Explain how much heat in kj is needed to warm water

Assignment Help Chemistry
Reference no: EM13323335

How much heat (in kJ) is needed when 58.9 g of water warms and boils from 47.91 degrees C to 100 degrees C

Reference no: EM13323335

Questions Cloud

Explain the concentration of the calcium chloride solution : The reaction described in Part A required 3.50L of calcium chloride. What is the concentration of this calcium chloride solution
Write a grammar for the language consisting of strings : Write a grammar for the language consisting of strings that have n copies of the letter a followed by the same number of copies of the letter b where n > 0. For example strings ab, aaaabbbb, are in the language but a abb, ba, aaabb are not.
What is the index of refraction of the lens material : A double concanve lens has equal radii of curvature 15.1 cm. What is the index of refraction of the lens material
Calculate an estimate of the friction coefficient of steel : A fellow I know wanted to know the coefficient of friction between steel and commercial carpet. The value was not in the tables of any textbook he had, so he devised an experiment.
Explain how much heat in kj is needed to warm water : How much heat (in kJ) is needed when 58.9 g of water warms and boils from 47.91 degrees C to 100 degrees C
Write a program that computes the average of five exam score : Write a program that computes the average of five exam scores. Declare and perform a compile-time initialization with five values. Use a constant to define the number of scores. Print all scores and the average value formatted with no digits to th..
Determine the maximum bending stress in the strap : An L2 steel strap having a thickness of 0.125 in. and a widthof 2 in. is bent into a circular arc of radius 600 in. Determine the maximum bending stress in the strap.
Determine the maximum bending stress in the pole : A picture of a man performing a pole vault, and the minimum radius of curvature of the pole is estimated by measurement to be4.5 m. If the pole is 40 mm in diameter and it is made of glass-reinforced plastic
What is the value displayed by system.out.println statement : What is the value displayed by the System.out.println statement?

Reviews

Write a Review

Chemistry Questions & Answers

  State the advantages and disadvantages of using methanol

What are the advantages and disadvantages of using methanol, ehtanol and water as a solvent for reactions

  Explain the empirical formula of the iron complex

The resulting equations are y=1.2550x + 0.0707 and y=-1.2550x + 1.3377. Determine the overall mol fraction of each ion, the n value, and the empirical formula of the iron complex

  Explain the value of z eff for the outermost electrons

Detailed calculations show that the value of Z eff for the outermost electrons in Na and K atoms is 2.51+ and 3.49+ , respectively. What value do you estimate for Zeff experienced by the outermost electron in both Na and K by assuming core electro..

  Compute the energy requird to transform

Calculate the energy requird to transform this steam into an ice cube at -20 degree C. Also, graph this phase change, with energy as a function of temperature

  Explain calcium chloride by mass

Need to dissolve CaCl2 in water to make a mixture that is 28.0% calcium chloride by mass. If the total mass of the mixture is 884.7 g,

  Explain sum of the coefficients when the following equation

What is the sum of the coefficients when the following equation is balanced using the lowest, whole numbered coefficients

  Explain concentration was dissolved in hcl and dilute

concentration was dissolved in HCl and diluted to 100.0 mL. Aliquots of 10.00 mL of this unknown solution were added to different volumes of a 2.08 ÃŽ¼g/mL Ca standard solution and diluted to 200.0 mL. Find the weight percent of Ca in the rock sam..

  What would be the initial ph of buffer c

Say, for example, that you had prepared a Buffer, in which you mixed 8.203 g of sodium acetate, NaC2H3O2, with 100 ml of 1.O M acetic acid. What would be the initial pH of Buffer C.

  What approximate percentage of your original money

If you had 6.02 x 10^23 dollars, and could spend it at 1 billion per second for your entire life (75 years), what approximate percentage of your original money would you have left?

  Calculate the ph of a solution

Calculate the pH of a solution that is formed when 25.0 mL of 0.24 M ammonia (Kb = 1.8 x 10-5) is mixed with 25.0 mL of 0.20 M ammonium chloride.

  State the root-mean-square speed of the molecules

If the absolute temperature of a gas is doubled, what happens to the root-mean-square speed of the molecules?

  Equation for the reaction between the iodide ion a peroxide

write a balanced equation for the reaction between the iodide ion, a peroxide, and the hydrogen ion.

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