Calculate the mass of 19L of ammonia gas at 25 degrees celcius and 940 mmhg if ammonia behaves as an ideal gas    nh3 = 17g/mol

Q: Magnesium burns in air to produce magnesium oxide, MgO, and magnesium nitride, Mg3N2. Magnesium…

A: Magnesium burns in air to produce magnesium oxide MgO. and magnesium nitride reacts with water to…

Q: Calcium hydride combines with water according to the equation CaH2(s) + 2H2O(I) | 2H2(g) +…

A: Mole: It is defined as the unit of measurement for the amount of substance in the International…

Q: Calculate the number of CO molecules in 1.1 L of this air at a pressure of 760 torr and a…

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Q: 2. If 1.0 x 103 g uranium metal is converted to gaseous UF6, calculate the pressure of UF6 at 62°C…

A: The combined gas legislation incorporates three gas legislation: the law of Boyle, Charles' law and…

Q: What is the density of a sample of argon gas at 55°C and 765mmHg?a) 2.99 g/L b) 1.13 * 103g/Lc) 1.49…

A: The given problem can be solved by using the formula as:  dRT=PM…

Q: How many moles of gaseous arsine (AsH3) occupy 0.170 L at STP? mol AsH3 What is the density of…

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Q: A gas at 569 mmHg and 44.0°C occupies a volume of 6.18 L. Calculate its volume at STP.

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: Calculate the final pressure of a gas in atm that was initially occupying 47.44 cm³ at 670.93 mmHg…

A: We have to calculate the final pressure.

Q: Calculate the volume of a sample of an ideal gas that contains 3.72 mol at 655 mmHg and 0oC.

A: Given Pressure (P) = 655 mmHg mole (n) = 3.72 mol Temperature = 0°C   standard value R = 0.0821…

Q: How many liter of gas are produced at STP if 79.5 grams of mercury (II) oxide, Hgo, decompose? 2H9O…

A: At STP condition (pressure = 1 atm and temperature = 00C), 1 mole of an ideal gas occupies 22.4 L…

Q: If o.358 grams of potassium reacts with an excess amount of water, what volume of H, gas will be…

A: Reaction taking place:  2K (s)  +  2H2O(l) → 2KOH(aq) + H2(g) 2 moles of K gives 1 mole of H2

Q: potassium chlorate is needed to produce 20.0 mL of oxygen gas at 700. mmHg and 20. °C? 1leent dlaite

A: Volume = 20 mL = 0.020 L Pressure = 700 mm Hg     = 700/760 = 0.921 atm Temperature = 20 °c = 293 K…

Q: A mixture of hydrogen and xenon gases is maintained in a 8.59 L flask at a pressure of 1.52 atm and…

A: We have given that  A mixture of hydrogen and xenon gases is maintained in a 8.59 L flask at a…

Q: P4(g) + Br2(g) --> PBr3(g) If 18.2 L of phosphorus at 21 oC and 1.02 atm is reacted with 62.4 L…

A: Reaction's stoichiometry obtained by numbers associated to species in balanced equations tells us…

Q: Magnesium burns in air to produce magnesium oxide, MgO, and magnesium nitride, Mg3 N2. Magnesium…

A: Given data: T= 20°C= 293K , P = 765 mm Hg =765/760 atm , mass of Magnesium nitride= 3.58 gm , R=…

Q: What is the mass of Chlorine gas present in 17.0L at a pressures of 98.5kPa and a temperature of…

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Q: Dissolving 3.00 g of an impure sample of CaCO3 in an excess of HCl acid produced 0.656 L of CO2…

A: Given : Mass of CaCO3 sample = 3.00 g Volume of CO2 produced = 0.656 L  Temperature = 20 oC  And…

Q: If 9.45 g of Al (s) reacts with 4.39 L of O2 (g) at 1.20 atm and 54.3°C, how many grams of Al2O3 (s)…

A: The reaction taking place can be written as  => Al (s) + O2 (g) -------> Al2O3 (s)  Balancing…

Q: When 60.0 g butane (C4H10) reacts with oxygen to form carbon dioxide and water vapor. What volume of…

A: Step1: In the given reaction, the balanced equation is given as: Here, 2 moles of butane produces…

Q: Calculate the density of fluorine gas (in g/L) at 35.0∘∘C and 785mmHg.

A: The question is based on the concept of physical chemistry. We have to calculate density of fluorine…

Q: How many moles are there in an ideal gas with a volume of 8.59L at STP?

A: STP means standard temperature (273 K) and pressure (1 atm).

Q: Magnesium burns in air to produce magnesium oxide, MgO, and magnesium nitride, Mg3 N2 . Magnesium…

A:

Q: What is the molecular weight of a gas if 2.21 g of the gas occupies a volume of 1.72 L at 25.0 °C…

A: The ideal gas law relates the volume of a gas at a certain pressure to the amount of gas at that…

Q: Given 100ml of a dry gas, measuring 37°C and 760mmHg pressure, what would its volume be at 60°C and…

A: Given that: volume, V1 = 100 mL = 0.1 L temperature, T1 = 37 oC = 37 + 273 = 310 K pressure, P1 =…

Q: Burning one mole of propane in a gas grill adds 132 g of carbon dioxide (CO 2) to the atmosphere.…

A: At STP, 1 mole of a gas occupy 22.4 L of volume.

Q: b) The absolute temperature of a gas at which 6.79 X 10 ² moles occupies 164 mL at 893 torr. c) The…

A: Solution:      Idea gas equation shows a combined empirical relationship of volume,…

Q: How much potassium chlorate is needed to produce 20.0 mLmL  of oxygen gas at 700. mmHgmmHg   and…

A: Mole of the gas is  n = PV/RT

Q: Determine the number of molecules in 985 mL of nitrogen at 0 degrees Celsius and 1 x 10 -6 mm Hg?…

A: Given, volume of nitrogen gas =985 mLtemperature =0 °C pressure of gas =1×10-6 mmHguniversal gas…

Q: the haber process has allowed the industrial production of ammonia which is important fertilizer.…

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Q: Calculate the density of hydrogen gas (in g/L) at 899 mmHg and 42.4 °C. ______ g/L

A: According to ideal gas law PV = nRT Where , P = pressure V = volume n = moles of gas R = gas…

Q: A 3.66-g sample containing Zn (65.4 g/mol) and Mg (24.3 g/mol) reacted with a dilute acid to produce…

A: Given, Weight of sample containing Zn & Mg : 3.66 g Temperature: 300 K Pressure : 0.997 atm…

Q: What is the mass of 12.0L of Chlorine gas (Cl2, 70.9 g/mol) measured at 1250mmHg and 157C? a) 2.94…

A: We have 12 L of Cl2 gas measured at pressure of 1250 mmHg and 157°C. We have to calculate the mass…

Q: Calculate the pressure of one mole of an ideal gas which occupies 12.0 L at 25°C.

A: We know the relation ;  PV = nRT ( P is pressure,V is volume, n is mole number, R is gas constant,T…

Q: A sample of sodium metal is added to water and the hydrogen gas evolved is collected in a gas…

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Q: 4.00 g of hydrogen peroxide (MM = 34.02 g/mol) is placed in a sealed 252 mL container at 504 K. What…

A: Given data,Mass of H2O2=4.00gVolume=252mL=0.252LTemperature=504K

Q: Given the equation: 2 NH3 (g) + 3 Cl2(g) → N2(g) + 6 HCl(g) How many grams of chlorine must react…

A: Given: The volume of N2(g) = 16.0 L. The pressure, (P) = 1.2 atm. The temperature, (T) = 23 0C =…

Q: If a volume of nitric oxide gas at 25.0 °C increases from 2.00 L to 3.00 L, what is the final…

A: Charles law states that volume of a given amount of gas held at constant pressure is directly…

Q: Calculate the density of HBr gas in g/L at 733 mmHg and 46°C.

A: Given that:  P = 733mmHg = 733mmHg×1atm/760mmHg = 0.9645atm T = 46°C = 46°C + 273 = 319K  Molar mass…

Q: 9. If 33.6 g of NO and 26.9 g of Oz react together, what is the mass in grams of NO2 that can be…

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Q: If 585 ml of nitrogen gas at 453 mmHg is compressed to 255 ml, what will the new pressure be?

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Q: 0.601L of gas at 760.4 is compressed to 800. torr, calculate the resulting gas volume in ML at…

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

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

A: At STP the volume of one mole of gas is 22.4 L. Then, at STP, 22.4L of N2 contains 1 mole of N2 .…

Q: If 65.0 g of Al2S3 reacts with excess H2O at 90.0°C and 0.987 atm, what volume of H2S gas will be…

A: Given information:

Q: CH3OH can be synthesized by the following reaction. CO(g)+2H2(g)→CH3OH(g) What volume of H2 gas (in…

A: Given, Methanol is 23.0 gT = 273 + 90 = 363 K.Pressure = 758 mmHgMolar mass of methanol is = 32 g/…

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: A tank contains 748 mmHg of oxygen and 0.253 atm of helium. Calculate the total pressure in mmHg.

A: Conversion of unit of pressure from atm to mmHg:1 atm = 760 mmHg0.253 atm = 760 * 0.253 = 192.28…

Q: In the reaction,   2HgO(s)⟶2Hg(s)+O2(g)2HgO(s)⟶2Hg(s)+O2(g)   how many liters of oxygen, O2,…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: At 33.0 ºC and a pressure of 752 torr, a gas was found to have a density of 3.33 g L-1. Calculate…

A: Given :-  Pressure = 752 torr  Temperature = 33.0°C  Density = 3.33 g.L-1  To find :  Molar mass of…

Q: Calculate the density (in g/L) of carbon monoxide gas at 21C and 215mmHg.

A: Given information,