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Chemistry 21 Online
OpenStudy (nerdy_3000):

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

OpenStudy (joannablackwelder):

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

OpenStudy (nerdy_3000):

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

OpenStudy (nerdy_3000):

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

OpenStudy (joannablackwelder):

First convert to moles using molar mass.

OpenStudy (joannablackwelder):

Then to formula units using avogadro's number.

OpenStudy (nerdy_3000):

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

OpenStudy (joannablackwelder):

Sure, give me a bit.

OpenStudy (joannablackwelder):

|dw:1432686990041:dw| This is the first step of converting to moles. Does that step make sense?

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