Chemistry, 25.11.2019 19:31 sbelgirl2000
One mole of an ideal gas is compressed isothermally but irreversibly at 130oc from 2.5 bar to 6.5bar in a piston/cylinder device. the work required is 30% greater than the work of reversible, isothermal compression. the heat transferred from the gas during compression flows to a heat reservoir at 25oc. claculate the entropy changes of the gas, the heat reservoir, and δstotal.
Answers: 3
Chemistry, 21.06.2019 18:50
Problem page gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . if of water is produced from the reaction of of ethane and of oxygen gas, calculate the percent yield of water. be sure your answer has the correct number of significant digits in it.
Answers: 2
Chemistry, 22.06.2019 02:10
26. of of (aq) by (aq) is . if 50.00 ml of 1.05 m is to 25.00 ml of 1.86 m ,at be? ( no is toina of aof) , h.. (p. ). . .
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Chemistry, 22.06.2019 03:30
Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
Answers: 1
Chemistry, 22.06.2019 09:00
An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh
Answers: 1
One mole of an ideal gas is compressed isothermally but irreversibly at 130oc from 2.5 bar to 6.5bar...
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