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

Explain the hierarchy of controls in risk management and how you would use these control measures.

Suppose that a monopolist calculates that at its present output level, marginal revenue is $1.00 and marginal cost is $2.00. It could maximize profits or minimi

Wich parts of speech is past tense

The interactional model that says a political candidate's success depends on how their campaign message lines up with the voter's existing feelings is the _____

Where does translation occur? Image result for world a. ribosomes b. ER c. golgi d. nucleus

Sociologist Travis Hirschi’s __________ theory holds that the probability of deviant behavior increases when a person’s ties to society are weakened or broken.

1. How do modern people explain nature? 2. Why do you think the ancient Greeks believed that gods and goddesses control nature? 3.Why do people perform rituals?

Suppose there is a policy debate regarding the United States’ imposing trade restrictions on imported steel rods. Read the following scenario and answer the qu

Pls help ASAP will give brainliest

A teacher is having three students take care of 28 goldfish during the summer. He gave some of them to Alaina. Then he gave twice as many Miguel. He gave twice