Explain the enthalpy of vaporization of water

Assignment Help Chemistry
Reference no: EM13167944

how much heat is released when 75.0 g of steam at 100.0°C is cooled to ice at -15.0°C? The enthalpy of vaporization of
water is 40.67 kJ/mol, the enthalpy of fusion for water is 6.01 kJ/mol, the molar heat capacity of liquid water is 75.4 J/(mol ? °C), and the molar heat capacity of ice is 36.4 J/(mol ? °C).

Reference no: EM13167944

Questions Cloud

Atm system code two classes with related attributes : Related to ATM system code two classes with realted attributes and operations!in C++
Explain and identify the type of interactions : Identify the type of interactions involved in each of the following processes taking place during the dissolution of sodium chloride in water. -Interactions between water molecules
Historical crimes have changed the culture : Determine if these historical crimes have changed the culture or ethics associated with computers and information management. Explain the effectiveness of existing computer crime detection methods and technologie
Write a class and client class that stores hotels ratings : Write a class and client class that stores hotels ratings over the years. The number of stars represents hotel ratings. Use a two dimensional integer array to represent the years and hotels
Explain the enthalpy of vaporization of water : how much heat is released when 75.0 g of steam at 100.0°C is cooled to ice at -15.0°C? The enthalpy of vaporization of water is 40.67 kJ/mol
A one-variable quadratic expression : A one-variable quadratic expression is an arithmetic expression of the form ax^2+bx+c, where a,b, and cc are some fixed numbers (called the coefficients) and x is a variable that can take on different vaues
Explain natural water was determined by precipitation : The iron (55.847 g/mol) in a 700.0 mL sample of a natural water was determined by precipitation of the cation as hydrated Fe2O3. The precipitate was filtered
Explain how many moles of oxygen are needed to react : How many moles of oxygen are needed to react with 5.0 moles of ammonia? In the above reaction, how many moles of water can be produced from 256 grams of oxygen?
Write a java program that finds the temperature : Write a JAVA program that finds the temperature that is the same in both Celsius and Fahrenheit

Reviews

Write a Review

Chemistry Questions & Answers

  What is the molar concentration of the ammonia

If 17.2 mL of 0.800 M HCl solution are needed to neutralize 5.00  mL of a household ammonia solution, what is the molar concentration of the ammonia.

  Compute q w and delta u for the conversion

Calculate Q,W and delta U for the conversion of 1 mole of liquid water to steam at T = 100C and P = 1 atm. The heat of vaporization of water is 9720 cal/mol.

  What mass of indium is present

A sample of indium sulfate, In2(SO4)3, contains 0.0446 moles of oxygen. What mass of indium is present?

  What is the new pressure of the gas in pa

A 739 mL gas sample at STP is compressed to a volume of 244 mL, and the temperature is increased to 24 ?C. What is the new pressure of the gas in Pa?

  Describe at least four methods to separate the oil and water

Describe at least four methods that could be used to attempt to separate the oil and water at home. Based on the four methods postulate which method would work better than the others.

  What is the activation energy

Given that the rate constant is 4.0×10-4 at 25.0 degrees C and that the rate constant is 2.6×10-3 at 42.4 degrees C, what is the activation energy in kilojoules per mole?

  Calculate the charge

two identical positive charges exert a repulsive force of 6.4x 10^-9 when seperated 3.2x10^- 10 m. calculate the charge of each

  Explain and draw glutamic acid and glutamine

Draw out the complete structural formula for glutamic acid and glutamine. One has a pI of 5.65 and the other has a pI of 3.22

  How many moles of gas were added to the container

If the pressure increases to 800. torr, how many moles of gas were added to the container? Assume a constant-volume container.

  Estimate the magnitude of the absoulte error

Estimate the magnitude of the absoulte error and percent error in the measured sample volumes. Compare those errors to the errors that occur when measuring volumes of approximately 8mL

  State what is formed when benzene is reacted with br

What is formed when benzene is reacted with Br2 then FeBr3? Then that molecule is reacted with Mg then CO2 then H

  What is partial pressure of so2cl2

Considering the reaction: SO2Cl2(g) --> SO2(g) +Cl2(g) Kp=2.91 and temp = 298k. the partial pressure of SO2 is 137 torr and the partial pressure of Cl2 IS 285 torr. What is partial pressure of SO2Cl2?

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