luciaasencios14 luciaasencios14

20-03-2022
Chemistry

contestada

A gas has a density of 1.57g/L at 40.0C and 2.00atm of pressure. What is the identity of the gas?

Respuesta :

20-03-2022

Answer:

Neon

Explanation:

K=C degrees+273.15 = 40.0+273.15=313.2 K

M=1.57g/L×0.08206 atm L/mol K×313.2 K/2.00 atm

M=20.17 g/mol

K= Kelvin

M= Molar Mass

Answer Link

Otras preguntas

8. Imagine that a piece of the rectangular prism is removed. Determine the surface area of both pieces. 3 in 12 im 6 in 6 in 6 in 6 in 3 in 3 in 3 in 3 in

Discuss molecular weight of a polymer, using the manual and the Internet as needed. Describe how the molecular weight of the CMC samples varies, despite having

20. Choose the correct answer. Raymond contributes $2,500 per month in his retirement account. If his retirement account is earning 7.25% per year, compounded m

Find the measure of arc NL. Please help me. 24° 90° 96° 48°

Hii! Could you please help me with these 2 and explain how to do them? Thank you! :)

test of an autoair bag, what is the average force?

Who do I solve this? Please help!

1. Table sugar is a compound known as sucrose. Sucrose is composed of the elements carbon, hydrogen, and oxygen. Analysis of a 20.0 g of sucrose from a bag of s

Question 6 of 10 Compared to permanent magnets, why are electromagnets more useful in many modern technologies? A. To use an electromagnet, a power supply is no

a. Retrouvez les rimes du poème : mourir, Paris (2 fois), Pise, grises, éternisent, Barbarie. b. Quelle assonance trouve-t-on dans les mots qui riment ? c. Iden