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

Jim has $16,000 in savings, and he's considering a $15,000 car. He'll likely be driving quite a bit since he has a long commute to his downtown office from his

How do I find this formula? Trapizoid:b1=3 m;b2=4 m;A=7m2

Which of the following gives evidence of continuity across cultures in pre-Columbian Mesoamerica and South America? The Zapotec worshiped a feathered serpent t

Patricia finds that the experimental probability of her dog wanting to go outside between 4 p.m. and 5 p.m. is 7/12. About what percent of the time does her

Which of these are ancient Indian achievements that spread to other regions of the world? Arabic numerals and Buddhism The idea of citizenship and metalworkin

Find the common difference of the arithmetic sequence. 2,1 8/9,1 7/9,1 2/3,...A.) 9B.) -1/9C.) 1/9D.) -9

The measure of angle c is 90°. classify the angle.

A pack of gum would be considered a(n) _____.

when you look at a white light through a glass prism, you see a rainbow of colors called a

When one party to a contract fails to perform as promised, it is called a. bad faith. b. liquidated damages. c. breach. d. litigation?