Airbags used in automobiles are inflated with nitrogen gas (28.01 g/mol) produced from the reaction of sodium azide (NaN3, 65,01 g/mol) and excess iron(III) oxide (Fe2O3, 159.69 g/mol) as shown in the following equation: 6NaN3(s) + Fe2O3(s) ➜ 3Na2O(s) + 2Fe(s) + 9N2(g) An airbag contains 40.0 L of nitrogen gas at 1.10 atm and 25.0 ºC. How many grams of sodium azide is needed to completely produce all of the nitrogen in the presence of excess iron(III) oxide?   Select one: a.94.8 g b.124 g c.77.9 g d.107 g

Q: The useful metal manganese can be extracted from the mineral rhodochrosite by a two-step process. In…

A:

Q: Balance the following equations:

A: balancing of reaction is done to follow the conservation of mass.

Q: A sample of a substance with the empirical formula XCl3 weighs 0.5706 g. When it is dissolved in…

A: XCl3 + 3 AgNO3 -> 3AgCl + X(NO3)3 According to the above balanced equation 3 x number of moles of…

Q: Zinc metal reacts with hydrochloric acid by the following reaction: Zn(s) + 2HCI(aq)→ ZnCl2(aq) +…

A: Balanced reaction: Zn + 2HCl ....> ZnCl2 + H2 1 mol Zn is reacted with 2 moles of HCl Moles of Zn…

Q: how many grams of water will be formed

A: Given :- mass of Fe2O3 = 27.2 g  To calculate :- mass of H2O (in g)

Q: The limiting reagent is

A:

Q: The equation for the reaction between sodium hydrogen carbonate and sulfuric acid at room…

A:

Q: Upon reaction of 1.27 g of copper sulfate with excess zinc metal, 0.373 g copper metal was obtained…

A: The percentage yield of a product in a reaction is the percentage of that product obtained compared…

Q: what mass of nitrogen would result?

A: number of moles = mass/molar mass  so, mass = moles × molar mass

Q: Morphine (C₁₇H₁₉NO₃) is a painkiller in the opiate family. A sample of morphine was discovered that…

A:

Q: Calculate the amount in grams of carbon dioxide from the amount of sodium bicarbonate that you used…

A:

Q: A student reacts 3.4 moles of aluminum with excess water according to the following equation: 2…

A: Here Low mole of reactant is Limiting veagenr, That willproduce maximum moles of product2 md al…

Q: Hydrazine can be synthesized via the following reaction: 2NH3(aq) + Cl2(g) + 2NaOH(aq) → N₂H4(aq) +…

A:

Q: Menthol is a flavoring agent extracted from peppermint oil. It contains C, H, and O. In one…

A: no of moles=mass/molar mass General Empirical formula  Cx H 2x Oy

Q: What is the theoretical yield in grams of Ca(OH)2 if 2.04 g of KOH reacts with 3.02 g of CaCl2x2H2O…

A: Hello. Since multiple questions have been posted, the first question shall be only solved in this…

Q: Which substance is the limiting reagent when 2.0 g of sulfur reacts with 3.0 g of oxygen and 4.0 g…

A:

Q: 2.63 g of copper sulfate reacted with excess zinc metal and 0.64 g copper metal was obtained…

A:

Q: Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs,…

A: Mass of Fe = 10.1 g  Atomic mass of Fe = 55.845 g/mol  Number of moles of Fe =  10.1 / 55.845  =…

Q: how many moles of nitrogen gas would be produced if 8.83 moles of copper(II) oxide were reacted with…

A: Given 2 NH3(g)+ 3 CuO(s)> 3 Cu(s) +N2(g)+ 3 H2O(g)

Q: What mass of CaCO3 can react with 82.3 g of HClO3 according to the following reaction? CaCO3(s) + 2…

A: From reaction it's clear one mole of calcium carbonate react with two mole of HClO3

Q: Nickel (II) hydroxide is a useful component in making rechargeable batteries. It can be produced…

A: molar mass of Ni(NO3)2 = 182.7 g/mol molar mass of NaOH = 40 g/mol molar mass of Ni(OH)2 = 92.708…

Q: How many moles of ammonia would be required to react exactly with 0.470 moles of copper(II) oxide in…

A: The number of moles of ammonia required to react with 0.470 mole of CuO is given below

Q: The valuable compound diborane, B,Hs, can be made by the reaction 2 NaBH,(s) + I,(s) → B,H,(g) + 2…

A: The balance reaction indicates that ,  2 moles of NaBH4  produced 1 moles of B2H6. Thus,  (2× 37.8)…

Q: A precipitation reaction occurs when 675 mL of 0.758 M Pb(NO3)2 reacts with 479 mL of 0.964 M KI, as…

A: It is given that 675 mL of 0.758 M of Pb(NO3)2 is reacting with 479 mL of 0.964 M KI to produce PbI2…

Q: For the reaction 2KI+Pb(NO3)2⟶PbI2+2KNO3   how many grams of lead(II) nitrate, Pb(NO3)2, are needed…

A: The given balanced chemical reaction is as follows, The given grams of KI is converted into moles…

Q: Morphine (C₁₇H₁₉NO₃) is a painkiller in the opiate family. A sample of morphine was discovered that…

A: Given: When morphine undergoes combustion, carbon dioxide is produced. Mass of mixture            =…

Q: In a reaction of 4.3 g of H2 (am = 2.016 g/mol) and 6.11 g of O2 (am = 32.00 g/mol), 2.4 g of water…

A: Given, Mass of H2 reacts = 4.3 g Molar mass of H2 = 2.016 g/mol Mass of O2 react = 6.11 g/mol Molar…

Q: Upon reactioh g of copper Zincmetai, 0.4 8copper metal unsa Cuso (aq) + Zn(s) - Cu(s) + ZnSO (aq)…

A: From given data  Experimental yield = 0.462 g Calculated yield = 0.506 g  As experimental yield is…

Q: How many grams of CO₂ can you produce by reacting 10.85 g of Fe₂O₃ with excess CO according to the…

A:

Q: Upon reaction of 1.27 gof copper sulfate with excess zinc metal, 0.460 g copper metal was obtained…

A: Percent yield is defined as the ratio of actual yield by theoretical yield multiplied by 100. Actual…

Q: Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with…

A: % yield = Actual yieldTheoretical yield×100

Q: If 3.27 grams of Na2CO3 reacted with HCl according to the equation Na2CO3(s) + 2HCl(aq) -->…

A: Given, Chemical Reaction:  Na2CO3(s) + 2HCl(aq) --> 2NaCl(aq) + CO2(g) + H2O(l) Mass of Na2CO3  =…

Q: When a 19.34 gram piece of lithium is placed in a sample of water, how many grams of hydrogen gas…

A:

Q: Look at the balanced chemical equation for the reaction between copper and nitric acid: Cu(s) +…

A:

Q: theoretical yield

A:

Q: For the following reaction, 4.57 g of silver nitrate (molar mass =169.88g/mol) are mixed with excess…

A:

Q: calculate the theoretical yield in grams All3 from the complete reaction of 18.3 g Al According to…

A: in Balanced chemical equation number of atoms are equal on both reactent and products side.

Q: What is the theoretical yield in grams of Ca(OH)2 if 2.04 g of KOH react with 3.02 g of CaCl2•2H2O…

A:

Q: In the preparation of Boric acid (MW = 61.81 g/mol), 140 grams of borax (MW = 381.2 g/mol) dissolved…

A: Stoichiometry refers to relationships between the moles of reactants used and products formed in a…

Q: What mass of H2(g) is produced

A:

Q: 2 Cu + S→ Cu;S When copper is heated with sulfur, the reaction above takes place. If 100. g of Cu is…

A:

Q: 15. A 50.0 g sample of magnesium hydroxide is mixed with 70.0 grams of phosphoric acid. If the…

A:

Q: Look at the balanced chemical equation for the reaction between copper and nitric acid: Cu(s) +…

A: Calculate the no. Of moles of Copper first then apply stoichiometric calculation.

Q: How many moles of lithium hydroxide would be required to produce 86.0 g of LizCO, in the following…

A: The chemical reaction is given as:2 LiOH (s) + CO2 (g) → Li2CO3 (s) + H2O (l) According to the…

Q: A sample of calcium metal with a mass of 2.00 was reacted with excess oxygen. The following equation…

A: Coefficients vs. Subscripts 4Anatomy of a Chemical EquationReactants appear on theleft side of the…