HOME WORK 3 Answer the questions on a separate sheet of paper. You must write your...

Question

Question

Answer 1

Answer #1

1) According to Boylels haw PV = P V at constant temperature Initial final V = PV - 1.0 atm x 50.0 ml - Po 0.50 atm 2) Accord

Answer 2

Similar Homework Help Questions

Add Page Insert Table Chart Text Shape Media Comment Name: 1. A 600 mL sample of...

Add Page Insert Table Chart Text Shape Media Comment Name: 1. A 600 mL sample of a gas was found to have a pressure of 1.00 atm at 25.0°C. What will be the new volume in mL if the pressure is changed to 4,0 tro at constant temperature? 2. Consider Q.1 above. Suppose the temperature is changed to 50.0 °C at constant volume. What is the new pressure of the gas in atm? 3. A 100 mL volume of at...
62) Assume that you have a cylinder with a movable piston. What would happen to the gas pressure ...

62) Assume that you have a cylinder with a movable piston. What would happen to the gas pressure inside the cylinder if you were to do the following? (a) Triple the Kelvin temperature while holding the volume constant (b) Reduce the amount of gas by 1/3 while holding the temperature and volume constant (c) Decrease the volume by 45% at constant T (d) Halve the Kelvin temperature, and triple the volume 63) Assuming that air contains 78.0 percent Ni, 20.0...
A 50.0 mL sample of a gas was found to have a pressure of l.0 atm...

A 50.0 mL sample of a gas was found to have a pressure of l.0 atm at 25 degree C. What will be the new volume if the temperature is changed to 50 degree C at constant pressure? A 2.00 L sample of Nitrogen gas at 25.0 degree C was found to have a pressure of 1.00 atm. How many moles of gas are present and what is the mass of the gas in grams? The total pressure in a...

What is the new volume, in liters, of a 25.0 L sample of air at 843.6...

What is the new volume, in liters, of a 25.0 L sample of air at 843.6 mmHg and 152°C that is compressed and cooled to 35°C and 1520 mmHg? 2.. A balloon containing 7.83 moles of He has a volume of 27.5 L at a certain temperature and pressure. What would be the volume of the balloon, in liters, if 1.00 mole of Heis removed from the balloon at constant temperature and pressure? 3. Calculate the pressure in atmospheres, of...
please do all. thanks. 1. a. A weather balloon is filled to the volume of 105...

please do all. thanks. 1. a. A weather balloon is filled to the volume of 105 L on a day when the temperature is 25°C. If no gases escaped, what would be the volume of the weather balloon after it rises to an altitude where the temperature is -9°C? Volume = L? b A 203-mL sample of a gas exerts a pressure of 2.55 atm at 19.5°C. What volume would it occupy at 1.85 atm and 190.°C? Volume = ?mL...
A sample of carbon monoxide gas occupies a volume of 263 mL at a pressure of...

A sample of carbon monoxide gas occupies a volume of 263 mL at a pressure of 781.3 torr and a temperature of 399 K. What would its temperature be if the volume were changed to 82 mL at a pressure of 657.5 torr? QUESTION 2 Under conditions of constant temperature and volume, how many additional moles of gas would have to be added to a flask containing 2.7 moles of gas at 25.0 °C and 1.00 atm pressure in order...

ANSWER ALL QUESTIONS 7-12 or don’t bother 7. If 25.0 mL of 1.50 M CuSO4 is...

ANSWER ALL QUESTIONS 7-12 or don’t bother 7. If 25.0 mL of 1.50 M CuSO4 is diluted to 250.0 mL with pure water, what is the molar concentration of CuSO4 after dilution? 8. A gas occupies a volume of 2.5 L at a pressure of 1.0 atm. What volume will it occupy, at the same temperature, at a pressure of 0.25 atm? 9. A 400 cm3 steel cylinder holds 1.50 g of ethanol, C2HsOH, vapor at 250 °C. What is...
The gas in a 250. mL piston experiences a change in pressure from 1.00 atm to...

The gas in a 250. mL piston experiences a change in pressure from 1.00 atm to 2.80 atm. What is the new volume (in mL) assuming the moles of gas and temperature are held constant? If the temperature of a 15.5 mL sample of Nz gas is increased from 25.0 °C to 75.0 °C as its pressure remains constant, what will be its new volume in milliliters?
1. You have a 25.0 mL sample of gas at 25 °C and 1.49 atm. The...

1. You have a 25.0 mL sample of gas at 25 °C and 1.49 atm. The volume is changed to 0.0450 L while the temperature remains constant. What is the pressure, in mmHg, of this gas under these new conditions?

A piece of sodium metal reacts completely with water as follows. 2 Na(s) + 2 H2O(l)...

A piece of sodium metal reacts completely with water as follows. 2 Na(s) + 2 H2O(l) 2 NaOH(aq) + H2(g) The hydrogen gas generated is collected over water at 25.0°C. The volume of the gas is 475 mL measured at 1.00 atm. Calculate the number of grams of sodium used in the reaction. (Vapor pressure of water at 25°C = 0.0313 atm.)