa..
Excess silver nitrate solution reacted : A sample containing 7.45 grams of KCl is dissolved in sufficient distilled water and reacted with 1000.0 mL 0.300M AgNO3 solution. Excess silver nitrate solution reacted with the metallic copper according to the following reaction:
Cost of external common equity : Salte Corporation is issuing new common stock ata a market price of $28. Dividends last year were $1.35 and are expected to grow at an annual rate of 12 percent Flotation costs will be 11 percent of market price. What is the company's cost of equity?..

Reviews

Write a Review

Chemistry Questions & Answers

  State the balanced chemical equation

The quantity of atmoshperic SO2 (g) can be determined by reaction with H2O2 (aq), according to the balanced chemical equation...

  How much energy does the correspond to

A reaction takes place with a mass defect (lost mass) of 0.030kg. How much energy does the correspond to?

  Explain what is the volume of sulfur trioxide produced

Consider the following chemical equation. SO2(g) + O2(g) ? SO3(g) If 1.30 L of sulfur dioxide gas reactions with 3.25 L of oxygen gas, what is the volume of sulfur trioxide produced. Assume all gases are at the same temperature and pressure.

  Explain what is the molarity of a solution of acetic acid

Explain what is the molarity of a solution of acetic acid H(C2H3O2), if 35.00ml is titrated to the end point with 68.20 ml of 0.750 M KOH

  Explain what is the composition of the mixture by mass

A gas mixture composed of helium and argon has density of 0.670 g/L at 755 mmHg and 298K. What is the composition of the mixture by mass

  Define a mechanism for the acid-catalyzed syntheis

Propose a mechanism for the acid-catalyzed syntheis of 4,5-dimethyl-dioxxolane from formaldehyde and 2,3-butanediol

  Explain how many grams of gold would plate on the metal

how many grams of gold would plate on the metal used for the medallion? Explain what you are thinking as you show your calculations.

  What is the final temperature

Problem- When 200 ml of water at 24.0 C is mixed with 120 ml of water at 90.0 C, what is the final temperature

  State what is the most significant intermolecular attraction

What is the most significant intermolecular attraction in a pure sample of CH3F

  Explain the system caco3(s) saturated in 1.0 m h4ncl

Consider the system: CaCO3(s) saturated in 1.0 M H4NCl. Analyze this system by appropriate K, MB, and CB consideration in order to calculate pH and s(CaCO3). Assume volume stays 1L.

  How to calculate the volume of 15m aqueous pottasium

how to calculate the volume of 1.5m aqueous pottasium hydroxide require to react completly with 2g of benzoic acid and

  Biotechnology has allowed us to genetically modify corn

question 1 biotechnology has allowed us to genetically modify corn with a gene that acts as a pesticide. what could be

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