What volume of oxygen gas will be collected

Assignment Help Chemistry
Reference no: EM13176665

what volume of oxygen gas will be collected if a 5gram sample of potassium permanganate decomposers at 25 degrees celcius and 1 atmospheric pressure?

Reference no: EM13176665

Questions Cloud

How many moles of stem are produced : How many moles of stem are produced at 2.00 atm and 202.0 celcius by the complete combustion of 12.50 L of methane gas?
What should be the carrying value of montana''s inventory : What should be the carrying value of Montana's inventory under lower of cost or market and what is the amount of interest to be capitalized in 2010 in relation to the construction of the building for Alma-Alta?
State whether demand is price elastic or inelastic : Calculate the price elasticity of demand for the following products and state whether demand is price elastic, inelastic, or unit elastic, a. Raw sugar prices rose by 3% and raw sugar consumption declined by 2%.
What assumption is necessary in order to do calculations : The expresssion for the freezing point depression of a solution relative to that of the pure solute is shown above. From solutions of known concentrations of p-dichlorobenzene in cyclohexane, you determine Kf, the freezing point depression constan..
What volume of oxygen gas will be collected : what volume of oxygen gas will be collected if a 5gram sample of potassium permanganate decomposers at 25 degrees celcius and 1 atmospheric pressure?
How many moles of each compound are present : If 3.5 mol of C3H8 and 14.0 mol O2 are placed in a closed container and they react to completion (until one reactant is completely used up), what compounds will be present in the container after the reaction and how many moles of each compound are..
How much heat is absorbed in the formation : How much heat is absorbed in the formation of 1.69 mol of NO? Answer units KJ
What would be the final temperature of the pack : How would the results for atomic weight have differed if the hot water was never brought to a boil?
Define job training program improve worker productivity : However, rather than having data on individual workers, you have access to data on manufacturing firms in Ohio. in particular, for each firm, you have information on hours of job training per worker(training) and number of nondirective items produ..

Reviews

Write a Review

Chemistry Questions & Answers

  What is the ph of a buffer

What is the pH of a buffer that consists of 0.45 M CH3COOH and 0.35 M CH3COONa? Ka = 1.8 × 10-5

  What is the empirical formula of this compound

a student heated a .546 gram pure chemical in an atmosphere of oxygen gas until it had completely reacted the final chrominum compound weighed .798 grams what is the empirical formula of this compound?

  Calculate the number of moles of cl atoms

Calculate the number of moles of Cl atoms in 1.20×1024 formula~units of magnesium chloride, MgCl_2

  Determine the concentration of h+ ions

Determine the concentration of H+ ions in a solution of HCl that was prepared b diluting 50.0 mL of concentrated (11.6 M) Hydrochloric acid to a final volume of 500mL?

  What the new pressure will be

A tire has a pressure of 780 mmHg at 27°C. If the tire is heated to 47°C on hot pavement, what the new pressure will be:

  Brightness of a wavelength undergoing rayleigh scattering

Calculate brightness of a wavelength undergoing Rayleigh scattering.

  How many grams of iodine is present

A compound of a transition metal and iodine is 65.1% metal by mass. How many grams of iodine is present in 859 g of this compound?

  How many moles of air in the tank initially

The reading on the tank pressure initially rises very quickly then much more slowly eventually reaching a value of 3.27 mpa. A ssume T final=19C. How many moles of air in the tank initially ?

  Calculate the ph of a solution

Calculate the pH of a solution prepared by dissolving 0.30 g of BaO in enough water to make 0.800 L of solution.

  State gaseous indium dihydride is formed from the elements

Gaseous indium dihydride is formed from the elements at elevated temperature: In(g)+H2(g) (reactions goes both ways=double arrow) to InH2(g) with Kp=1.48 at 973 K

  What percentage of the water will be vapor

what percentage of the water will be vapor when the system reaches equilibrium? assume ideal behavior of water vapor and that the volume of liquid water is negligible. the vapor pressure of water 35 degree celcius is 187.5 mmHg.

  What is the partial pressure of each gas

A sample of gas is made entirely of carbon dioxide and water, and there are 259 moles of carbon dioxide and 513 moles of water. If the total pressure of the sample is 21 atm, what is the partial pressure of each gas?

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