When heated, KC10, decomposes into KCl and O,. → 2 KCl + 30, 2 KC1O, If this reaction produced 57.9 g KCl, how many grams of O, were produced? g O2 mass:

Q: 8. Pure copper can be produced by the reaction of copper(II) sulfide with oxygen gas as follows:…

A: Given,  Chemical reaction :  CuS(s) + O2(g) -------> Cu(s) + SO2(g)  0.640 g of Cu metal…

Q: When carbon-containing compounds are burned in a limited amount of air, some CO(g) as well as CO2(g)…

A: Mass% is the ratio of the mass of the given element to the total mass of the compound multiplied by…

Q: Glucose  (C6H12O6)  can be fermented to yield ethanol  (CH3CH2OH)  and carbon dioxide  (CO2).…

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Q: Example 8.5, pg. 262 Ammonia, NH3, can be synthesized by this reaction: 2 NO(g) + 5 H2(g) 2 NH3(g) +…

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Q: For the reaction below, if you produce 3.00 g BCl3(l) from 3.00 g B2O3, 3.00 g C and 3.00 g Cl2…

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Q: What is the maximum mass of S, that can be produced by combining 94.0 g of each reactant? 8 SO, +16…

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

Q: In an experiment, 5.25 g of H2 was added to react with 12.5 g of O2. This produced 13.5 g of H2O.…

A: Given that, Mass of H2 = 5.25 g,  Molar mass = 2 g mol-1 Mass of O2 = 12.5 g, Molar mass = 32 g…

Q: In a combustion reaction, pentane (molar mass (MM) = 72.17 g/mol) burns, in the presence of oxygen…

A: Given Reaction = C5H12 (l) + 8 O 2(g) ----> 5CO2 (g)+ 6 H2O(g) Mass of O 2(g) burned = 160.0 g…

Q: Silver metal is recovered during the reduction of silver nitrate: Cu(s) + 2 AgNO3(aq) → 2 Ag(s) +…

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Q: A mixture of N2(g) and H2(g) reacts in a closed containerto form ammonia, NH3(g). The reaction…

A:

Q: When carbon-containing compounds are burned in a limited amount of air, some CO(g) as well as CO2(g)…

A: Mass percent of a compound is equal to the mass of component divided by total mass of the compound.

Q: SO2(g) + H2O(l) → H2SO3(g) Given an initial mass of 11.72 g SO2, an excess of H2O, and assuming that…

A: Determination of the mass (g) of H2SO3 produced by the reaction. Given reaction: Initial mass =…

Q: A student performed an experiment to determine the empirical formula of aluminum chloride. In this…

A: (a)Since Al is completely reacted, the mass of Al in the aluminum chloride formed during the…

Q: In an experiment, 0.70 g C2H4 (molar mass: 28 g/mol) reacts with 2.62 g O2 (molar mass: 32 g/mol)…

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Q: A mixture contains NaHCO3 together with unreactive components. A 1.62 g sample of the mixture reacts…

A: Use stoichiometry of the reaction to get answer.

Q: Stoichiometry is best defined as the qualitative relationship between reactants and products in a…

A: Stoichiometry is best as the quantitative relationship between reactants and products in a chemical…

Q: Refer to the following unbalanced equation: CgH,4 + O2 --> CO2 + H,O What mass of oxygen (O,) is…

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Q: When heated, KClO3KClO3 decomposes into KClKCl and O2.O2.   2KClO3⟶2KCl+3O22KClO3⟶2KCl+3O2   If…

A: The balanced equation is 2KClO3⟶2KCl+3O2 When 2 mole of KClO3 decomposes , 2 moles of KCl and 3…

Q: When heated, KCIO, decomposes into KCl and O,. 2 KCIO, 2 KCI + 302 > If this reaction produced 34.6…

A: The balanced Chemical equation given in the question is -   2KClO3 ------> 2KCl + 3O2   Molar…

Q: 3. Ammonia can be generated by heating together the solids NH.Cl and Ca(OH)2. CaClz and H2O are also…

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Q: Through several successive reactions, a chemist uses carbon, Cao, HCI, and H,0 to produce CH.CI,…

A: Overall yield = 87 %  Moles of CO formed = 3 mol Mass of carbon used = 475 g  We need to find out…

Q: What is the maximum mass of S, that can be produced by combining 81.0 g of each reactant? 8 SO, +…

A: Limiting reagent is the reactant which controls the reaction . When the amount of limiting reagent…

Q: Considerthefollowingreaction: 4D + 5E ➝2X +3Z. Achemistreacts18.00gDand 17.00 g E in a test tube.…

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Q: How many molecules of O2O2 are produced when 47.1 g47.1 g of KClO3KClO3 decomposes as shown in the…

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Q: Mass of Crucible 42.424 g Mass of Crucible + Lid 47.6894 g Mass of Crucible + Lid + Ba 49.7842…

A: Mass of crucible + lid = 47.6894 g Mass of crucible + lid + barium = 49.7842 g Mass of barium =…

Q: When heated, KCIO, decomposes into KCl and O,. 2 KCIO, → 2 KCI + 3 O, - If this reaction produced…

A: Here we have to calculate how many grams of O2 were produced when 29.4 grams KCl  produced from…

Q: An aqueous solution is to be prepared that will be 3.87% by mass ammonium nitrate. What mass of…

A: Given :  Mass percent of ammonium nitrate = 3.87% Mass of solution = 1.23 kg To find  Mass = g…

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

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Q: When heated, KClO3KClO3 decomposes into KClKCl and O2.O2.   2KClO3⟶2KCl+3O22KClO3⟶2KCl+3O2   If this…

A: The given reaction as follows,

Q: What is the maximum mass of S, that can be produced by combining 75.0 g of each reactant? 8 SO, + 16…

A: By the help of stoichiometric coefficient we can find the amount of unknown substance by the help of…

Q: AH°, in kJ/mol NO2 (3) 31.5 H20 (g) -253.3 NH NO3 (s) -408.8 O2 (g) Using the information given…

A:

Q: How many moles of H,SO, are required to completely react with 7.20 mol of Al according to the…

A: Given :-  2Al(s) + 3H2SO4(aq) → Al2(SO4)3(aq) + 3H2O(l)  no. of moles of Al = 7.20 mol  To be…

Q: When heated, KCIO, decomposes into KCl and O,. 2 KCIO, → 2 KCI + 3 0, If this reaction produced 31.6…

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Q: 4.40 When iron and steam react at high temperatures, the fol- lowing reaction takes place: 3 Fe(s) +…

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Q: If the reaction N2 + 3 H2 → 2 NH3 is carried out using 1.40 g of N2 and 0.432 g of H2, what mass of…

A:

Q: What is the maximum mass of S, that can be produced by combining 90.0 g of each reactant? 8 SO₂ + 16…

A: In this reaction, 8 mole sulfur dioxide react with 16 mole hydrogen sulfide to form 3 mole S8 and 16…

Q: 4. 15.4 g of methanol (CH.OH) reacts completely according to the following reaction: CH.OH (g) →…

A: from Balanced chemical equation using mole concept we easily find how much moles of reactent is used…

Q: How much of reactant "A" will react with reactant "B"?: For the following reaction, how many grams…

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Q: C What mass of O2, in grams, is required for complete combustion of 13.5 g of ethane? Mass = g O2…

A: The mass of oxygen required for complete combustion and the total mass of products has to be given,…

Q: The following reaction occurs and 9.81 × 102º CO, molecules are produced. → CO2(g) + H,O(1)…

A: Answer:- This question is answered by using the simple concept of stoichiometry which involves…

Q: In the reaction 2NH3 + CO2 -- > CO(NH2)2 + H2O, 8 moles of > NH3 react with 8 moles of CO2, the…

A: Given reaction is 2NH3+CO2→CONH22+H2O To find the moles of CONH22 when 8 moles of NH3 react with 8…

Q: how do i do this

A: The balanced chemical reaction is shown as,

Q: What is the maximum mass of S, that can be produced by combining 85.0 g of each reactant? 8SO, +…

A: Sulfur dioxide reacts with hydrogen sulfide to produce sulfur and water. The equation for the…

Q: Q3/ ? Sn + ?H-SO, ?SnSO, +? SÖ, Given that 9.02 g Sn ( 118.7 g/mol) and 257.14 g H;SO, ( 98 g/mol)…

A: Given,  Sn + H2SO4 ---> SnSo4 + SO2 + H2O First calculate limitng and excess reagent.

Q: Aluminum metal reacts with chlorine gas to form solid aluminum chloride, AlCl3. If 100.0 g of…

A: Number of moles is calculated by dividing given mass with molecular mass.

Q: If the reaction N2 + 3 H2 → 2 NH3 is carried out using 1.40 g of N2 and 0.468 g of H2, what mass of…

A:

Q: When heated, KCIO, decomposes into KCl and O,. 2 KCIO, 2 KCl + 3 O2 If this reaction produced 39.2 g…

A: Potassium chlorate decomposes to give potassium chloride and oxygen.  Two moles of potassium…

Q: If 26.6g ofNO and 26.9 of O2 react together, what is the mass in grams of NO2 that can be formed via…

A: According to the question, Given, mass of NO = 26.6 g   mass of O2 = 26.9 g Given stoichiometric…

Q: D. 1.4 moles of H,0 18. For the following balanced reaction: CH, + 4Cl, → CCI + 4HC N many grams of…

A: