Question: Heating solid potassium chlorate with manganese dioxide catalyst produces solid potassium chloride and oxygen gas. If 455 mL of wet oxygen are collected over water

Heating solid potassium chlorate with manganese dioxide catalyst produces solid potassium chloride and oxygen gas. If 455 mL of wet oxygen are collected over water at 23 °C and 766 mm Hg, what mass of potassium chlorate was decomposed? The vapor pressure of water at 23 °C and 21 mm Hg.

Step by Step Solution

★★★★★

3.26 Rating (158 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

To determine the mass of potassium chlorate KClO3 that was decomposed we need to use the ideal gas l... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Introductory Chemistry Concepts Questions!

Heating solid sodium chlorate with manganese dioxide catalyst produces solid sodium chloride and oxygen gas. If 245 mL of wet oxygen are collected over water at 25 C and 754 mm Hg, what mass of...

Oxygen can be prepared by heating potassium chlorate, KClO3, with manganese dioxide as a catalyst. The reaction is How many moles of O2 would be obtained from 1.300 g KClO3? If this amount of O2 were...

Write from a perspective of a student learning econmoics, based on the songs lyrics of money- the beatles, answer the questions each in 4 sentences each What is an incentive? How does it relate to...

Review Questions 1. Explain how a polymer and its monomers are similar 7. Your friend is going to try to follow a "no-fat" diet. to a freight train and its cars. 2. Identify each of the following...

Write a balanced chemical equation for each of the following decomposition reactions: (a) Solid potassium chlorate decomposes upon heating to give solid potassium chloride and oxygen gas. (b) Solid...

Write balanced equations based on the information given. (a) Solid magnesium + nitrogen gas solid magnesium nitride (b) Solid potassium chlorate solid potassium chloride + oxygen gas (c) Solid...

Write balanced chemical equations corresponding to each of the following descriptions: (a) Solid calcium carbide, CaC 2 , reacts with water to form an aqueous solution of calcium hydroxide and...

3.13 Write balanced chemical equations to correspond to each of the following descriptions: (a) Solid calcium carbide, CaC2, reacts with water to form an aqueous solution of calcium hydroxide and...

Write balanced equations for each of the following. a. Solid calcium fluoride is heated with sulfuric acid to give hydrogen fluoride vapor. b. Solid potassium chlorate is carefully heated to yield...

Write the balanced chemical reaction, including phase labels, for this reaction: "solid potassium chlorate reacts to form solid potassium chloride and gaseous oxygen." Enter your balanced chemical...

An implementation of finite sets of natural numbers in Standard ML uses an int list as its representation. However, certain client code has been found to be buggy, because it misuses:: to add...

Describe the activities of any small business you know or are familiar with (e.g. physical, online). Using the framework for designing annual objectives, discuss how the small business in question...

Private mortgage insurance protects the borrower if they can t make their mortgage payment. True False

Locate and read Publication 550: Investment Income and Expenses. How do you report a wash sale? AppendixLO1

If variable manufacturing overhead is applied to production on the basis of direct labor- hours and the direct labor efficiency variance is unfavorable, will the variable overhead efficiency variance...

What is a statistical control chart, and how is it used?

Why can undue emphasis on labor efficiency variances lead to excess work in process inventories?

Evaluate the advantages and disadvantages of ost-based pricing, demand- oriented pricing, competitive-oriented pricing, and target return pricing.

Q. Which one of the following statements concerning the National Defense Authorization Act is true? A. It provides budget authority B. It is a law signed by the President C. It sets DoD civilian end...

Using the banker's algorithm, determine whether or not each of the following states isunsafe. If the state is safe, illustrate the order in which the threads may complete.Otherwise, illustrate why...