Explain what is the calorimeter constant

Assignment Help Chemistry
Reference no: EM13209617

for benzoic acid, the heat of combustion is -3226.7 kJ/mol. A 2.53 g sample of benzoic acid is burned in a bomb calorimeter at 25 degrees C, and the temperature increases by 3.72 degrees C. What is the calorimeter constant?

Reference no: EM13209617

Questions Cloud

What is the marginal product of labor-mpl : Suppose the hourly wage is $10 and the price of each unit of capital is $25. The price of output is constant at $50 per unit. The production function is F(L,K)=L^1/2*K^1/2 What is the Marginal product of labor (MPL)
Define types of solutes tend to be insoluble in pure water : which types of solutes tend to be insoluble in pure water but soluble in acid or in base
Positive academic habits : How can you use multiple intelligent strengths and learning style to form positive academic habits ?
Give the equation for the relevant isoquant : A factory produces output (Q) using capital (K) and labor (L) according to the production function Y(K,L)=K^1/5*L^4/5 Let r denote the price per unit capital, and w denote the price per unit labor, so that the total expenditure on these factors is ..
Explain what is the calorimeter constant : sample of benzoic acid is burned in a bomb calorimeter at 25 degrees C, and the temperature increases by 3.72 degrees C. What is the calorimeter constant?
Huntington disease is a rare fatal : Huntington disease is a rare fatal, degenerative neurological disease in which individuals start to show symptoms, on an average, in their 40s. It is caused by a dominant allele. Joe, a man in his 20s, just learned that his father has Huntington dise..
How many supervisors should factory hire : The output of workers at a factory depends on the number of supervisors hired (see below). The factory sells its output for $0.50 each; it hires 50 production workers at a wage of $100 per day, and needs to decide how many supervisors to hire.
Explain aspartic acid and phenylalanine : At what ph would you carry out an electrophoresis experiement if you wanted to seperate a mixture of lysine
Humanism in masaccio’s art : How does the Holy Trinity by Masaccio express the 15th century Renaissance humanism? Include examples from two other artists from the same era who express the same humanist ideals. Use one example from Gardener’s Art through the Ages and one from the..

Reviews

Write a Review

Chemistry Questions & Answers

  State what concentrations of acetic acid

What concentrations of acetic acid (pKa = 4.76) and acetate would be required to prepare a 0.20 M buffer solution at pH 4.5? Enter your answer to two significant figures.

  Define methyl iodide and isopropyl bromide

Assume that you need to prepare 4-methyl-2-pentyne and discover that the only alkynes on hand are acetylene and propyne. You also have available methyl iodide, isopropyl bromide,

  Give the bond order in each case

The valence bond point of view refers to the resonance structures while the MOs refer to the resonance hybrid.

  Identify the two important classes of catalysts

Identify the two important classes of catalysts. Analyze the chemical reactions that take place when a biological catalyst combines with a reactant (substrate) to form an unstable intermediate.

  Define what is the percentage ionization of the benzoic acid

To 1.00 L of a 0.100 M aqueous solution of benzoic acid (C6H5COOH) is added 1.00 mL of 12.0 M HCl. What is the percentage ionization of the benzoic acid in the resulting solution? [Ka(C6H5COOH) = 6.5 × 10-5]

  Draw the molecule by placing atoms on the grid

Draw the molecule by placing atoms on the grid and connecting them with bonds. Include all lone pairs of electrons. Show the formal charges of all atoms in the correct structure.

  What is the molar mass of the gas

A sample of gas with a mass of 1.78 occupies a volume of 961 at a pressure of 753 and a temperature of 16. What is the molar mass of the gas?

  Compute the ph of the final solution

volumetric flask and this solution becomes quite warm, but after it is permitted to return to room temperature, H 2 O is combined to total 500 mili litres of solution. Compute the pH of the final solution. ?

  State coefficients in solubility-product expression

Include activity coefficients in your solubility-product expression. The Ksp of Hg2I2 is 4.6× 10-29.

  Calculate ?t of the water and the diamond

In a purity check for industrial diamonds, a 10.25 carat diamond is heated to 74.21 oC and immersed in 26.05 g of water in a constant pressure calorimeter.

  Explain the reactions

What happened when 6.0M HCl was added to the contents of the tube in 7a above?

  Calculate the number of grams of alcohol present

Calculate the number of grams of alcohol present in 1.00 L of 78 proof gin. The density of ethanol is 0.798 g/mL.

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