Emeraldchickn3 Emeraldchickn3

03-05-2020
Chemistry

contestada

A 0.500 g sample of phosphorous vapor exerts a pressure of 550. torr in a 73.1 mL container at 489∘C. What is the molar mass?

Respuesta :

emaikwuvictor emaikwuvictor

03-05-2020

Answer:

Molar mass= 78.8gmol-1

Explanation:

P= 550torr, V= 0.0732dm3, m= 0.5g , R= 8.314, T= 273+489= 762K

Applying

PV= m/Mm×(R×T)

Substitute and Simplify

Mm= 78.8gmol-1

Answer Link

Otras preguntas

Which of the following is not considered a part of the male urethra? a. Prostatic b. Membranous c. Vasapore d. Penile

What incident led Parliament to withdraw nearly all of the Townshend Acts? convening of the First Continental Congress the Sons of Liberty boycott the Boston Ma

How many different types of bases are there in nuclear DNA? 4 11 23 56

Does the First Amendment Affect Our Lives Today

The Tudor monarchs of 16th century England used the Court of the Star Chamber to...? A:promote the commerce of the kingdom B:replace Parliament as a legislative

Which of the following offers the best definition of the phrase "headright system"? Settlers were given land and, in return, were expected to farm and build on

can a single cell be a living thing? explain

Where were new immigrants mainly coming from in the late 1800s

Which of the following would NOT be considered a result of socialism in the United States?A.Brook Farm B.labor unions C.World War I D.the Progressive Era

The results of improved agricultural practices include all of the following except _____.