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

listening carefully to a songs lyrics so you can better understand its meaning is an example of

Motivation, emotion, and memory is associated with which lobe of the brain?

Learning is something we need to continually pursue.true

Vince is saving for a new mobile phone. The least expensive model Vince likes costs $225.90. Vince has saved $122.35. He used this solution to determine how muc

Write a haiku that follows the conventions of the form. Haiku written in English should have five syllables in the first line, seven syllables in the second lin

3 1/4- 1 7/8 what is the value?

Which of the following is not a product of cellular respiration

Identify the sentence that uses articles correctly. A. Success depends on a athlete's individual discipline and determination, as well as the efforts of the

Write a thesis statement on universal health care.

PLEASE HELP! WILL GIVE BRAINLIEST! 1. If you are especially great at something, you __________ it. avoid exchange specialize in who to elect to office 2. Sp