Calculate the mass of oxygen which has 740 mm Hg pressure and 250 mL volume at 25oC.

Question

Question

Calculate the mass of oxygen which has 740 mm Hg pressure and 250 mL volume at 25^oC.

science chemistry

Answer 1

Answer #1

By Ideal gas law, PV=nRT Here, P = 740 mmHg = 740 atm = 0.97 atm V= 250 mL = 250x10+?L = 0.250 L R=0.0821 Lom moltkal T= 25°c

Answer 2

Similar Homework Help Questions

II) A gas occupies a volume of 410 mL at 27.0°C and 740 mm Hg. Calculate...

II) A gas occupies a volume of 410 mL at 27.0°C and 740 mm Hg. Calculate the volume the gas would occupy at STP. 12) What volume will 2.5 moles of Cl2 occupy at STP ?
A gas has a volume of 100 mL at a temperature of 25oC and 760 mmHg....

A gas has a volume of 100 mL at a temperature of 25oC and 760 mmHg. What is the pressure, in mm Hg when the volume is changed to 57 mL and a temperature of 75oC?
A sample of CH4 gas has a volume of 367 mL, has a pressure of 704 mm Hg, and is at a temperature of 7.50 °C. Calculate t...

A sample of CH4 gas has a volume of 367 mL, has a pressure of 704 mm Hg, and is at a temperature of 7.50 °C. Calculate the amount (in moles) of CH4 in the gas sample. ____mol

At 571 mm Hg and 323 K, a gas sample has a volume of 2.45 mL....

At 571 mm Hg and 323 K, a gas sample has a volume of 2.45 mL. What is the final pressure (in mm Hg) at a volume of 1.37 mL and temperature of 410 K? (Report your answer to the nearest 1 mm Hg)
A mixture of helium, nitrogen, and oxygen has a total pressure of 764 mm Hg. The...

A mixture of helium, nitrogen, and oxygen has a total pressure of 764 mm Hg. The partial pressures of helium and nitrogen are 243 mm Hg and 205 mm Hg, respectively. What is the partial pressure of oxygen in the mixture?
At 570. mm Hg and 25 °C, a gas sample has a volume of 2270 mL. What is the final pressure (in mmHg) at a volume of 125 m...

At 570. mm Hg and 25 °C, a gas sample has a volume of 2270 mL. What is the final pressure (in mmHg) at a volume of 125 mL and a temperature of 17.5 °C?

A 2.4-L tank of oxygen has a pressure of 2,894 mm Hg. What would the pressure...

A 2.4-L tank of oxygen has a pressure of 2,894 mm Hg. What would the pressure be, in mm Hg, if the gas were transferred to a 1.3-L tank?
A gas occupies a volume of 410 ml at 27 celsius and 740 mmhg pressure. Calculate...

A gas occupies a volume of 410 ml at 27 celsius and 740 mmhg pressure. Calculate the volume the gas would occupy at 25.0 Celsius and 680 mmHg pressure.
If temperature is constant, which pressure results in the largest volume? 15 mm Hg 760 mm...

If temperature is constant, which pressure results in the largest volume? 15 mm Hg 760 mm Hg 1520 mm Hg 2000 mm Hg

2560 mL of a gas is collected at 2.5 mm Hg. What will the volume be...

2560 mL of a gas is collected at 2.5 mm Hg. What will the volume be at standard pressure? Standard pressure is 760 mm Hg.