Molar volume of a gas at STP occupies what volume?
What is 22.4L
100
What is the formula for the combined Gas Law?
What is (P1)(V1)/T1 = (P2)(V2)/T2
200
What is the molar mass of KCl?
What is 74.55g/mol.
200
What is the number of moles in 18g of Carbon?
What is 1.5moles.
200
How many atoms of each molecule are present in the compound Fe2(SO3)3.
What is 2 - Fe, 3 - S, 9 - O.
200
What is the number of grams in a 2.0 liter flask of CH4 gas at STP?
What is 1.4g.
200
What is the pressure required to compress hydrogen at 1.00atm from 300mL to 200mL at a constant temperature?
What is 1.50atm.
300
What is the molar mass of MgO2?
What is 56.3g/mol.
300
How many mol are in 432 g Ba(NO3)2?
What is 1.65mol.
300
Convert 0.456moles of Al2(S04)3 into grams.
What is 156g.
300
What is the number of moles contained in 0.50 liters of NO2 gas at STP?
What is 1.4moles.
300
A 400mL sample of a gas at 10 degrees Celcius is warmed to 25 degrees Celsius at a constant pressure. Calculate the final volume.
What is 421mL.
400
What is the molar mass of Al(OH)3?
What is 78.01g/mol.
400
How many moles are in 8.4g of NaOH?
What is 0.21moles.
400
Convert 0.518mmol of CuSO4 * 5H2O into grams.
What is 0.129g.
400
What is the number of moles present in 45.0 liters of HCl gas at STP?
What is 62.7moles.
400
A bicycle tire has a pressure of 450kPa at 20 degrees Celcius. Assuming the volume does not change, what is the new pressure at 35 degrees Celcius?
What is 473kPa.
500
What is the molar mass of (NH4)2CO3?
What is 96.11g/mol.
500
How many moles are in 4.2kg of H20?
What is 0.23kmol.
500
Determine the mass in grams of 3.60 mol of H2SO4.
What is 353g.
500
How many liters will 48.6 grams of CO2 occupy at STP?
What is 24.7L.
500
Nitrogen in a 250mL container at 65kPa is transferred to a container with a volume of 600mL. Calculate the new pressure if the temperature changes from 20 degrees Celcius to 15 degrees Celcius.