Compute the dh° rxn for the decomposition of calcium

Assignment Help Chemistry
Reference no: EM13673130

Compute the ΔH° rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.

CaCO3(s)→ CaO(s) + CO2(g)

ΔHf°[CaCO3(s)] = -1206.9kJ/mol; ΔHf°[CaO(s)] =-635.1 kJ/mol; ΔHf°[CO2(g)] = -393.5kJ/mol

Reference no: EM13673130

Questions Cloud

Determined at a series of temperatures as well the results : If the wavelength of the emission maximum from a small pinhole in an electrically heated container was determined at a series of temperatures as well as the results are given below. Deduce a value for Planck's constant.
Explain how many moles of molecular iodine : Chlorine gas was bubbled through a 100mL sample of a .356 M NaI solution until the reaction was complete. How many moles of molecular iodine were produced
Explain the net ionic equation of the reaction : The concentration of Lead ions (Pb 2+) in a sample of polluted water is determined by adding solid sodium sulfate (Na2SO4) to the sample. The net ionic equation of the reaction is
Define thermochemical equation compute the heat involved : Given the following thermochemical equation compute the heat involved in decomposing 12.5 g of water to the elements. 2H2(g) +O2(g) → 2H2O(l)ΔH°= -571.6 kJ
Compute the dh° rxn for the decomposition of calcium : Compute the ΔH° rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.
Explain what is the molarity of the h2so4 : 0.498g sample of sodium carbonate requires 23.5 mL of a sulfuric acid solution o reach the end point for the reaction.
Explain what is the molar mass of the acid : If 24.92mL of 0.01232 M NaOH solution are required to titrate 0.1932 g of an unknown diprotic (n=2) acid, explain what is the molar mass of the acid
Compute the boiling point of rubidium : Rubidium has a heat of vaporization of 69.0 KJ/mol and entropy of vaporization of 71.9 J/K mol. Compute the boiling point of rubidium.
Arrange the subsequent substances in the order of increasing : Arrange the subsequent substances in the order of increasing entropy at 25 degrees Celsius. HF(g), NaF(s), SiF4(g), SiH4(g), Al(s). Lowest to highest.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the ka of butyric acid c3h7cooh

The Ka of butyric acid, C3H7COOH is 1.5 x 10-5. What is [C3H7COO-] in a 0.397 M solution of C3H7COOH

  A gas filed ballon having a volume of 250l at 12 atm and 20

a gas filed ballon having a volume of 2.50l at 1.2 atm and 20 degrees celcius is allowed to rise to the stratosphere

  Evaluate the required quantity of each reagent

Calculate the required quantity of each reagent and the volume of water that must be added for dilution.

  State a complete mechanism for the reaction

Draw a complete mechanism for the reaction that occurs in this solvolysis experiment showing all the intermediates and using curvy arrows to show electron movement

  Explain the valence shell of a covalently bonded atom

Which basic arrangement would best accommodate three electron domains in the valence shell of a covalently bonded atom

  Explain the fuel has an average formula of c7h16

Assume each of the following: the fuel has an average formula of C7H16 ; 15% of the heat generated from combustion goes to heat the water (the rest is lost to the surroundings); the density of the fuel is 0.78 g/mL; the initial temperature of the ..

  Find out the volume of the acetic acid solution

Assuming the density of acetic acid solution is 1.0 g/mL, determine the volume of the acetic acid solution necessary to neutralize 25.0 mL of 0.10 M NaOH.

  Define hoe to assign an oxidation state to each element

Assign an oxidation state to each element in each compound. Express all answers as a signed integer. 1. Na3PO4 2. Hg2S 3. Fe(CN)3 4. NH4Cl

  Write a balanced equation for the reaction of copper with

1.write a balanced equation for the reaction of copper with concentrated nitric acid to form copperii nitrate. assume

  State what is the maximum mass of agcl

solution of Cl^- ions are reacted with 0.500 M solution of AgNO3. what is the maximum mass of AgCl that precipitates?

  A sample of air from the basement of a home is found to

a sample of air from the basement of a home is found to contain 8.3 ppm of radon. what is the partial pressure of radon

  Explain the various uses of radioactivity in healthcare

What are the various uses of radioactivity in healthcare? What are the future trends in healthcare with respect to the use of radioactivity?

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