a) 0.190g of a gas occupies 250.0ml at STP. what is its molecular height. b) what...

Question

Question

a) 0.190g of a gas occupies 250.0ml at STP. what is its molecular height. b) what gas is it?

Answer 1

Answer #1

Ideal gas Lau Pv- nRT Platm, R6-0824 Lat K-m T273K v O.2S0L n= Pv/RT - 1atmo 250L 00821 Latm /kmd 23 0.011/5 Ms mdos= MTdecue

Answer 2

Similar Homework Help Questions

At STP,5.00 mol of gas occupies approximately what volume?

At STP,5.00 mol of gas occupies approximately what volume?
A 9.98 g of an unknown gas occupies 5.60 L at STP. What is the density...

A 9.98 g of an unknown gas occupies 5.60 L at STP. What is the density and identity of this gas?
A gas occupies 72.1 L at stp. At what temperature would the gas occupy 85.9 L...

A gas occupies 72.1 L at stp. At what temperature would the gas occupy 85.9 L at a pressure of 93.6 kpa?

/2 b) If 1.000 mol of gas occupies 22.711L at STP, and the mass of the...

/2 b) If 1.000 mol of gas occupies 22.711L at STP, and the mass of the vapour in the flask is 530 mg, what is the molar mass of the vapour? C. Further Explorations (Individual Work) 1. Given the following laboratory conditions: barometric pressure 650 mm Hg, temperature of the water bath 97.00 "C and the volume of the Erlenmeyer flask= 145.40 mL a) Determine the volume of the vapour at STP at STP P-760mmH Pa 650mmity T2 Tre Okd273K...
A sample of a gas occupies a volume of 1.246 liters at STP. It was placed...

A sample of a gas occupies a volume of 1.246 liters at STP. It was placed in a different vessel with a volume of 1.410 liters, in which the pressure was measured as 108.5 kPa. What was its temperature?
2.15 g of a gas occupies 0.75 L at STP. What is the molar mass of...

2.15 g of a gas occupies 0.75 L at STP. What is the molar mass of the gas? 70.1 O 64.2 O 75.0 O 3.07 x 10(-2)

A sample of a gas occupies a volume of 1.820 liters at STP. What pressure (in...

A sample of a gas occupies a volume of 1.820 liters at STP. What pressure (in atm), would it exert if transferred to a 1.425 liter vessel if the system was held at 33 oC for the entire experiment?
A gas has density of 1.977 g dm-3 at STP. (a) What is its molecular mass? (b) What is its density at 77C and 0.95 atm p...

A gas has density of 1.977 g dm-3 at STP. (a) What is its molecular mass? (b) What is its density at 77C and 0.95 atm pressure? (c) If the gas in an oxide and has the formula XO2, what is the atomic mass of X?
A sample of carbon dioxide gas occupies 10,903 mL at STP. What is the mass of...

A sample of carbon dioxide gas occupies 10,903 mL at STP. What is the mass of the sample? QUESTION 2 A 598 mL sample of carbon dioxide gas, CO2, is collected at 1.72 atm and 36.7 °C. What is the mass of the carbon dioxide?

A sample of argon gas at STP occupies 30.0 L. What mass of argon is present in the container?

A sample of argon gas at STP occupies 30.0 L. What mass of argon is present in the container?