Question

Can someone please help me set up these problems and I'll finish getting the answers!
http://oi59.tinypic.com/69jp6q.jpg

Answer 1

For 26, you need to use the equation
P1V1/T1=P2V2/T2
and be sure to use temperature in Kelvin.

Answer 2

@JoanaBlackwelder do you know how to convert grams to formula units?

Answer 3

do you know how to convert grams to formula units? @JoannaBlackwelder

Answer 4

First convert to moles using molar mass.

Answer 5

Then to formula units using avogadro's number.

Answer 6

@JoannaBlackwelder Can you give me an example, because my teacher never went over that

Answer 7

Sure, give me a bit.

Answer 8

This is the first step of converting to moles. Does that step make sense?