100 Answered Questions for the topic Gas Laws

03/24/21

What is the density of sulfur dioxide gas at 90.0 kPa and 45°C?

Gas Laws Chemistry

03/11/21

Ideal Gas Laws , what is the pressure of the gas in

If 380.8L of a gas at STP has a temperature of 67C and a volume of 88.89L, what is the pressure of the gas in atm?

03/05/21

I keep getting this wrong. In a collision of sufficient force, automobile air bags respond by electrically triggering the explosive decomposition of sodium azide (NaN3) to its elements....

A 33.4−g sample of sodium azide was decomposed, and the nitrogen gas generated was collected over water at 26°C. The total pressure was 757.0 mmHg. How many liters of dry N2 were generated? Do not... more

02/28/21

In a collision of sufficient force, automobile air bags respond by electrically triggering the explosive decomposition of sodium azide (NaN3) to its elements. A 29.4−g sample of sodium azide was...

decomposed, and the nitrogen gas generated was collected over water at 26°C. The total pressure was 733.8 mmHg. How many liters of dry N2 were generated?I got 1158.62 L but it is wrong.

02/28/21

Ammonium nitrate, a common fertilizer, is used as an explosive in fireworks and by terrorists. It was the material used in the tragic explosion at the Oklahoma City federal building in 1995....

How many liters of gas at 307°C and 1.00 atm are formed by the explosive decomposition of 86.6 kg of ammonium nitrate to nitrogen, oxygen, and water vapor?Do not answer in scientific notation.

02/28/21

Will the volume of a gas increase, decrease, or remain unchanged for the following set of changes? The pressure is decreased from 6.33 atm to 1.05 atm, while the temperature...

is increased from 123 degrees C to 234 degrees C a) The volume increasedb) The volume will decreasec) The volume will not change

02/27/21

I got reaction one wrong...Calculate the volume (in mL) of CO2 that forms at 213°C and 0.930 atm per gram of NaHCO3 by each of the reaction processes.

A baker uses sodium hydrogen carbonate (baking soda) as the leavening agent in a banana-nut quickbread. The baking soda decomposes according to two possible reactions.Reaction one is:2NaHCO3(s)... more

02/27/21

Hemoglobin is the protein that transports O2 through the blood from the lungs to the rest of the body. In doing so, each molecule of hemoglobin combines with four molecules of O2. If 1.37 g of...

hemoglobin combines with 2.13 mL of O2 at 37°C and 724 torr, what is the molar mass of hemoglobin?Answer in scientific notation

02/27/21

Will the volume of a gas increase, decrease, or remain unchanged for the following set of changes?

The pressure is increased from 1.04 atm to 7.08 atm, while the temperature is decreased from 215°C to 122°C.

02/26/21

Wondering where I went wrong in this problem...Ammonium nitrate, a common fertilizer, is used as an explosive in fireworks and by terrorists. It was the material used in the tragic explosion...

at the Oklahoma City federal building in 1995. How many liters of gas at 307°C and 1.00 atm are formed by the explosive decomposition of 86.6 kg of ammonium nitrate to nitrogen, oxygen, and water... more

02/26/21

In a collision of sufficient force, automobile air bags respond by electrically triggering the explosive decomposition of sodium azide (NaN3) to its elements. A 29.4−g sample of sodium azide was...

decomposed, and the nitrogen gas generated was collected over water at 26°C. The total pressure was 733.8 mmHg. How many liters of dry N2 were generated?

11/03/20

How many grams of pentane are fully combusted by 82.9 L of oxygen at STP

How many grams of pentane are fully combusted by 82.9 L of oxygen at STP?C5H12 + 8O2 -----> 5CO2 + 6H2O
Gas Laws Science Chemistry

11/03/20

How many grams of pentane are fully combusted by 82.9 L of oxygen at STP

How many grams of pentane are fully combusted by 82.9 L of oxygen at STP (0 degrees C, 1 Atm)?C5H12 + 8O2 ----> 5CO2 + 6H2O
Gas Laws Physics Pressure

11/01/20

The air in a nitchen has pressure 1*10^5 Pa and temperature 22'C. A refrigerator of internal volume 0.36m^3 is installed in the kitchen.

The air in a kitchen has pressure 1.0 x 10^5 Pa and temperature 22'C. A refrigerator of internal volume 0.36 m^3 is installed in the kitchen. (a) With the door open the air in the refrigerator is... more

10/19/20

If 33.6 g of NO and 26.9 g of O2 react together, what is the mass in grams of NO2 that can be formed via the reaction below?

2 NO (g) + O (g) → 2 NO (g) Second Question: What volume of NO2 could be isolated at 945 mbar and 28 °C?
Gas Laws Chemistry

04/30/20

Determine how many liters 8.73 g of carbon dioxide gas would occupy at the following conditions.

(b) 160°C and 4.00 atm(c) 249 K and 107 kPa

03/21/20

A sample of gas has an initial volume of 545 mL and an initial temperature of 298 K. If the volume is changed to 495 mL, what is the new temperature? Assume pressure and amount remain constant.... more
Gas Laws Chemistry

09/17/19

gas has a temperature of 234 K. What will was its initial pressure (in atm) if after we increase the temperature to 300 K its pressure reads at 110 kPa?

Can someone please help me answer this question than you very much! it would very helpful if I can get it within today or the evening or at least tomorrow. Thank you very much.
Gas Laws

04/06/19

02/22/19

What mass of O_2 gas must be produced in order for 4.5 L of NaOH to react completely at STP?

According that H_2O reacts with Na_2O_2 according to the following equation:2Na_2O_2 + 2H_2O yields 4NaOH + 1O_2

02/20/19

The temperature is -13 degrees celsius, the air pressure in a car tire is 2.5 atm. If the volume does not change, what will the temperature in celsius be if the pressure is 1.2 atm?

Chemistry question of gas laws, 10th grade. Find the pressure from a given temperature and air pressure.
Gas Laws Chemistry

01/23/19

Ideal Gas Equation Problem 4

Consider the equation: 4 NH3(g) + 5 O2(g)= 4 NO(g) + 6 H2O(g)At a constant temperature and pressure, what is the maximum volume, in liters, of NO that can be made from 3.0 L or NH3 and 3.0 L of O2?
Gas Laws Chemistry

01/23/19

Gas Law Problem 10

A ballon bursts when its volume exceeds 450 cm3. If the ballon has a volume of 390 cm3 at 20º C and an atmospheric pressure of 700 mm Hg, what is the maximum temperature the ballon can withstand at... more

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