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

Bait and switch: a. is a sales tactic of advertising a cheaper product in order to get a customer in to buy a more expensive product. b. is not based on ad cont

2 Points How do speaking and writing differ?

Solve the following equationsin¢=cos(¢+20°)

what is the positive solution to the equation 4x^2 + 12x = 135

use the grouping method to factor x^3+x^2+5x+5

A fort had provisions for 175 men for 70 days. After 10 days, 25 men left the fort. How long will the provision last ?

Convert: 100 kilograms to pounds. 22.05 220.5 O 2205 22,050

Identify the correct options to complete the following passage. You can use special tools such as __________ in word processors and presentation programs to cre

What is a central idea of "A Universal Language: Futbol 4 dream sarticle to support your response.atversal Language: Futbol 4 Dreams? Use two details from the

To discourage students from driving to campus, a university claims students spend an average of 20 minutes looking for a parking spot. One student does not beli