What is the mass of oxygen in the container

Assignment Help Chemistry
Reference no: EM13138090

A sample of 1.42 g of Helium and an unweighed quantity of Oxygen are mixed in a flask at room temperature. The partial pressure of Helium is 42.5 torr and of oxygen is 158 torr. What is the mass of oxygen in the container?

Reference no: EM13138090

Questions Cloud

What is journal entry to record the purchase : Jeremiah paid the $2.5 million to acquire the raw materials when the raw materials were only worth $2.2 million. Assume that the purchase commitment was properly recorded. What is the journal entry to record the purchase?
What happens to the economys monetary base : Explain what happens to the economy's monetary base when the Bank Negara Malaysia sells RM800 million in foreign currency to one of the banks operating in the country.
Freedom is not enough,nancy maclean describes a culture : In Freedom is Not Enough, Nancy MacLean describes a culture of exclusion that characterized the United States in the early 20th century. A) What was the culture of exclusion, according to MacLean? Who was excluded in the U.S. by this culture?
What is present value of the distributions : Your trust fund will pay distribute $60,000 per year over the next 20 years. Using a 10% rate of return, what is present value of the distributions?
What is the mass of oxygen in the container : A sample of 1.42 g of Helium and an unweighed quantity of Oxygen are mixed in a flask at room temperature. The partial pressure of Helium is 42.5 torr and of oxygen is 158 torr.
Explain a gear blank has been successfully hot forged : A gear blank has been successfully hot forged on a mechanical press in a closed die. At the beginning of a new production run
Organisational change event : Think of the organisational change scenario in an organisation which has occurred or is currently occurring and in which the concepts of leadership, conflict, power and politics, culture and managing organisational change are relevant.
Basics of capital account balance at the end of year : Carla and Eliza share income equally. During the current year the partnership net income was $40,000. Carla made withdrawals of $12,000 and Eliza made withdrawals of $17,000. At the beginning of the year, the capital account balances were: Carla c..

Reviews

Write a Review

Chemistry Questions & Answers

  Find the enthalpy change for the chemical reaction

Find the enthalpy change for the chemical reaction below PCl5(g) ----> PCl3 (g) +Cl2 From the following equations:

  What mass of the gas dissolves in water

At 25 c and 1.0 atm, 0.25 g of a gas dissolves in 1.00 L of water. What mass of the gas dissolves in 1.00 L of water at 25 c and 3.0 atm?

  Compute the enthalpy change for the dissolution

Compute the enthalpy change for the dissolution of ammonium nitrate express your answers  in units of kJ/mol.

  What is the rate of the reaction

Find the rate of the reaction - What is the rate of the reaction?

  How many moles of cds is formed

When 25.0 mL of 0.750 M CdCl2 is mixed with 40.0 mL of 0.120 M (NH4)2S, CdS precipitates from the solution. How many moles of CdS is formed.

  What is the energy in joules

what is the energy in joules of a mole of photons with visible light of wavelength 486nm.

  Main organic product formed of acetyl chloride reacting

Major Organic Product Formed of Acetyl Chloride Reacting with Reagents, What major organic product would you expect to be formed when acetyl chloride reacts with each of the following reagents?

  Calculate the empirical formula of the compound

A 2.52- sample of a compound containing only carbon, hydrogen, nitrogen, oxygen, and sulfur was burned in excess to yield 4.36 of and 0.892 of as the only carbon and hydrogen containing products respectively.

  What mass of alcl3 can be formed

What mass of AlCl3 can be formed from 5.000 mol NiCl2 and 2.000 mol Al?

  Multiple choice questions based on general chemistry

The valence shell of the element X contains 2 electrons in a 5s subshell. Below that shell, element X has a partially filled 4d subshell. What type of element is X?

  Determine the mole fraction of solution

Determine the mole fraction of HO2CCH2CHOHCO2H in this solution?

  What is the density of a block of marble

What is the density of a block of marble that occupies 350 cm3 and has a mass of 660 g?Answer in units of g/cm

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