debip1830 debip1830

05-07-2022
Chemistry

contestada

How many moles are in a gas with a temperature of 21°C, pressure of 1,351 mmHg and a volume of 2,000 mL

Respuesta :

jsimpson11000 jsimpson11000

05-07-2022

Answer:

.147 moles

Explanation:

PV = n RT choose the correct "R" to be 62.364 L torr /(K-mol)

T needs to be in K (so add 273.15)

1351 torr * 2 L = n * 62.364 * (21 + 273.15 )

solve for n = .147 moles

Answer Link

Otras preguntas

a sequence starts a 200 and 30 is subtracted each time 200,170,140 what are the first two numbers in the sequence that are kess then zero

What kind of country is Nepal on the basis of HDI?

Gena wants to estimate the quotient of –21.87 divided by 4.79. Which expression shows the estimate using front-end estimation?

The equation |ax + b| = c must have ? . O only 1 solution O 1 or 2 solutions O 0, 1, or 2 solutions O 0,1 or an infinite number of solutions

The statistics (U or U') used in the Mann-Whitney U test, measure _________. Group of answer choices the separation between the two groups the direction of the

What's easier to learn for a person who knows english. Spanish Or German? Pls explain

find the measure of a

Read the passage from "Going to Japan." Which is the best objective summary of this passage? PLEASE HELP WILL GIVE BRAINLY

How can we increase the efficiency of a machine

What is the product of all values of b that satisfy (b-2)(b-8) +4= 0 ? A) 10 B) 12 C) 16 D) 20