1. There are 135 L of gas in a container at a temperature of 260°C. If the gas was cooled until the volume decreased to 75 L, what would the temperature of the gas be?

Q: In the combustion of CH4 + 2O2 -> CO2 + 2H2O If 64 grams of methane gas is burned, then how much…

A: The stoichiometric relation in the given balanced chemical reaction is given below. moles of…

Q: For many purposes we can treat methane (CH4) as an ideal gas at temperatures above its boiling point…

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Q: Some indoor air-purification systems work by converting a little of the oxygen in the air to ozone,…

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Q: Question 23 options:   Avogadro’s number is 6.02 x 10 23 “things.”   1 mole of gas occupies 22.4 L…

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Q: A sample of gas contains 0.1300 mol of OF2 (g) and 0.1300 mol of H₂O(g) and occupies a volume of…

A: Given ,Reaction :

Q: A 3.38 mol sample of Kr has a volume of 901 mL. How many moles of Kr are in a 4.80 L sample at the…

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Q: The equation shown represents a gas-producing reaction. 2 KNO3 ->> 2 KNO₂ + 0₂ After 3.75 grams of…

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Q: 9. Copper (I) sulfide reacts with pure oxygen copper (I) oxide and sulfur dioxide. a closed system…

A: In a balanced chemical reaction, stoichiometry gives the relationship between the amount of…

Q: 76. Dry air is 78% nitrogen gas, 21% oxygen gas, and 0.9% argon gas. These gases can be separated by…

A: As per the given data we haveThe final pressure =5.2atmVolume=??

Q: The pressure in Denver, Colorado (5280-ft elevation), averages about 24.8 in.Hg . 1. Convert this…

A: Given: The pressure in Denver, Colorado (5280-ft elevation)= 24.8 inHg We have to convert this…

Q: Five samples of krypton gas are described in the table below. Rank the samples in order of…

A: We know average kinetic energy, K.E.=3/2kT.  Thus average kinetic energy depends only on temperature…

Q: A steel cylinder contains 5.00 moles graphite (pure carbon) and 5.00 moles O2. The mixture is…

A: Given: Moles of graphite= 5.00 mol Moles of Oxygen =5.00 mol The pressure of the cylinder increases…

Q: A 0.154 mol sample of CH4 gas is contained in a 6.00 L flask at room temperature and pressure. What…

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Q: Gaseous chlorine is held in two separate containers at identical temperatures and pressure. The…

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Q: You are heating potassium perchlorate and collecting the oxygen gas from the decomposition over…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Five samples of argon gas are described in the table below. Rank the samples in order of increasing…

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Q: 1. The pressure of 134mL of a sample of Carbon Dioxide is increased from 485 mmHg to 1,222 mmHg.…

A: According to Boyle's Law pressure is inversely related to volume of gas . Mathematical expression…

Q: If 63.8 grams of carbonic acid are sealed in a 2.00 L soda bottle at room temperature (298.15 K) and…

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Q: A cylinder is filled with 10.0 L of gas and a piston is put into it. The initial pressure of the gas…

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Q: How many moles of water are produced when 1.44 moles of oxygen gas are produced? 2H2O2 (l) -->  O2…

A: Given equation is, 2H2O2 (l) -->  O2 (g) + 2H2O (l)  Moles of oxygen= 1.44 mol

Q: Determine the volume of O₂ (at STP) formed when 50.0 g of KCIO3 decomposes according to the…

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Q: Five samples of krypton gas are described in the table below. Rank the samples in order of…

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Q: 1. First, 0.9144 grams of the material was placed into an evacuated 0.500 L container. The…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: An ideal gas in a sealed container has an initial volume of 2.65 L. At constant pressure, it is…

A: We have initial volume of gas as 2.65 L Final temperature is 25°C Final volume is 1.75 L Initial…

Q: Acetylene torches are used for welding. These torches use a mixture of acetylene gas, C2H2, and…

A: The answer to the following question is given as -

Q: . If pressure and temperature are kept constant, the reaction of 18 mL of N2 gas with 54 mL of H2…

A: Given data :

Q: Helium is used to inflate party balloons. The volume of a balloon is 2.0 L at 27 °C. gas What is the…

A: By seeing the ideal gas equation,  it is clear that by varying the temperature there is a variation…

Q: MISSED THIS? Read Section 6.7 (Pages 235-238); Watch IWE 6.12. Automobile air bags inflate following…

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Q: Acetylene torches are used for welding. These torches use a mixture of acetylene gas, C₂H₂, and…

A: Answer:At constant temperature, relation between pressure, volume and moles of gases is:

Q: Imagine that models of all three products (sodium acetate, water, and carbon dioxide) are sitting on…

A: Sodium acetate is solid substance Water is liquid substance Carbon dioxide is gas substance

Q: When collecting a gas by bubbling it out over water, what do you have to remember about the pressure…

A: Water displacement is the technique in which the gases that are produced in the lab experiment are…

Q: The unknown compound (molecular formula from #1) reacts with oxygen gas to form nitrogen gas and…

A: The balanced equation for the reaction is:

Q: question. A sample of argon gas collected at a pressure of 1.16 atm and a temperature of 29.0 °C is…

A: Ideal gas equation: The temperature, pressure, volume, and mole of the gas are related by the ideal…

Q: a bag of chips weighs 4.2 moles, there are 20 chips in the bag, what is the weight in moles of one…

A: Given data :  Moles in bag of chips = 4.2 mole  Number of chips in bag = 20 chips  Given mass of gas…

Q: Butane gas undergoes complete combustion with oxygen to produce carbon dioxide and water vapor. If…

A: Reaction involved : 2C4H10(g) + 13O2(g)-----> 8CO2(g) + 10H2O(l) This is balanced chemical…

Q: At a temperature of 25°C a bicycle tire has a pressure of 140. psi with 4.09 x 10-2 moles of…

A: Given P1 = 140 psi n1 = 4.09 × 10-2 P2 = 130 psi n2 = ? Volume constant

Q: A sample containing 4.80 moles of O2 gas has a volume of 15.0 L. If O₂ is released until the volume…

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Q: 25lb bag of calcium chloride ice melt weighs 11.34kg . How many moles are in CaCl2?

A: 1- First converted the mass in kg to g unit :  We know that, 1kg = 1000g  Mass = ( 11.34kg ) × (…