thebestt1414 thebestt1414

04-04-2018
Chemistry

contestada

A chemical reaction produces 5.6 L of ozone gas (O3) at STP. What is the mass of the gas produced?

48 g
64 g
12 g
24 g

Respuesta :

04-04-2018

volume of a gas divided by molar volume = moles
moles x molar mass = mass
5600/22400 = .25
.25 x 48 = 12 g
third

Answer Link

Otras preguntas

What do all living things have that non living things do not have?

A metabolic pathway must provide the desired chemical (metabolite) at the rate required for cellular and tissue function. to accomplish this, the reaction seque

Ionic bonding gcse I thought it was supposed to be the other way around? Group 1 and 2 are harder to remove electrons since there are less shells so it’s clos

Choose the best topic sentence for the passage. It used to be unusual to live to the age of 90. Better diet and medicine have made 90 a more common age. Today,

If I say, "you all" does that include me? Example- You're all mean people. Does that include me? Since I'm saying "all"?

What is the weight of a 40kg object on the moon ? (in Newtons)

Jennifer wants to collect rich and varied data about the lives of native americans who live on reservations. she wants to be able to not only document their liv

(15 PTS CORRECT ANSWER PLEASE) What can diaries and journals do for readers? A. Diaries are not helpful, but journals can improve comprehension. B. Journals are

Are people as self-sufficient today as they were in colonial times?

With respect to the sampling plan, three decisions must be made: 1) the sampling unit—who is to be surveyed; 2) sample size—how many people should be surveyed;