Trial #1: A piece of magnesium with a mass of 0.0033 grams was placed into a solution of hydrochloric acid. 3.35 mL of hydrogen gas were produce when this reaction occurred at 22.0 °C and a pressure of 747 mmHg. Mg(s) + 2HCI(aq) -> H2(g) + MgCl2(aq) What volume (in liters) of hydrogen gas was produced in this reaction? The equation PV=nRT should not be used to answer this question.

Q: Acetylenee gas can be produced by slowly reacting Calcium carbide with water. CaC2 (s) + 2H2O (l) →…

A: CaC2+2H2O→C2H2 +CaOH2moles of CaC2=mass molar mass=4564=0.70According to equation ,1 mol CaC2 form…

Q: A.) What is the initial pressure of a gas if it occupied a volume of 375 mL but now occupies a…

A: A). Given: Initial volume, (V1)=375mL = 0.375 mL. Final volume, (V2)=1.25 L Initial pressure,…

Q: Cavendish prepared hydrogen in 1766 by the novel method of passing steam through a red-hot gun…

A: First convert the given grams of water to moles. Moles of H2O=MassMolar mass=15.0g18g/mol=0.833 mol…

Q: Concentrated hydrogen peroxide solutions are explosively decomposed by traces of transition metal…

A: Solution An ideal gas is outlined as a theoretical vaporific substance whose behavior is freelance…

Q: What volume of gas is produced when 16.0 g of lithium reacts with 30.0 mL of water? Assume that the…

A: Given, Mass of Li  = 16.0 g  Volume of water = 30.0 mL  Density of water = 1.00 g/mL  Pressure =…

Q: Magnesium and aluminum react with excess hydrochloric acid to give hydrogen gas. What volume of…

A: Given : Mass percent of Al = 80 % Mass percent of Mg = 20 % And mass of alloy = 4.00 g The mass of…

Q: What volume of gas is produced when 16.0 g of lithium reacts with 30.0 mL of water? Assume that…

A: The reaction is as follows; 2Lis+2H2Oaq→2LiOHaq+H2g 1 mol of H2O reacts with 1 mol of Li 18 g of H2O…

Q: What is the new pressure in mmHg of hydrogen gas if it was heated to 77 degree Celsius at constant…

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Q: The pressure of 60 mL nitrogen at room temperature is 770 mmHg,  what is the pressure in mmHg of 1.0…

A: Boyle's law:  According to Boyle’s law, the absolute pressure exerted by a given mass of an ideal…

Q: What would be the volume of a sample of CO2 if the sample contained 400 grams at 35°c and 785 mmHg?

A: Given :-  Mass of CO2 = 400 g  Temperature = 35°C  Pressure = 785 mm Hg  To calculate :  Volume

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

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Q: The hydrogen gas from the reaction of 2.200 g of iron with an excess of acid is collected in a 10.00…

A: Number of Mole- Ratio of given mass of substance to the molar mass of substance is called number of…

Q: Aluminum metal reacts with hydrochloric acid to produce hydrogen gas. 2 Al (s) + 6 HCl (aq) --> 2…

A: Given: Volume of H2 = 2.1 L Temperature = 25.0 oC Total pressure = 694.8 mmHg Partial pressure of…

Q: 74. Concentrated hydrogen peroxide solutions are explosively decomposed by traces of transition…

A: The given reaction is: 2H2O(aq)→2H2O(l)+O2(g) From this equation, it is clear that 2mol. of hydrogen…

Q: The catalytic decomposition of hydrogen peroxide yields oxygen gas and water, according to the…

A: Given:Volume of hydrogen peroxide=75.3 mLTemperature= 25oCPressure=0.976 atmVolume of original…

Q: Consider the formation of chlorine gas, from household bleach (sodium hypochlorite) and hydrochloric…

A: Volume of chlorine gas collected = 4.96 L ~ 4.99 L Answer: Option A. 4.99 L

Q: What is the volume in liters of hydrogen gas that would be produced by the reaction of 47.2 g of Al…

A: Let's consider the following balanced equation.   2 Al(s) + 6 HCl(aq) → 2 AlCl₃(aq) + 3 H₂(g)   The…

Q: A 0.200-g sample of cobalt metal reacted with hydrochloric acid according to the following balanced…

A: The given reaction is: Co (s) + 2HCl (aq) → CoCl2 (aq) + H2 (g) The molar mass of Co = 59g/mol Molar…

Q: Acetylene gas can be produced by slowly reacting Calcium carbide with water. CaC2 (s) + 2H2O (l) (…

A:

Q: What is the pressure of a mixture of 0.200 g of H2, 1.00 g of N2, and 0.820 g of Ar in a container…

A: Given : Mass of H2 = 0.200 g Mass of N2 = 1.00 g Mass of Ar = 0.820 g Volume of vessel = 2.00 L And…

Q: Concentrated hydrogen peroxide solutions are explosively decomposed by traces of transition metal…

A:

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

A: Given,Volume of Cl2 gas, V = 175 mL = 0.175 L    (1 mL = 0.001 L)Temperature, T = 25 °C = (25 + 273)…

Q: The catalytic decomposition of hydrogen peroxide yields oxygen gas and water, according to the…

A: Given,Volume of gas, O2 collected over water, V = 75.3 mL = 0.0753 L   (1 mL = 0.001 L)Temperature,…

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

A:

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

A: Given data,Volume of…

Q: You fill a balloon with helium gas to a volume of 3.68 L at 23°C and 789 mmHg. What would the volume…

A:

Q: The Haber Process synthesizes ammonia at elevated temperatures and pressures. Suppose you combine…

A: In Habers process for the synthesis of ammonia, 3 moles of H2 gas is consumed per mole N2 gas and…

Q: A 0.33 g sample of organic acid is vaporized in a sealed 300.0 mL container at 150oC and the…

A:

Q: In 1783, Jacques Charles launched his first balloon filled with hydrogen gas, which he chose because…

A:

Q: Consider the formation of chlorine gas, from household bleach (sodium hypochlorite) and hydrochloric…

A: The given reaction is, NaClO (aq) + 2 HCl (aq) → Cl2(g) + H2O (l) + NaCl (aq) The given parameters…

Q: Methanol is synthesized by the reaction of CO2 and H2 as seen in the reaction  CO + 2 H2 = CH3OH…

A: CO2 + 2H2 ---> CH3OH  Temperature = 22°C = 22+273 = 295 K Pressure = 756 mm Hg  = 756 /760 =…

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

A: Given balanced equation is MnO2(s) + 4HCl(aq) ------> MnCl2(aq) + 2H2O(l) + Cl2(g) From balanced…

Q: A 3.19-g mixture of solid CaO and solid ZnO is reacted in a 2.00-L container with CO2(g) at a…

A: The chemical reactions taking place are: CaO(s)+CO2(g)→CaCO3  (s)-----1ZnO(s)+CO2(g)→ZnCO3(s)…

Q: 8.278 x 10¯4 mol of an unidentified gaseous substance effuses through a tiny hole in 86.9 s Under…

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Q: Calculate the number of moles of carbon dioxide gas present in a 1.50 L flask at STP.   A sample…

A: We need to know some basic factsVolume of 1 mole of an ideal gas at STP is 22.4 LIf number of moles…

Q: Hydrogen peroxide was catalytically decomposed, and 75.3 mL of oxygen gas was collected overwater at…

A: Solutions                         Given that   A) Hydrogen peroxide was catalytically decomposed,…

Q: 3. An airtight container with a volume of 4.25 x 10' L, an internal pressure of 1.00 atm, and an…

A:

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

A:

Q: What is the pressure in the room, if the 275 ml flask contains 46.2 grams of oxygen at 88.5.F, and…

A: We can apply ideal gas equation here, That is, PV = nRT Where, P = pressure inside flask V = volume…

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

A:

Q: 1atm = 101.325kPa = 14.7psi = 760mmHg = 160 torr = 29.92 in HgA   sample of argon gas occupies a…

A: For an ideal gas, the product of pressure and volume (PV) is a constant if the gas is kept at…

Q: 1atm = 101.325kPa = 14.7psi = 760mmHg = 160 torr = 29.92 in Hg 2.2L of H 2 at a pressure of…

A:

Q: Concentrated nitric acid acts on copper to give nitrogen dioxide and dissolved copper ions (Fig.…

A: Given reaction  Cu(s)+4 H+(aq)+2 NO-3(aq)→2 NO2(g)+Cu2+(aq)+2 H2O(liq) Given mass of copper , Cu…

Q: A 0.865 g sample of an unknown metal (X) reacted with hydrochloric acid according to the balanced…

A: 1)Use ideal gas equation to get the number of moles of gas obtained. Ideal gas equation is: 2) From…

Q: What is the volume, in liters, of 1.20 g of carbon monoxide at 8 °C if it has a pressure of 724…

A: According to ideal gas law, PV = nRT  where P = pressure in atm  V = volume in L n = moles  R =…

Q: Aluminum reacts with aqueous sodium hydroxide to produce hydrogen gas according to the following…

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Q: If 150 grams of vinegar react with eggshell at 641 mmHg and 16°C, what will be the volume of vinegar…

A: This problem can be solved by using the ideal gas equation : PV=nRT where P is the pressure of the…

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

A: According to ideal gas law the total pressure of a gas is directly proportional to the number of…

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