The diagrams show Use the diagrams in the boxes below to Ex 8. 8. 00 1 Which boxes contain gases?

Q: A gas made up of atoms escapes through a pinhole 1.82 times as fast as Xe gas. Write the chemical…

A: According to Graham's law of effusion rate, the rate of effusion of a gas is inversely proportional…

Q: 9.58 Which sample contains more molecules, 15.0 L of steam (gaseous H2O) at 123.0 °C and 0.93 atm…

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

Q: potassium chlorat decomposes to oxygen and potassium chloride by simply heating as shown in the…

A: Given, potassium chlorate decomposes to oxygen and potassium chloride.amount of  potassium chlorate…

Q: In preparation for a combustion demonstration, a professor fills a balloon with equal molar amounts…

A: Rate of effusion of any gas is given as: Rate of effusion∝1M where M is molar mass of the gas

Q: An air bubble has a volume of 0.490 L at 17 ∘C∘.What is the volume, in liters, at 6 ∘C∘, if nn and P…

A: Given: Initial volume = 0.490 L Initial temperature = 17 oC And final temperature = 6 oC

Q: A 10.0 L flask of helium gas is stored at a temperature of 22.0 °C a A) How many moles of helium gas…

A: An ideal gas is a theoretical gas composed of many randomly moving point particles that are not…

Q: Magnesium can be used as a “getter” in evacuated enclosuresto react with the last traces of oxygen.…

A: The number of mole (n) of O2 is calculated as shown below where is PO2 is the partial pressure of…

Q: Calculate the volume 3.00 moles of a gas will occupy at 24.0°C and 105.2 КРа. * 35.4 L 15.4 L 70.4 L…

A: Answer C

Q: Identify the gas law that applies to the following scenario: The tire of a bicycle decreases in size…

A: Except Avogadro's law, all the three remaining laws are applied with the condition of constant…

Q: A gas made up of atoms escapes through a pinhole 2.04 times as fast as Kr gas. Write the chemical…

A:

Q: How many milliliters of 02 are consumed in the complete combustion of a sample of hexane, C6H14, if…

A: The balanced reaction taking place is given as, => Given : Volume of CO2 produced = 743 mL And…

Q: Gaseous hydrogen sulfide is held in two separate containers at identical temperature and pressure.…

A: At constant temperature and pressure volume of gas is directly proportional to mole

Q: A mixture of cyclopropane gas and oxygen is used as an anesthetic. Cyclopropane contains 85.7% C and…

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements…

Q: 11.114 2.00 L of N,, at 25 °C and 1.08 atm, is mixed with 4.00 I of O2, at 25 °C and 0.118 atm, and…

A:

Q: The sodium bicarbonate in an antacid tablet is titrated with 21.5 mL of 0.300 M hydrochloric acid.…

A: A) Given, Molarity of HCl solution = 0.300 M = 0.300 mol/L Volume of HCl solution = 21.5 mL = 0.0215…

Q: For each of the equations, determine the change in the number of moles of gas, Angas . (NH,),CO3(s)…

A: A chemical reaction is represented by using a chemical equation. In a chemical equation, the species…

Q: T9 When 1.836 L of 6.000 M hydrochloric acid react with 25.0 g iron how many liters of hydrogen gas…

A: 1.   moles of HCl (n) = 6 M x 1.836 L =  11.016 mol              2. moles of Fe (n)     = 25…

Q: Ammonium nitrate, NH4NO3, can decompose explosively when heated to a high temperature according to…

A: Interpretation- To determine the how many liters of gaseous products would be formed. When NH4NO3,…

Q: A balloon that contains 0.43 mol of helium in a volume of 6.0 L develops a leak so that its volume…

A:

Q: Ados law Ti If 18.3 g N2O4 occupies 5.4 L at 250 K, what is the volume if all of the N2O4 is…

A: Given : Mass of gas N2O4 = 18.3 g Molar mass of N2O4 = Atomic mass of N X 2 + Atomic mass of O X 4 =…

Q: * 00 Radon (Rn) is the heaviest and the only radioactive member of Group 8A(18), the noble gases. It…

A: Given data  No of atoms of radon=10^15 atoms   Average atoms=1.373×10^4 Given mass=3.96g Molar…

Q: 8.50L of methane (CH4) are collected at 21.0℃ and 117.1kPa. How many moles of methane gas is this?

A: Given, Volume = 8.50 L Temperature = 21.0°C  K = 273 + °C  Pressure = 117.1 KPa  101.3 kpa = 1 atm

Q: = 2 A gas made up of atoms escapes through a pinhole 0.175 times as fast as He gas. Write the…

A: According to Graham's Law, rate of effusion of a gas molecule is inversely proportional to the…

Q: 1. The following reaction occurs: 793 mL of a 0.823 M sodium sulfide solution is reacted with 0.452…

A:

Q: Ammonium nitrate, NH4NO3, can decompose explosively when heated to a high temperature according to…

A: The balanced equation for the given equation can be written as follows, Number of moles = mass /…

Q: Question 12 In the ideal gas equation PV=nRT, the value of R depends upon O temperature of gas O…

A: In the given question we have to choose the correct option. In the Ideal gas equation,  PV = nRT…

Q: P4 (s) + 5 O2 (g) = 2 P2O5 (g) If 5.31 moles of phosphorous react how many liters of diphosphorous…

A: Volume of 1 mole of any gas at STP is 22.4 L. This is called molar volume.

Q: A 1.91 mol sample of hydrogen gas occupies 22.9 L. How many mol of hydrogen are needed to fi 113.9 L…

A:

Q: An alternate way to state Avogadro’s law is “All other things being equal, the number of molecules…

A: Given AVOGADRO'S LAW We need to state the meaning of term directly proportional and other things…

Q: A sample of Hydrogen gas collected at a pressure of 1.28 atm and temperature 12 C. Is found to…

A: According to Ideal Gas law PV = nRT n =  Where P = pressure of system V = volume if system n = moles…

Q: A balloon contains 0.29 moles Ar with a volume of 3.8 L under certain conditions. What volume will…

A: The change in volume of the gas can be calculated by using the Avogadro rule.

Q: What is the total volume of gaseous products formed when 32.4 liters of bromine trifluoride react…

A:

Q: A syringe containing 1.64 mL of oxygen gas is cooled from 95.3 ∘C to 0.3 ∘C What is the final…

A:

Q: please see attached

A: Given reaction:

Q: 2 of 10 dentify the gas law that applies to the following scenario: Decompression sickness, “the…

A: Given : We have to tell which gas law explains all these conditions.

Q: A mixture of CaCO3 and CaO on heating gives off 22.4 L of CO, gas at 273 K and 1 atm. If the same…

A: The reaction for heating of CaCO3 and CaO is: CaCO3 + CaO →∆ 2 CaO + CO2 Among these 2 moles CaO, 1…

Q: As in the following equation: S8(s) 8 O2(9) 8 SO2(9) + When 64.0 g S, reacted, what is the volume…

A: given, the weight of S8 = 64.0 g pressure, P = 802 mmHg = 802760atm= 1.055atm temperature, T = 33 0C…

Q: empirical and molecular formulas

A:

Q: An open flask sitting in a lab refrigerator looks empty, but it is actually filled with a mixture of…

A:

Q: Which one of the following statements about the following reaction is false? CH4(g) + 2O2(g)…

A: We have given the balance chemical equation                       CH4(g)  +  2O2(g)    →   CO2(g)  +…

Q: A 0.0524-g sample of magnesium is reacted with 25 ml of 3.0 M sulfuric acid as described in the…

A: Mass of sample of Magnesium is 0.0524 g. 4. To calculate pressure of Hydrogen (H2) gas over water…

Q: 8. How many liters of oxygen gas are formed from 95.4 g of Copper (II) oxide? Copper (II) oxide…

A: Given reaction is :  Copper(II) oxide  ---> Copper + oxygen  Given mass of Copper(II) oxide =…

Q: 5.56 Consider the following reaction: •  6 NiO(s) + 4 CIF3(g) —) 6 NiF2(s) + 2 Cl2(g) + 3 O2(g).…

A:

Q: 2. How many moles of CO, will be left in a balloon that starts with 1.8 moles at 31 L when gas is…

A: n1=1.8 moles V1=31L n2=? V2=25L

Q: The air bags in cars inflate through the explosive decomposition of a solid to produce a gas. The…

A: The decomposition reaction of sodium azide (NaN3) is given as 2 NaN3 (s) → 2 Na (s) + 3 N2 (g)…

Q: please answer the question and show your work 5a. An automobile airbag inflates when sodium azide…

A:

Q: Does the ideal gas law have any variables that are dependent on the identity of the gas? Explain 2.…

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

Q: A gaseous organic compound containing only carbon, hy-drogen, and nitrogen is burned in oxygen gas,…

A: At STP 1 mole of a gas occupies 22.4 L of volume. As the measurements are recorded at same…

Q: Sodium bicarbonate (NaHCO3) is called baking soda because when heated, it releases carbon dioxide…

A: The reaction taking place is  2 NaHCO3 ------> Na2CO3 + H2O + CO2  Hence from the above reaction…

Q: 1. Does the ideal gas law have any variables that are dependent on the identity of the gas? Explain…

A: All the laws for gases (Charles law, Gay Lussacs law, Boyle’s law, and Avogadro’s principle) are…