Chemistry, 08.11.2019 16:31 samariahmiddlebrooks
Aballoon filled with helium has a volume of 31.7 l at 281 k. what volume will the balloon occupy at 249 k?
l
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Explain that newton first law,second law and third law of motion?
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Drug abuse will not lead to physical and psychological dependence. true or false ?
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Determine the number of moles of air present in 1.35 l at 750 torr and 17.0°c. which equation should you use? n=pv/rt what is the number of moles present? ⇒ 0.056 mol a sample of n2 gas occupying 800.0 ml at 20.0°c is chilled on ice to 0.00°c. if the pressure also drops from 1.50 atm to 1.20 atm, what is the final volume of the gas? which equation should you use? v2= p1v1t2/p2t1 what is the final volume of the gas? ⇒ 932 ml these are the answers
Answers: 1
Aballoon filled with helium has a volume of 31.7 l at 281 k. what volume will the balloon occupy at...
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