Explain what is the maximum amount of heat of acetylene

Assignment Help Chemistry
Reference no: EM13342803

Acetylene (C2H2) and a hydroxide can be made by reacting calcium carbide (CaC2) with water. (a) Write a balanced equation for the reaction (b) What is the maximum amount of heat (in joules) that can be obtained from the combustion of acetylene, starting with 61.4g CaC2? delta H formation (CO2) = -393.5 kJ/mol delta H formation (C2H2) = 226.6 kJ/mol delta H formation (H2O) = -285.8 kJ/mol

Reference no: EM13342803

Questions Cloud

What is the magnitude of the force of gravity on your ship : You are on a spaceship that has discovered a giant artifact made by an alien civilization. what is the magnitude of the force of gravity on your ship from the semi-circle
Research commercial data repositories : Research commercial data repositories. Be sure to understand this business model, including the services, benefits.
Evaluate percent chloride in the unknown : Percent Chloride in the unknwon The student precipitated silver chloride as the final product. Upon weighing, she found the mass of silver chloride was 1.0922g. The orginal unknown chloride sample was 3.2432g. Calculate percent chloride in the unk..
Explain the concentration of h+ in the cathode compartment : The standard cell potential (E°) of a voltaic cell constructed using the cell reaction below is 0.76 V: Zn (s) + 2H+ (aq) ? Zn2+ (aq) + H2 (g) With PH2 = 1.0 atm and [Zn2+] = 1.0 M, the cell potential is 0.42 V. The concentration of H+ in the cath..
Explain what is the maximum amount of heat of acetylene : Acetylene (C2H2) and a hydroxide can be made by reacting calcium carbide (CaC2) with water. (a) Write a balanced equation for the reaction (b) What is the maximum amount of heat (in joules) that can be obtained from the combustion of acetylene, st..
Explain the dynamics and challenges of managing : Explain the dynamics and challenges of managing geographically.
What are the average total cost : What are the average total cost, average variable cost, and marginal cost for these output levels?
How much time passes before the ball strikes the ground : A ball is thrown straight upward with a velocity of 39m/s. How much time passes before the ball strikes the ground
The amount of additional expense on equipment : What would be the amount of additional expense on equipment that would make productivity of the two systems equal?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the haber process to enhance the yield of ammonia

What conditions are used in the Haber process to enhance the yield of ammonia. Explain why each condition affects the yield in terms of the Le Chatelier principle

  The reduction potential for the saturated calomel electrode

what is the voltage after the addition of the following volume of NaI solution? The reduction potential for the saturated calomel electrode is E = 0.241 V. The standard reduction potential for the reaction is E0 = 0.79993 V.

  Why is the pka of formaldehyde less than acetaldehyde

Why is the pka of formaldehyde less than acetaldehyde, a regular aldehyde or a ketone? Why is it a stronger acid compare to these other structures?

  Explain treatment of the solution with clo

Treatment of the solution with ClO- in alkaline solution yields a yellow solution and a colored precipitate. Ions Present- Ions absent

  State what are its colors in acidic and in basic solutions

Phenolphthalein is one of the most common indicators. What are its colors in acidic and in basic solutions?

  Explain what is the minimum work required

methane flowing at 2 mol/min is adiabatically compressed from 300 K and 1 bar to 10 bar. What is the minimum work required? Use Departure Functions.

  Explain the enthalpy change when mol methane

The enthalpy change when 1 mol methane (CH4) is burned is -890 kJ. It takes 44.0 kJ to vaporize 1 mol water. What mass of methane must be burned to provide the heat needed to vaporize 1.00 g of water

  Explain what volume solution of iron chloride

What volume (in mL) of 0.657 M solution of iron(III) chloride can be made from 52.3 mL of a 1.89 M solution? Assume the volumes are additive.

  Define how many photons are required to heat coffee

Suppose that the microwave radiation has a wavelength of 10.8cm . How many photons are required to heat 295mL of coffee from 25.0 ^\circ \rm C to 62.0 ^\circ \rm C

  Explain what is the concentration of br

What is the concentration of [Br?] in a solution of 15 mL of 5 M HBr when 5 mL of water is added?

  Explain ph of original buffer

what is the pH of 1.0 L of a buffer that is .11M HNO2 and .150M NaNO2. what is the pH of the buffer after adding 1.0 mL of 12M HCl. pH of original buffer

  What percent of the atoms remain

The half-life of a certain radioactive element is 1,250 years. What percent of the atoms remain after 7,500 years?

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