How many liters of Cl2 gas can be obtained at 40 degrees Celsius and 787mmHg from 9.41g of HCl (hydrogen chlorine) according to the following equation?   2KMnO4 (s) +16HCl (aq) --> 8H2O (l) + 2KCl (aq) + 2MnCl2 (aq) +5CL2 (g)

Q: Sodium azide, NaN3, decomposes according to the following equation and produces N2 gas that inflates…

A: Given, 2NaN3(s) ➝ 2Na(s) + 3N2(g) mass (in grams) of sodium azide (NaN3) needed = ? molar mass of…

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Q: 1) What volume of carbon dioxide in liters could be generated at 0.977 atm and 431. K by the…

A: The question can solved using law of multiple proportions:

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Q: 6. A breathing mixture is prepared in which He is substituted if N2. The gas is 79% He and 21% O2,…

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Q: The explosive decomposition of sodium azidecan be used inflate airbags. (It's mostly been replaced…

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Q: What volume of water vapor in liters could be generated at 0.986 atm and 435. K by the combustion of…

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Q: A mixture of calcium carbonate, CaCO3, and barium carbonate, BaCO3, weighing 5.40 g reacts fully…

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Q: Enter your answer in the provided box. When coal is burned, the sulfur present in coal is converted…

A: Molar mass of S = 32 g/mol Moles of S = mass / molar mass = 2950g/(32g/mol) = 92.1875 mol The molar…

Q: A gas with a mass of 95.14g occupies 48.8L at 659mmHg and 25.3°C. What is its molecular weight? Use…

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Q: A compound is found to contain 12.8% C, 2.12% H, and 85.1% Br, If one liter of the gas(measured at…

A: 1 L of the gas has a mass of 8.38 g, so 22.4 L would have a mass of 188 g (3 significant figures).…

Q: • What is the volume occupied by 13.7 g Cl2lej at 45°C and 745 mmHg? • A 50.0 L cylinder contains…

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Q: The combustion of octane, C8H18,C8H18, proceeds according to the reaction shown.…

A: We have to calculate volume of CO2 gas produces at 19°C and 0.995atm. So at first using mole ratio…

Q: Oxygen gas reacts with powdered aluminum according to the following reaction:…

A: The reaction is given below.

Q: Uranus is much larger than Earth, with a surface area of 8.10 × 1015m2with an atmosphere of…

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Q: When heated, KClO3decomposes to form KCl and oxygen gas according to the following equation:…

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Q: According to the ideal gas law, a 0.9244 mol sample of oxygen gas in a 1.983 L container at 268.1 K…

A: As per Bartleyby guidelines i answered only first question so please don't mind. Kindly post other…

Q: Wetlands can play a significant role in removing fertilizer residues from rain runoff and…

A: Given mass of No3 =315 g Molar mass of No3 =(!4+16X13) g/mol =62 g/mol No of moles of no3 =315g/62…

Q: 0.989ctm * 3.032 of anemonik cre rodued 6. Ammonia and gaseous hydrogen chloride combine to form…

A: Given data,  For NH3(g)  Pressure (P1) = 1.02 atm Temperature (T1) = 27 °C  = 27 + 273 K  = 300 K…

Q: In the first step of the industrial process for making nitricacid, ammonia reacts with oxygen in the…

A: Since 4 moles of ammonia is required to react with 5 moles of oxygen from the above balanced…

Q: What is the molar mass of Freon-11 gas if its density is 6.13 g/L at STP?

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Q: The combustion of octane, C8H18,C8H18, proceeds according to the reaction shown.…

A: Balanced chemical equation: 2C8H18(l)   +   25O2(g)   ⟶ 16CO2(g)   +   18H2O(l) From the above…

Q: Both Jacques Charles and Joseph Louis Guy-Lussac were avidballoonists. In his original flight in…

A: Given, T = 220C V = 31,150 L

Q: A chemical reaction occurring in a cylinder equipped with a movable piston produces 0.621 mol of a…

A: Concept: The volume of gas depends on the temperature, pressure, and the mol of gas. The volume of…

Q: .If you are asked to calculate the volume of Carbon dioxide gas at 25oC and 802 torr that could be…

A: Answer

Q: Wetlands can play a significant role in removing fertilizer residues from rain runoff and…

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Q: Four grams of a mixture of calcium carbonate and sand is treated with an excess of hydrochloric acid…

A: Since you posted multiple questions, we answered the first one We have the reaction CaCO3 + 2 HCl…

Q: Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric…

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Q: under thermal decomposition, potassium chlorate degrades into potassium chloride and oxygen by the…

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Q: Hydrogen gas (MW = 2.02 g/mol) can be produced from the reaction of methane (MW = 16.05 g/mol) and…

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Q: An anaesthetic gas contains 64.81% carbon, 13.60% hydrogen, and 21.59 % oxygen by mass. If 2.00L of…

A: It is given that the anaesthetic gas contains, 64.81% carbon, 13.6% of hydrogen and 21.59% of…

Q: If you have 3.3 moles of a gas at 200.13 mL and 27.0 oC, what is its pressure?

A: ideal gas equation  PV=nRT P=pressure V=volume n=no of moles R=gas constant T=temperature P=nRT /V…

Q: C6H12O6(s) + O2(g) --> CO2(g) + H2O(g) What volume of oxygen gas, measured at 21°C and 1.136atm, is…

A: To solve this problem first we have to balance the chemical equation then using ideal gas equation…

Q: Sodium hydrogen carbonate reacts with excess hydrochloric acid, formula HCI, in the stomach to…

A: The balanced chemical equation for the reaction between NaHCO3 with HCl is; NaHCO3+HCl→NaCl+CO2+H2O

Q: The industrial production of nitric acid (HNO3) is a multistep process. The first step is the…

A: The reaction taking place is given as, => NH3 + O2 ------> NO + H2O Given : Temperature = 33…

Q: What volume of water vapor in liters could be generated at 1.02 atm and 353. K by the combustion of…

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Q: Urea, NH2CONH2, is a nitrogen fertilizer that is manufactured from ammonia and carbon dioxide…

A: The balanced reaction taking place is given as, => 2 NH3 (g) + CO2 (g) -------> NH2CONH2 (aq)…

Q: You placed 6.35 g of a mixture containing unknown amounts of BaO(s) and MgO(s) in a 3.50-L flask…

A: From given datas  With ideal gas equation we are calculating initial and final number of moles of…

Q: 1. Ammonium sulfate, an important fertilizer, can be prepared by the reaction of ammonia with…

A: According to guidelines, if question is lengthy, only first part has to be attempted. Given that…

Q: what volume of O2 at 798 mmHg and 41 degrees C is required to synthesize 23.0 mol of NO? (b) what…

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Q: A 3.75 L sample of gas from a chemical plant is collected and analyzed st 25 degrees celisus. It is…

A: The number of moles for a given chemical species refers to the ratio of mass of the species to that…

Q: 2K(s)+2H2O(l)→2KOH(aq)+H2(g) If 0.497 grams of potassium reacts with an excess amount of water,…

A: Answer :- 160.27 mL of H2 will be produced. Solution :-  Balanced chemical reaction between…

Q: Ammonium sulfate, an important fertilizer, can be prepared by the reaction of ammonia with sulfuric…

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Q: 1) A 9.172 mol sample of argon gas is maintained in a 0.8485 L container at 304.5 K. What is the…

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

Q: The combustion of octane, C8H18, proceeds according to the reaction shown.…

A: From the balanced equation, it is clear that two moles of octane react to give 16 moles of carbon…

Q: 1. The volume of 6.46 grams of an unknown gas is 2.25 L at STP.  What is the molar mass of the gas?…

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

Q: Sulfur dioxide, a gas that plays a central role in the formation of acid rain is found in the…

A: Boyles law is defined as at constant temperature, pressure of gas is inversely proportional to…

Q: Calcium hydride, CaH2, reacts with water to form hydrogen gas: CaH2(s)+2H2O(l)→Ca(OH)2(aq)+2H2(g)…

A: The given chemical balanced equation as follows:

Q: chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric…

A: Given:Volume = 145 mL = 0.145 L.Temperature = 25 oC = 298 KPressure = 735 torr = 0.9671 atm.