ShondaBunny ShondaBunny

01-12-2016
Chemistry

contestada

a sample of oxygen gas (O2) at STP has a mass of 48.0 grams. What is the volume of the gas?

Respuesta :

sarahlewis sarahlewis

01-12-2016

P * V = n R T
1 * 2.50 = n * 0.082 * 273 = 2. 50 / ( 0.082 * 273 ) = 0.11 mol
mass = mole number * molecular mass
mass = 0.11 * ( 16 * 2 ) = 3.52 g

Answer Link

Otras preguntas

PLEASE HELP!!! WILL MARK BRAINLIEST! Which sentence uses the most precise language? (10 points) aAfter I washed my cell phone in my pants, I was more careful to

When, if ever, should the government be permitted to restrict free speech

In the triangle below, which of the following best describes XV

What "check and balance" does the Executive Branch have on the Judicial Branch of the federal government? A) The president can nominate judges. B) The preside

Which of the following is a conclusion of a survey on White attitudes toward African Americans? Select one: a. a. Less progress was made in the 1950s and 1960s

who is the first woman President in a world?

Identify the expression as a numerical expressionor a variable expression. For a variable expression, name the variable.1 × 12

Why is it important to know that China is one of Japan's closest neighbors?

Are there any special fees or interest rates, or both for Chash Advances and Balance Transfers?Explain.

Using radicals,write an equivalent expression for the expression y1/5