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 is the value of n in the equation 2n² + 4n = 0? What is the value of n in the equation 2n² + 4n = 0 ?

Use the given graph to determine the limit, if it exists.

Discuss how varying ph of water affects the soil ph which in turn would affect the durability properties of reinforced concrete as a constituent material?

José Martí nació en Cuba en 1853. Fue un líder del movimiento de independencia de España. Se considera como un héroe nacional de la gente cubana. José Martí tam

express the set x < 1 using interval notation

Divyana is a teacher.she _ Nepali.( taught/ teaches)

What is constituent assembly?

This passage from the declaration explains

A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number greater than 2

Using a sequencing method called "RNAseq," a researcher determines the level of FOXP2 expression