PLEASE HELP! I DONT WANNA BE IN THE 6TH GRADE AGAIN
spheres of earth hands-on lab report
Day...
Chemistry, 02.01.2021 01:00 triciamarler
PLEASE HELP! I DONT WANNA BE IN THE 6TH GRADE AGAIN
spheres of earth hands-on lab report
Day One (starting levels)
Container One
Container Two
Water Level of Lake
(as measured from the bottom of the terrarium to the top of the water)
Condensation on Lid
(present or not present)
Soil
(Does it look wet, moist, or dry?)
Day Two
Container One
Container Two
Water Level of Lake
(as measured from the bottom of the terrarium to the top of the water)
Condensation on Lid
(present or not present)
Soil
(Does it look wet, moist, or dry?)
Day Three
Container One
Container Two
Water Level of Lake
(as measured from the bottom of the terrarium to the top of the water)
Condensation on Lid
(present or not present)
Soil
(Does it look wet, moist, or dry?)
Answers: 3
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Since the gas in your graduated cylinder is a mixture of butane and water vapor, you must determine the partial pressure of the butane, pbutane, alone. to do this, consult a reference and record the partial pressure of the water vapor, pwater, at the temperature you recorded. use the following formula to compute the partial pressure of the butane. pbutane = atmosphere - pwater use the following combined gas law formula and compute the volume that the butane sample will occupy at stp. (hint: convert both temperatures to kelvin.) pbutane x voriginal = pstandard x vfinal troom tstandard use the following ratio and proportion formula to determine the mass of butane needed to occupy a volume of 22.4 l at stp. grams of butane you used “x” grams of butane ml of butane corrected to stp = 22,400 ml compute the theoretical molar mass of butane based on its formula and the atomic masses on the periodic table. compare your experimental results from #3 to the theoretical value of #4, computing a percent error of your findings using this formula: % error = measured value - accepted value x 100 accepted value use the following ratio and proportion formula to determine the mass of butane needed to occupy a volume of 22.4 l at stp. need asap
Answers: 1
Chemistry, 22.06.2019 12:00
Explain what happens at the saturation point when adding salt to water at room temperature.
Answers: 1
Chemistry, 22.06.2019 14:50
Consider the following multistep reaction: a b→ab(slow) a ab→a2b(fast)−−−−−−−−−−−−−−−−− 2a b→a2b(overall) based on this mechanism, determine the rate law for the overall reaction. express your answer in standard masteringchemistry format. for example, if the rate law is k[a]3[b]2 type k*[a]^3*[b]^2
Answers: 3
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