What mass of oxygen gas will be formed

Assignment Help Chemistry
Reference no: EM13166386

10 grams of potassium chlorate (KClO3) is heated and decomposed, what mass of oxygen gas will be formed?

2KClO3 (s) ----> 2KCl(s) + 3O2 (g)

Reference no: EM13166386

Questions Cloud

At what temperature does benzene boil : Benzene has a heat of vaporization of 30.72;{{rm{kJ}}}/{{rm{mol}}} and a normal boiling point of 80.1 ^circ {rm{C}}. At what temperature does benzene boil when the external pressure is 420 torr?
Write the net ionic equations for the reactions : Write the net ionic equations for the reactions.
Compute the change in entropy of nitrogen gas is heated : Calculate the change in entropy (in J/K) when 89.8 g of nitrogen gas is heated at a constant pressure of 1.50 atm
Critical reasons development efforts fail : A case could be made that modern security deals with the conflict between information sharing and information protection. Do you agree or disagree? What are your opinions about balancing between the two? If you were forced to lean towards one way or ..
What mass of oxygen gas will be formed : 10 grams of potassium chlorate (KClO3) is heated and decomposed, what mass of oxygen gas will be formed?
Write a class that has three overloaded static methods : Write a class that has three overloaded static methods for calculating the areas of the following geometric shapes
What are the heats of formation of the following species : what are the heats of formation of the following species.
How many moles of ascorbic acid are present : Ascorbic acid is titrated with 23.1 mL of 0.5 M KIO3. How many moles of ascorbic acid are present?
Dss inc. is an electronics company with production facility : DSS Inc. is an electronics company with production facilities located in Atlanta, Boston, and Chicago. Components produced at these facilities may be shipped to the firm's regional warehouses that are located in Edison and Fargo.

Reviews

Write a Review

Chemistry Questions & Answers

  Compute also how long it would take for half of a to react

Calculate k, Calculate also how long it would take for half of A to react. assume pseudo first order with k'=k[OH-], since [OH-] is in great excess.

  Determine the partial pressure of ar

Determine the partial pressure of Ar, argon gas in the flask and A flask is filled with 1.20 of argon Ar gas at the temperature of  twenty five degree Celsius.

  Write a correct thermo chemical equation

When you heat baking soda (NaHCO3), it breaks down into sodium carbonate powder (Na2CO3), carbon dioxide and water vapor. Write a correct thermo chemical equation and explain what it tells you about the reaction ( The enthalpy of this reaction is ..

  How many grams of solute are needed

How many grams of solute are needed to prepare 500.0 mL of a 0.375 M CH3OH solution.

  What is the specific heat capacity of the material

A piece of a newly synthesized material of mass 25.0 g at 80.0C is placed in a calorimeter containing 100.0 g of water at 20.0C. If the final temperature of the system is 24.0C, what is the specific heat capacity of this material?

  What is the approximate heat of solution of koh,

A 0.221 g pellet of potassium hydroxide,KOH, is added to 52.2 g water in a Styrofoam coffee cup. The water temperature rises from 23.5 to 24.4 °C.

  By how much would the pressure change

At 0°C, the volume coefficient of expansion of mercury is α = 18×10-5 K-1, and its coefficient of compressibility is β = 5.32×10-6 bar-1.

  Explain organic products is formed when methylcyclopentanol

What organic product(s) is formed when 1-methylcyclopentanol is heated in the presence of an acid catalyst?

  Explain possible intermediate and the transition states

Draw the energy profile diagram to show the possible intermediate and the transition states.

  What mass of au is produced

What mass of Au is produced when 18.6 ampere of current are passed through a gold solution for 29.0 minutes.

  Calculate the ph of a solution

Calculate the pH of a solution prepared by mixing 20.0 mL of 0.01 M HCl with 100.0 mL of 0.10 M HCN. For HCN, Ka = 1.0 x 10- 10. Assume that the volumes are additive.

  What mass of the substance must evaporate

What mass of this substance must evaporate in order to freeze 160 g of water initially at 19 C? (The heat of fusion of water is 334 {J/g}; the specific heat of water is 4.18 {J/g c. K}.)

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