How many moles of gas were added to a balloon that started with 1.53 moles of...

Question

Question

science chemistry

Answer 1

Similar Homework Help Questions

How many moles of gas were added to a balloon that started with 2.3 moles of...

How many moles of gas were added to a balloon that started with 2.3 moles of gas and a volume of 1.4 L given that the final volume was 7.2L? A. 95 B. 4.4 C. 12 D. 0.085 E. none of the above
A balloon contains 0.125 mol of gas and has a volume of 2.86 L . If an additional 0.068 mol of gas is added to the ballo...

A balloon contains 0.125 mol of gas and has a volume of 2.86 L . If an additional 0.068 mol of gas is added to the balloon, what is its final volume? (Hint: The final number of moles is the sum of the initial number and the amount added.)
How many grams of methane gas were used to fill a balloon to a volume of...

How many grams of methane gas were used to fill a balloon to a volume of 3.0 L at STP?

LAB 7. DETERMINING THE ATOMIC WEIGHT OF MAGNESIUM 2. A gas sample in a balloon contains 4.0 moles of gas at a part...

LAB 7. DETERMINING THE ATOMIC WEIGHT OF MAGNESIUM 2. A gas sample in a balloon contains 4.0 moles of gas at a particular pressure, volume and temperature. If your balloon springs a leak and the volume decreases to 1/2 of the original amount before you can plug the leak, how many moles of gas have you lost (temperature and pressure remain the same)? 3. A sample of O, gas was collected over H,O in a 550 mL container at 21°C...
A balloon of carbon dioxide gas has a volume of 14.1 L and contains 5.3 moles...

A balloon of carbon dioxide gas has a volume of 14.1 L and contains 5.3 moles of carbon dioxide. A leak develops some carbon dioxide escapes, leaving only 2.2 moles of carbon dioxide inside the balloon. What is the new volume of the balloon? Enter only the numeric value for your answer (no units).
2. How many moles of CO2 can be produced by the complete reaction of 1.53 g...

2. How many moles of CO2 can be produced by the complete reaction of 1.53 g of lithium carbonate with excess hydrochloric acid (balanced chemical reaction is given below)? Li2CO3(s) + 2HCl(aq) --> 2LiCl(aq) + H2O(l) + CO2(g)

Carbon monoxide gas added to a balloon at STP causes it to expand to 1.60 L....

Carbon monoxide gas added to a balloon at STP causes it to expand to 1.60 L. (a) Predict how the volume will change if the pressure is held constant and the temperature is lowered. The volume increases.The volume ___________. (b) Calculate the new volume of the gas if the temperature is decreased to −16°C at standard pressure. ____ L
1.A weather balloon contains 1.10X10^5 moles of He, an ideal gas. At standard pressure, the volume...

1.A weather balloon contains 1.10X10^5 moles of He, an ideal gas. At standard pressure, the volume of the balloon is 2.70X10^6 L. what is the temperature of the He in the balloon in C? 2. Scuba divers breath a mixture of helium and oxygen gasses for dives in excess of 150 feet. If 15.68 grams of oxygen gas and 7.60 grams of helium gas are both added to a 5.00 L SCUBA tank at room temperature, what will be the...
How many moles of base with Kb =7 *10^3 were added to 1.0L of water if...

How many moles of base with Kb =7 *10^3 were added to 1.0L of water if the final pH of the solution is 9.5 at 25C? Show your work for full credit.

18. You fill a balloon with 2.50 moles of gas at 28°C at a pressure of...

18. You fill a balloon with 2.50 moles of gas at 28°C at a pressure of 1.20 atm. What is the volume of the balloon? A) 4.79 L B) 22.41 C) 51.5 L D) 56.0 L E) 61.8 L