science

Find the mass of potassium chloride and volume of oxygen at STP liberated when 0.5 moles of potassium chlorate are heated.Also find the moles and mass of oxygen evolved.

  1. 👍 0
  2. 👎 0
  3. 👁 109
asked by carly

Respond to this Question

First Name

Your Response

Similar Questions

  1. Chemistry

    At STP potassium chlorate (KClO3) decomposes to produce solid potassium chloride (KCL) and oxygen gas (O2) according to the balanced chemical equation: 2KClO3(s)->2KCl(s)+3O2(g) What volume of oxygen gas, measured at 40 degrees

    asked by Abby on April 11, 2016
  2. chemistry

    I just can't do this... Two moles of potassium chloride and three moles of oxygen are produced from the decomposition of two moles of potassium chorate. What is the balanced equation? How many moles of oxygen are produced from

    asked by Tabby on January 15, 2007
  3. N R Mandela Comm.Sec.School

    pls calculate the mass and volume of oxygen released when 29,4g potassium chlorate decomposes to form potassium chloride and oxygen

    asked by kealicius on September 15, 2015
  4. physical science

    how to calculate the mass and volume of oxygen released when 29,4 g potassium chlorate decomposes to form potassium chloride and oxygen?

    asked by bayanda on July 31, 2019
  5. physical science

    calculate the mass and volume of oxygen released when 29;4g potassium chlorate decomposes to form potassium chloride and oxygen

    asked by asanda on September 30, 2013
  1. chemistry

    When potassium chlorate is heated, it decomposes into potassium chloride and oxygen in the reaction 2KCIO3 -> 2KCI + 3O2. How much oxygen is liberated when 50 g of potassium chlorate is heated?

    asked by Tammy on November 26, 2011
  2. chemistry

    Someone please help me with these 2 problems!! I am going nuts! How many moles are there in 16grams of O2? What is the volume of 16 grams of O2 at Stp? Look up the atomic mass of oxygen on the periodic table. It is 16 grams but

    asked by Ronald on November 11, 2006
  3. Chemistry

    when 2 moles of potassium chlorate crystals decompose to potassium chloride crystals and oxygen gas at a constant pressure and temperature, 78.0 kj of heat is given off. write a thermodynamic equation for this reaction.I don't

    asked by Cynthia on October 16, 2014
  4. chemistry

    Calculate the number of grams of reactant left over when 28.35 grams of silver reacts with 50.0 liters of air at STP which is 20.9476 % oxygen by volume. The density of air at STP is 1.292 g/L. attemtp at solution volume of

    asked by jason on November 8, 2008
  5. chemistry

    potassium chlorate will decompose to produce potassium chloride and oxygen gas . if you begin with 45 kg of potassium chlorate, how many liters of oxygen gas measured at stp might you expect to produce from this reaction

    asked by sam on September 7, 2012

More Similar Questions