Pressure and Temperature, Chemistry homework help

Chemistry
Tutor: None Selected Time limit: 1 Day

you decrease the temperature to 10C but keep the volume constant what happens to the pressure (careful)

it stays the same 

it triples 

it reduces to one third of what it was 

it reduces by 7 precent 

Jan 15th, 2016

Thank you for the opportunity to help you with your question!

it is going to reduce by 7 percent because

p1/t1=p2/t2

p1=101.5

t1=303

p2=??

t2=283

hence

101.5/303=p2/283

p2=(101.5*283)/303

p2=94.80kPa

p2/p1=94.8/101.5

=0.93399

=93.339%

change

=100-93.339=6.6



Please let me know if you need any clarification. I'm always happy to answer your questions.
Jan 15th, 2016

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