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

What value for x will make the equation true? -3 (7x - 5) = 87 + 3x

What does literary element mean?

20 points. french. do my work plz

- 3(x + 1) <6 solve the inequality

how did the french and indian war impact our country?

The black graph is the graph of y = f(x). Choose the equation for the red graph

What is the volume of a baseball that has a density of 4.5 g/mL and a mass of 10 g?

What is the effect on the graph of the function f(x) = 6x3 when f(x) is changed to 1 8 f(x)?

2 Bill is shopping for new shoes. He found 3 pairs of shoes that he likes, while he is in line he finds a pair of socks for $7 that he also purchases. If all th

President Lincoln in his plan for Reconstruction promised to protect what of southerners?