bigred4640 bigred4640

15-12-2022
Chemistry

Answered

a gaseous mixture of o2 and n2 contains 40.8 % nitrogen by mass. what is the partial pressure of oxygen in the mixture if the total pressure is 345 mmhg ?

Answer :

Other Questions

the total pressure of gas collected over water is 710 mmg and the temperature is 24.5c what is the pressure of hydrogen gas formed in mmhg

the doubly charged ion n2 n2 is formed by removing two electrons from a nitrogen atom. part a what is the ground-state electron configuration for the n2 n2 ion?

A sample of oxygen has a volume of 1.74 Liters at a pressure of 1.31 atm at 23C. What is the mass is grams of oxygen gas in this sample?

For which one of the following reactions is ΔH°rxn equal to the heat of formation of the product? A) N2 (g) + 3H2 (g) → 2NH3 (g) B) (1/2)N2 (g) + O2 (g) → NO2 (

Look at the chemical equation: 3h2 n2 → 2nh3 how many atoms of hydrogen (h) are present on each side of the equation? 2 3 5 6

a 11.36 g sample of a compound contains 7.25 g of iron, fe, 1.34 g of phosphorus, p, and oxygen, o. calculate the empirical formula for the compound.

Which one of the following is the correct electron configuration for a ground-state nitrogen atom? Select one: 2s 2p 4 T 2p 25 2p 15 2p E. None of the above is

g if 1 g of hydrogen combines completely with 8 g of oxygen to form water, how many grams of hydrogen does it take to combine completely with 40 g of oxygen?

how many liters of o2 at 800 torr and 25c would be produced by decomposition of a 25g sample of 65% pure kmno4

The ion at the center of a silicon-oxygen tetrahedron is surrounded by ________.