Chemistry, 26.12.2019 20:31 zeldawhite76
Suppose 0.510 g of a gas occupies a volume of 0.175 l at a temperature of 25.0 oc is held at a pressure of 1.000 atm. what is the molar mass of the gas? express your answer in g/mol.
2b)a 1.00 l sample of dry air contains 0.0319 mol n2, 0.00856 mol o2, and 0.000381 mol ar. if temperature is 25.0 oc what is the partial pressure of n2? express your answer in atmospheres.
Answers: 2
Chemistry, 21.06.2019 21:30
An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.
Answers: 3
Chemistry, 21.06.2019 22:00
If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?
Answers: 2
Suppose 0.510 g of a gas occupies a volume of 0.175 l at a temperature of 25.0 oc is held at a press...
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