Calculate the volume of oxygen in liters at STP required for the complete combustion of 7.64 L of acetylene at STP. How many liters of carbon dioxide would be formed? C2H2(g) + O2(g) ----> CO2(g) + H2O(l)   Safety airbags in automobiles are inflated with nitrogen by the rapid decomposition of sodium azide according to the following equation: NaN3(s) ----> Na(s) + N2(g) If an airbag needs 40 L of nitrogen at 775 mm Hg and 24.0C to be properly inflated, what is the minimum amount (grams) of sodium azide required for the decomposition?

Q: A gas mixture contains 11.0 mol of CO and 4.30 mol of O₂. Compute the mole fraction of CO in the…

A: Given : CO mole = 11.0 mole              O2 moles = 4.30 mole

Q: 1. How many liters of pure oxygen gas, measured at 45.2 °C and 144 kPa, are required for the…

A: Combustion reaction refers to the reaction of 1 mole of a chemical compound with requisite amount of…

Q: What mass in grams of NaN; is required to produce 50.2 L of N2 gas (density = %3D 1.25 g/L )…

A:

Q: In the combustion of heptane, how many liters of carbon dioxide at STP are produced from the…

A:

Q: 1) Calculate the density of air in g/mL. Assume that the atmospheric pressure in the lab is measured…

A: Given,The total pressure of the atmosphere= Temperature= Percentage of N2 by moles= 80.0%Percentage…

Q: How many moles of O₂(g) are needed to react completely with 55.2 L of CH4(g) at STP to produce…

A: Alkane react with oxygen to produce carbon dioxide and water.  general formula for combustion of…

Q: 1-Converting from parts per million (ppm) to mass per volume (µg/m3) The NO2 content of a sample of…

A: Concentration in ppm = 12 ppm We need to determine this concentration in  μ g/ m3

Q: A gas occupies 27.0 mL at 23.0⁰C, what volume( in mL ) does the gas occupy at -43.0⁰C?

A: Charles's law states that the volume of a gas is directly proportional to its absolute temperature.…

Q: How many grams of sodium are required to completely react with 19.2 L of Cl, gas at STP according to…

A: How many grams of Na are required to completely react with 19.2 L of Cl2 gas at STP according to…

Q: How many molecules of propane gas, C3H8, must be combusted to produce 1000. L of carbon dioxide at…

A:

Q: Kinetics & Equilibrium: Predicting relative forward and reverse rates of a reaction in a dynamic…

A: Given reaction,

Q: True or false When 200 g of propane undergoes complete combustion, the volume of oxygen gas…

A:

Q: Greenhouse Effect od A student pre pared 2.00L of 0.100 M Naco Lmaleular mass best pncedur is to…

A: Dear student, we answer only one  question at a time. So we are answering only 1st question. If you…

Q: Acetylene torches are used for welding. These torches use a mixture of acetylene gas, C2 H2, and…

A: Data given: Volume of the tank with oxygen, V1 = 7.00 L Volume of the tank with acetylene, V2 = 2.50…

Q: How many moles of NH, form when 32.4 Lof H. gas completely reacts at STP according to the following…

A: Given data,   Volume of H2 gas completely reacts at STP = 32.4 L  At STP , 1 mol of an ideal gas has…

Q: 6. Given the equation_N, + _H2 → N,? (10.8 g H,) NH3, how many grams of H2 are needed to react…

A: You have asked multiple type questions, we will solve only first  questions for you. If you want any…

Q: If the gasoline used is 1 L and the amount of oxygen is in excess, how much CO2 (g) and H2O (g)…

A:

Q: Hydrogen gas is generated by reacting lithium metal with excess HCI. How many grams of lithium metal…

A: The balanced reaction taking place is given as, => 2 Li (s) + 2 HCl (aq) -----> H2 (g) + 2…

Q: When an automobile airbag inflates, sodium azide (NaN3) is converted to Na and N2 using the balanced…

A: Given values- Weight of NaN3 = 75gm At STP- T=0°C P=1atm

Q: a) Theoretically speaking, if we fully combust 3.0 kg of octane, and keep the products at STP, what…

A: (a) Octane combustion:                2 C8H18 (l) + 25 O2 (g) ⇔ 16 CO2 (g) + 18 H20 (l)…

Q: b) If 32grams of water are produced during the combustion of propane, how many moles of propane were…

A: Number of moles = mass/ molar mass

Q: This question refers to the reaction P4 (s) + 5 O2 (g) → 2 P2O5 (g) ) If 5.31 moles of phosphorous…

A: Limiting reagent: The limiting reagent in a chemical reaction is the reactant that is totally…

Q: Put C4H10 through a combustion reaction... and for this reaction, how many liters of CO2 will be…

A:

Q: None

A: Answer image:The given balanced reaction isHence, 4 moles of H2 gas reacts with 1 mole of C6H8N2.In…

Q: Acetylene torches are used for welding. These torches use a mixture of acetylene gas, C2 H2, and…

A: Volume of larger tank V1 = 7.00 L ( filled with oxygen ) Volume of smaller tank V2 = 2.50 L ( filled…

Q: 4. What mass of CO₂ (g) can be produced if 15.5 L of C₂H₂(g) is burned (completely combusted) at STP…

A: we have to calculate the mass of CO2 produced

Q: How many moles of NH, form when 32.4 Lof H; gas completely reacts at STP according to the folowing…

A: The number of moles of H2 is calculated as shown below. The number of moles of H2 is 1.4464 mol.

Q: 2 H3PO4(s)  -->  3 H2(g)  +  2 P(s)  +  4 O2(g)  Using the reaction above, show and explain on…

A:

Q: Reaction 1.1: Cl2(g) + 21 (aq)→ 2C (aq) + I2(s) In pilot plant for iodine extraction, 4,000 L of…

A:

Q: What mass of Zn(C6H5O7) can be produced from 2240.0 g of ZnCo3? 3ZnCO3(8) + 2C6H8O7(aq) >…

A:

Q: How many grams of Na solid are required to completely react with 19.2 Lof Cla gas at STP according…

A:

Q: mix 10 liters of C2H6 with 200 liters of ambient air and ignite the mixture a) Write the chemical…

A: In combustion reaction hydrocarbon presence of oxygen convert into carbondioxide and water.

Q: A 258-mL sample of MEK, an industrial solvent, is found to have a mass of 0.599 g at 0.988 atm and…

A: The molecular weight of MEK is determined using the ideal-gas equation P×V=n×R×T Where P is the…

Q: 2 C,H.(g) + 7 O;(g) → 4 CO,(g) + 6 H,O(g) Calculate the volume of CO2 produced when 80.0 L of O2…

A: From the balanced reaction,  7 L of  O2 = 4 L of CO2 So, 80 L of O2 = 4.0 × 80/7.0         = 45.7 L…

Q: One of the challenges astronauts face is in space travel is the build-up 3. of carbon dioxide in…

A: The balanced chemical reaction can be written as, CO2(g) + 2LiOH(s)→Li2CO3 + H2O  Molar mass of CO2…

Q: determine 1) the limiting reagent, 2) the moles of each reactant left over, and 3) volume (in L) of…

A:

Q: Convert : 60 grams of O, --> _Moles of O,. (Use 32.00 grams = 1 mole of O, as the molar mass.) *

A: Ratio of mass of compound to the molar mass of that compound is known as number of moles.

Q: The balanced equation for the decomposition of potassium chlorate is shown below. When carried out…

A: Note: As per our guidelines, we are supposed to answer only one question. Kindly repost other…

Q: STARTING AMOUNT X How many moles of NH, gas form when 32.4 L of H₂ gas completely reacts at STP…

A: Nitrogen reacts with hydrogen to form ammonia. The equation for the balanced chemical reaction is…

Q: A chemist vaporizes a volatile hydrocarbon (carbon and hydrogen) liquid compound to gas • and…

A:

Q: 5. The combustion of propane (C3H8) produces 248 kJ of energy per mole of propane burned. How much…

A: Given -> Energy,= 2.48 kJ = 2480 J (1KJ = 1000J ) Volume of propane = 1000dm3 1 mole = 22.4 dm3…

Q: The human body burns glucose (C6H12O6) for energy according to this chemical reaction: C6H12O6+6O2→…

A: The human body burns glucose (C6H12O6) for energy according to this chemical reaction: C6H12O6  +…

Q: 3. A mixture of Na2CO3 and NaHCO3 has a mass of 22.0 g. Treatment with excess HCI solution liberates…

A: Given, Mass of sample mixture  = 22.0 g