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If water is added to magnesium nitride, ammonia gas is produced when the mixture is heated. Mg3N2(s) + 3 H20(1)→ 3 MgO(...
a) A sample of oxygen gas is collected by displacement of water at 25°C and 1.13...
a) A sample of oxygen gas is collected by displacement of water at 25°C and 1.13 atm total pressure. If the vapor pressure of water is 23.756 mm Hg at 25°C, what is the partial pressure of the oxygen gas in the sample? WebAssign will check your answer for the correct number of significant figures. mm Hg b) Calcium oxide can be used to "scrub" carbon dioxide from air. CaO(s) + CO2(g) → CaCO3(s) What mass of CO2 could be...
Calculate the amount of gas produced when collected by water displacement. Aluminum reacts with aqueous sodium...
Calculate the amount of gas produced when collected by water displacement. Aluminum reacts with aqueous sodium hydroxide to produce hydrogen gas: 2Al(s) + 2NaOH(aq) + 6H2O(1) 2NaAl(OH)4(aq) + 3H2(g) In one experiment, a sample of Al reacts and the gas produced is collected by water displacement. The gas sample has a temperature of 23.00 °C, a volume of 860.0 mL, and a pressure of 747.0 mm Hg. Calculate the amount (in moles) of hydrogen gas produced in the reaction. The...
QUESTION 2 When 56.68 g of magnesium metal reacts with excess HCl(aq) to form hydrogen gas...
QUESTION 2 When 56.68 g of magnesium metal reacts with excess HCl(aq) to form hydrogen gas and magnesium chloride, how many liters of H2 gas are produced at STP? (Hint: start by writing a balanced chemical reaction.) QUESTION 3 Methane (CH4) burns in air to form carbon dioxide and water as shown below. CH4(g)2 O2(g)CO2(g)2 H20(0) If a sample of methane occupies 344. mL at 1.37 atm, what volume (in mL) of oxygen gas at the same temperature and pressure...
A sample of magnesium metal reacts completely with water via the following reaction: Mg (s) +...
A sample of magnesium metal reacts completely with water via the following reaction: Mg (s) + 2 H2O (l) → Mg(OH)2 (aq) + H2 (g) The hydrogen produced is collected over water at 25.0°C. If the volume of the gas is 7.80L and the pressure is 0.980 atm, calculate the mass of magnesium metal reacted. (Pwater @ 25.0°C = 23.8 mm Hg)
1. Silver oxide decomposes when heated: 2 Ag2O(s)4 Ag(s) + O2(g) If 5.76 g of Ag2O...
1. Silver oxide decomposes when heated: 2 Ag2O(s)4 Ag(s) + O2(g) If 5.76 g of Ag2O is heated and the O2 gas produced by the reaction is collected in an evacuated flask, what is the pressure of the O2 gas if the volume of the flask is 0.65 L and the gas temperature is 25 °C? (a) 0.94 atm (b) 0.039 atm (c) 0.012 atm (d) 0.47 atm (e) 3.2 atm 2. In the first step of the industrial process...
When a solid sample of ammonium carbonate is heated, three gases are produced, as seen in...
When a solid sample of ammonium carbonate is heated, three gases are produced, as seen in the chemical equation written below. If the reaction takes place at 250oC what volume (in Liters) of ammonia gas will be produced when 15.862 g of ammonium carbonate decomposes at a pressure of 3.05 atm? (NH4)2CO3(s) -> 2 NH3 (g) + CO2(g) + H2O (g)
6. Find the mass of AICI3 that is produced when 25.0 grams of Al203 reacts with...
6. Find the mass of AICI3 that is produced when 25.0 grams of Al203 reacts with HCl according to the following equation. (3 pts) Al203 +6HCI-2AIC3 + 3H2O 7. Ammonia can be made by reaction of water with magnesium nitride; balance the equation: (2 pts) MgsN2(s) + H2O) Mg(OH)2(s) + NH3(g)
-REPORT FO SECTION DATA Mass of magnesium strip: 2402 Temperature of water from the thermometer: 71 3705 Atmospheric pressure (inches) 29.3Sx 2513 Volume of gas collected: CALCULATIONS: (Show wo...
-REPORT FO SECTION DATA Mass of magnesium strip: 2402 Temperature of water from the thermometer: 71 3705 Atmospheric pressure (inches) 29.3Sx 2513 Volume of gas collected: CALCULATIONS: (Show work) 20 94A0つ Moles of magnesium: OS10X 24.30 2.094316 3 Moles of hydrogen produced 12 29215K Temperature of gas in Kelvins: Volume of hydrpgen gas in liters: Atmospheric pressure (mm. Hg): Vapor pressure of water in eudiometer: Pressure of hydrogen gas in eudiometer (mm.Hg.): Pressure of hydrogen gas (atmosphere): Calculated value of...
Ammonia (NH3) reacts with oxygen (O2) to form nitric oxide (NO) and water (H20). Consider the...
Ammonia (NH3) reacts with oxygen (O2) to form nitric oxide (NO) and water (H20). Consider the reaction of 100 moles/s of ammonia at 25°C with 50% excess air also at 25°C. The reaction reaches 75% conversion of the limiting reagent and the products leave at 200°C. The entire process is conducted isobarically at 1 atm. Determine the following: a) Write down the balanced chemical reaction per mole of the limiting reagent? (6 pts) b) What are the initial amounts of...
1. What volume of fluorine gas is produced when 0.496 mol of bromine trifluoride reacts completely...
1. What volume of fluorine gas is produced when 0.496 mol of bromine trifluoride reacts completely according to the following reaction at 0 C and 1 atm? Bromine trifluoride (g) ——> bromine(g) + fluorine (g) _____liters fluorine gas 2. How many moles of nitrogen gas are required to react completely with 30.6 L of oxygen gas according to the following reaction at 0 C and 1 atm? nitrogen (g) + oxygen (g) ——> nitrogen monoxide (g) ______moles nitrogen gas 3....
Calculate the amount of gas produced when collected by water displacement. Aluminum reacts with aqueous sodium hydroxide to produce hydrogen gas: 2Al(s) + 2NaOH(aq) + 6H2O(1) 2NaAl(OH)4(aq) + 3H2(g) In one experiment, a sample of Al reacts and the gas produced is collected by water displacement. The gas sample has a temperature of 23.00 °C, a volume of 860.0 mL, and a pressure of 747.0 mm Hg. Calculate the amount (in moles) of hydrogen gas produced in the reaction. The...
QUESTION 2 When 56.68 g of magnesium metal reacts with excess HCl(aq) to form hydrogen gas and magnesium chloride, how many liters of H2 gas are produced at STP? (Hint: start by writing a balanced chemical reaction.) QUESTION 3 Methane (CH4) burns in air to form carbon dioxide and water as shown below. CH4(g)2 O2(g)CO2(g)2 H20(0) If a sample of methane occupies 344. mL at 1.37 atm, what volume (in mL) of oxygen gas at the same temperature and pressure...
6. Find the mass of AICI3 that is produced when 25.0 grams of Al203 reacts with HCl according to the following equation. (3 pts) Al203 +6HCI-2AIC3 + 3H2O 7. Ammonia can be made by reaction of water with magnesium nitride; balance the equation: (2 pts) MgsN2(s) + H2O) Mg(OH)2(s) + NH3(g)
-REPORT FO SECTION DATA Mass of magnesium strip: 2402 Temperature of water from the thermometer: 71 3705 Atmospheric pressure (inches) 29.3Sx 2513 Volume of gas collected: CALCULATIONS: (Show work) 20 94A0つ Moles of magnesium: OS10X 24.30 2.094316 3 Moles of hydrogen produced 12 29215K Temperature of gas in Kelvins: Volume of hydrpgen gas in liters: Atmospheric pressure (mm. Hg): Vapor pressure of water in eudiometer: Pressure of hydrogen gas in eudiometer (mm.Hg.): Pressure of hydrogen gas (atmosphere): Calculated value of...
Ammonia (NH3) reacts with oxygen (O2) to form nitric oxide (NO) and water (H20). Consider the reaction of 100 moles/s of ammonia at 25°C with 50% excess air also at 25°C. The reaction reaches 75% conversion of the limiting reagent and the products leave at 200°C. The entire process is conducted isobarically at 1 atm. Determine the following: a) Write down the balanced chemical reaction per mole of the limiting reagent? (6 pts) b) What are the initial amounts of...
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