A by-product of the reaction that inflates automobile air bags is sodium, which is highly reactive and can ignite in air. The sodium produced during the inflation process reacts with another compound that is added to the contents of the bag, KN03, according to the reaction 10NA + 2KNO3 -> K20 + 5Na20 + N2 What is the limiting reagent with respect to K20 when Are 2.04 g of sodium and 2.20 g of potassium nitrate used?

Q: Ch., 4) A 11.31 g sample of a competitor's "SonicBloom" fertilizer is analyzed for its phosphorus…

A:

Q: Ozone, O3 is formed in vehicle exhaust by the reaction NO2(g) + O2(g) —-> NO(g) + O3(g). What is the…

A: Given:mass of NO2 =2.0gAlso we know,Molar mass of NO2 = 46gMolar mass of O3= 48g

Q: 5.Fe2O3  is the limiting reagent in this reaction.   Fe2O3  +  2 Al  -->  Al2O3  +  2 Fe   29.1g…

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Q: Equation: HC2H3O2 + CaCO3 calcium acetate + H20 + carbon dioxide B. Calculation: If 9.02 x 1024…

A: The reaction taking place is given as, => HC2H3O2 + CaCO3 → Ca(C2H3O2)2 + H2O + CO2 Given: Number…

Q: (d) Consider a 1.0000 g sample containing 75% potassium sulfate and 25% MSÓ4. The sample is…

A: given, mass of sample = 1.0000 g

Q: How many moles of  KBrO3 are required to prepare 0.6 mole of Br2  according to the reaction:…

A: Given, KBrO3 + 5KBr + 6HNO3 → 6KNO3 + 3Br2 + 3H2O moles of Br2 prepare = 0.6 mol moles of KBrO3…

Q: How many Cu grams are produced if 123 mole of CuCl2 is reacted with excess K?

A: Given: Moles of CuCl2 reacting = 123 mol.

Q: Combining 0.397 mol Fe2O30.397 mol Fe2O3 with excess carbon produced 10.9 g Fe.10.9 g Fe. what is…

A: The reaction which takes place when Fe2O3 and excess carbon reacts is as,

Q: For the experiment " limiting reactant " and after filtering the precipitate, you checked the…

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Q: A student obtained 11.4 g of PbSO4 from the following reaction. The student added 15 g of Lead (II)…

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Q: 0.180 mol N20.180 mol N2 and 0.573 mol H20.573 mol H2 are present initially. After complete…

A: Given, Moles of N2 = 0.180 mol Moles of H2 = 0.573 mol Moles of NH3 produced = ?

Q: For the experiment "limiting reactant" and after filtering the precipitate, you checked the filtrate…

A: The reagent which is completely consumed in a reaction is known as limiting reagent.  It also…

Q: 3. If 3.69 x 10³ mole of CO2 are produced in the following reaction, how many g l205 were present to…

A: Moles of CO2 = 3.69 × 10-3 mole Given reaction is., I2O5(s) + CO(g) ---> I2(s) + CO2(g)

Q: Copper metal reacts with nitric acid according the equation below: 3 Cu(s) + 8 HNO3(aq) (ag) + 2…

A: Given, 3Cu(s) + 8HNO3(aq) ➝ 3Cu2+(aq) + 2NO(g) + 6NO3-(aq) + 4H2O(l) mass of Copper (Cu) react =…

Q: Ammonia is produced from the reaction of nitrogen and hydrogen according to the following equation:…

A: The values are given as follows:

Q: When 12.4 g of CH4 is reacted with excess O2, a mass of 20.8 g of CH4O is recovered. What is the %…

A: The number of moles of a compound can be determined as: Number of moles=Given massMolar…

Q: The following two-step process has a 60.0 % yield for each step. CH4 + 4 Cl2 –→ CCl + 4 HCl CCl4 + 2…

A: Given: The yield percentage of each step = 60.0% Moles of CH4 = 6.00 mol.

Q: Chromiun metal can be produced by the reduction of Cr2O3 with elemental silicon.  2 Cr2O3 + 3 Si…

A: Given: Mass of Cr2O3 = 350.0 g Mass of Si = 235.0 g Mass of Cr = 213.2 g

Q: Consider the reaction 2Na + 2H2O → 2NAOH +H2 If 10g Na reacted with 0.8 g H20, what would be the…

A: The limiting reagent is one which is completely used us in a chemical reaction. The excess reagent…

Q: Calculate the percent yield for the reaction if 76.8 g of H2O reacted completely with nitrogen…

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Q: What is the actual amount of magnesium oxide produced when excess carbon dioxide reacts with 44.8 G…

A: The chemical reaction is- 2Mg(s)+CO2(g)→2MgO(s)+C(s) The mass of Magnesium metal = 44.8 g The molar…

Q: Consider the reaction below: Pb(NO3)2 + HCl → PbCl₂ + HNO3 > Molarmass of Pb(NO3)2 = 321.2 g/mol;…

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Q: what amount of Al2O3 is peoduced from the reaction of 3.0 mol Al with 2.0 Fe2O3

A: Given, moles of Al = 3.0 mol Moles of Fe2O3 = 2.0 mol Chemical equation: 2Al + Fe2O3 --> Al2O3 +…

Q: The solubility of BaSO4 in water is 2.33×10−3 gm/litre. Its solubility product will be (molecular…

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Q: Macmillan Learning Polychlorinated biphenyls (PCBs), which were formerly used in the manufacture of…

A: We have to calculate moles and grams needed/produced for the given reaction

Q: What is the theoretical yield in grams of iron (III) oxide (MM=159.7 g/mol) if 215.4 g of Fe are…

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Q: Calculate the mass (in grams) of Fe3O4 expected to be produced from the reaction of 2.11 g of Fe…

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Q: Please help.

A: The amount of iron(III) oxide made to react with 50.0 g of carbon monoxide is 50.0 g. The amount of…

Q: # 31 Consider the chemical reaction shown below. >Feg O 2 Fe + 30, For this reaction write the…

A: No.of moles is assumed to be equal to coefficient in the balanced equation. The balanced equation is…

Q: How many moles of N2(g) are produced by the decomposition of 390 g NaN3 under the following…

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Q: Sulfuric acid, H₂SO, con be neutralized by sodium hydroxide, NaOH. The unbalanced equation is: H₂SO4…

A: Any chemical reaction obeys laws of conservation of mass and energy. So neither mass or nor energy…

Q: If 4.11 mol of C,H, reacts with excess O,, how many moles of CO, will be produced by the following…

A:

Q: B3. What is the coefficient of oxygen gas in this combustion reaction when the equation is correctly…

A: The combustion reaction of organic molecules can be generalized as below-

Q: 3 Cu + 8HNO3 --> 3 Cu(NO3)2 + 2 NO + 4 H2O   In the above equation how many moles of water can be…

A: Given- Reaction-3 Cu + 8 HNO3 → 3 Cu(NO3)2 + 2 NO + 4 H2O Mass of HNO3 = 138.6 grams To find- Number…

Q: Salicylic acid reacts with acetic anhydride to form aspirin, acetylsalicylic acid. If the percent…

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Q: Calculate the theoretical yield of MgCl2 in moles when 0.311 grams of MgO are reacted with 30.0 mL…

A: Mass of MgO = 0.311 grams  Volume of HCl =  30.0 ml  Molarity of HCl = 1.04 M  Theoretical yield of…

Q: what is the limiting reactant when 2.5 g Al is reacted with 0.18 g H2  2AL + 3H2 -> 2AlH3

A:

Q: When 4.353 grams of a hydrocarbon, C, Hy, were burned in a combustion analysis apparatus, 12.74…

A: Mass of CO2 = 12.74 g Mass of H2O = 7.825 g Molar mass of Compound = 30.07 g/mol By the dimensional…

Q: Combining 0.319 mol Fe, O, with excess carbon produced 11.5 g Fe. Fe,0, + 3C → 2 Fe + 3 CO What is…

A: The given reaction is ,                          Fe2O3  +  3 C  ---->  2 Fe + 3 CO Clearly, from…

Q: To be able to produce a small amount of CO2 in the laboratory, 35 mL of 0.11 M Na2C2O4 and 20 mL of…

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Q: Is this equation balanced! AgNO3 + 2 KCI -->ABCI + KNO3 O Yes O No

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Q: Copper I iodide, Cul, is not stable enough to last long in storage, so it is generally made just…

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Q: Consider the reaction between HCl and O2:                     4HCl(aq) + O2(g) -> 2H2O(l)+2Cl2(g)…

A: When the number of atoms of the reactants becomes equal to the number of atoms of the products in a…

Q: 6.) What is the maximum mass of H₂0 that Can be produced by Combining 66,4g of each 4NH3 (g) + 50₂…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".