If 7.003 g of potassium benzoate was produced (actual yield). What is the percent yield of that experiment?

Q: You can get quicklime (CaO) and carbon dioxide (CO2) when you heat limestone (CaCO3). Compute for…

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Q: benefit, producing more heat and light energy by mass than other hydrocarbon, or fossil fuel,…

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Q: GRAVIMETRIC ANALYSIS OF A TWO COMPONENT MIXTURE A mixture of NaHCO3 and Na2CO3 reacts with…

A: A numerical problem based on mole concept, which is to be accomplished.

Q: Sulfuric acid, H2SO4, can be formed from the chemical reaction 2SO2+O2+H2O--->2H2SO4. Suppose 400g…

A: …

Q: Decane, C10H22(l), undergoes complete combustion if there is sufficient oxygen available: 2…

A: The balanced reaction taking place is given as, => 2 C10H22 (l) + 31 O2 (g) -----> 20 CO2 (g)…

Q: Acetic acid (vinegar) is produced industrially by combining methanol with carbon monoxide as…

A: The given reaction is  CH3OH + CO  →  CH3COOH According to this reaction , 1 mol of methanol is…

Q: with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2 and gaseous water H2O . What is the…

A: The question is based on the concept of Reaction Stoichiometry.   We have to identify the limiting…

Q: Dichlorodifluoromethane, once widely used as a refrigerant, can be prepared by the reactions shown.…

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Q: Aqueous hydrochloric acid  HCl  reacts with solid sodium hydroxide  NaOH  to produce aqueous…

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Q: Adipic acid, H2C6H8O4, used to produce nylon, is made commercially by a reaction between cyclohexane…

A: The balanced chemical equation for the formation of adipic acid can be written as follows:

Q: Zinc, Zn and iodine, I2, react to form zinc(ll) iodide, ZnI2 (the reactants and the product are all…

A: Given , mass of Zn = 50.0 g  Mass of I2 = 50.0 g

Q: The manufacture of aluminum includes the production of cryolite (Na3AlF6) from the following…

A: The detailed explanation for above question is provided in a attached image.

Q: Mass of sample (g ) 1.94g Mass of empty crucible (g)  84.248g Crucible and sample after heating…

A: Mass of sample = 1.94 g Mass of empty crucible (g) = 84.248 g Crucible and sample after heating (g)…

Q: Carbon dioxide (CO2) is the gas that is mainly responsible for global warming (the greenhouse…

A: C6H12O6 + 6 O2 ---------> 6 CO2 + 6 H2O Each person consumes 4.69x102 g of glucose per day World…

Q: Mass of unknown mixture (g) 0.5000 g Mass of NaCI formed (g) 0.4100 g Mass of Na,CO; in mixture (g)…

A: A mixture of NaHCO3 and Na2CO3 reacts with hydrochloric acid solution to produce three common…

Q: Sulfuric acid can be manufactured using the reaction: 2S(s) + 3 O2(g) + 2 H2O(l) -> 2 H2SO4 (aq)…

A: We have to calculate the mass of sulphuric acid produced.

Q: You can get quicklime (CaO) and carbon dioxide (CO2) when you heat limestone (CaCO3). Compute for…

A: Using mole concept easily determines how much moles of reactant used and how much moles of products…

Q: Many computer chips are manufactured from silicon, which occurs in nature as SiO2SiO2. When SiO2SiO2…

A: The reaction is, SiO2(s)+2C(s)→Si(l)+2CO(g) Given, The amount of silicon dioxide =156.7kg. The…

Q: Photosynthesis is a process that incorporates carbon dioxide and water and yields food in the form…

A: The chemical reaction involved in photosynthesis-6CO2 + 6H2O→Sunlightchlorophyll C6H12O6 + 6O2 A…

Q: * Identity of Dehydrated salt (for afterwards) Mass of empty dish 70.874g Mass of dish + hydrated…

A: The number of moles of dehydrated salt is 0.002384 mol. nMnCl2=mMnCl2MMMnCl2=0.3 g125.844…

Q: The ethyl alcohol(Mw=46.06 g/mol) content of many juice produced in the United States is 3.07%…

A: Given: The concentration of the ethyl alcohol in juice = 3.07% (vol/vol) The density of ethyl…

Q: Aqueous hydrochloric acid (HCI) will react with solid sodium hydroxide (NAOH) to produce aqueous…

A: Given,Mass of HCl = 0.729 gMass of NaOH = 0.46 gMoles of HCl and NaOH can be calculated as:

Q: In respiration process, one molecule of C6 H12O6 reacts with oxygen and produces water and CO2. Now,…

A: In the respiration mechanism, the oxygen is treated with the molecule C6H12O6 to generate the…

Q: In an effort to produce aspirin, 21.5g of salicylic acid is reacted with 21.5g of acetic anhydride…

A: Given that -  Mass of salicylic acid, C7H6O3   = 21.5 g  Mass of acetic anhydride , C4H6O3 = 21.5 g…

Q: A mixture of 75 mole % propane C3Ha and 25 mole % hydrogen is burnt with 25% excess air. The…

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Q: Acetylene reacts with HCl in appropriate conditions to form phenolic chloride C₂H3 Cl, which is used…

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Q: A mixture of NaHCO3 and Na2CO3 reacts with hydrochloric acid solution to produce three common…

A: We have to find the mass of sodium carbonate and sodium bicarbonate in 0.5g mixture

Q: About 300 grams of glucose was fermented with 20 grams of yeast inside a fermenting vessel for 2…

A: we first need to calculate the theoretical yield of ethyl alcohol. and we know-   Density=Mass…

Q: Wine goes bad soon after opening because the ethanol (CH, CH,OH) in it reacts with oxygen gas (O,)…

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Q: The amount of oxygen in the reactants is 4 atoms. In the products, the oxygen is distributed to…

A: The chemical equations should be balanced in accordance with the law of conservation of mass. This…

Q: mixture of NaHCO3 and Na2CO3 reacts with hydrochloric acid solution to produce three

A: We have to find mass of sodium carbonate and sodium bicarbonate in 0.5 g mixture

Q: About 200 grams of glucose was fermented with 20 grams of yeast inside a fermenting vessel for 2…

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Q: Mass of Na,CO, in mixture (g) Mass of NaHCO, in mixture (g) % Na,CO3 % NaHCO,

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Q: What is the ΔG of the following hypothetical reaction?     2A(s) + B2(g) → 2AB(g) Given: A(s) +…

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Q: Aqueous sulfuric acid (H2SO4) reacts with solid sodium hydroxide  (NaOH) to produce aqueous sodium…

A: The balanaced chemical equation is, 2NaOH + H2SO4 → Na2SO4 + 2H2O That is, 2moles of NaOH react with…

Q: Mass of unknown mixture (g) 0.5000 g Mass of NaCI formed (g) 0.4100 g Mass of Na;CO; in mixture (g)…

A:

Q: Aqueous sulfuric acid  H2SO4  reacts with solid sodium hydroxide  NaOH  to produce aqueous sodium…

A: Number of moles can be determined as follows: No.of moles of H2SO4=massmolar mass=42.2 g98.079…

Q: Ili 00 Freon-12 (CF,Cl), widely used as a refrigerant and aerosol propellant, is a dangerous air…

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Q: If 5.9 × 1025 molecules of CO2 are produced in a combustion reaction, what is the volume in liters…

A: Density is a physical quantity that can be determined with the help of the mass and volume of the…

Q: Aqueous hydrochloric acid (HCl) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

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Q: For the following reaction:  5Ca + V2O5 --> 5CaO + 2V  In one process 5 moñ of V2O5 react with 3…

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Q: 2) Given the following equation: 8H, + S̟ ---> 8H,S, write the following molar ratios: a) H, / H,S=…

A: Given :-  8 H2 + S8 -----> 8 H2S  To find out :-  Mole ratio :-  a) H2/H2S  b) H2/S8  c) H2S/S8

Q: Q: A chemist attempts to prepare some crystals of borax (sodium tetraborate, Na,B4O7.10H2O) by…

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Q: with hydrochloric acid solution to produce three common products, sodium chloride, carbon dioxide…

A: We have to find mass of sodium carbonate and sodium bicarbonate in 0.5 g mixture

Q: 1 gram mixture of CaCO3 and SrCO3 is ignited and converted to CaO and Sro. The mass of kides mixture…

A: Given mass of mixture of CaCO3 and SrCO3 is 1g. Given mass of mixture of oxides is 0.6 g. Given…

Q: A 0.6447 g portion of manganese dioxide was added to an acid solution in which a 1.1402 g sample…

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Q: Mass of unknown mixture (g) 0.5000 g Mass of NaClI formed (g) 0.4100 g Mass of Na;CO, in mixture (g)…

A: Given : Mass of mixture = 0.5000 g And mass of NaCl produced = 0.4100 g The  balanced reactions…

Q: If 25.8g of P4 is allowed to react with 19.2g of S8, which is the limiting reactant. P4+S8 -> P4S3

A: The limiting reagent is the reagent that is used up completely. This stops the reaction and no…

Q: The ethyl alcohol(Mw=46.06 g/mol) content of many juice produced in the United States is 5.07%…

A: The content of ethyl alcohol in fruit juice = 5.07 % (vol/vol) means  of fruit juice contains 5.07…

Q: Aqueous sulfuric acid  H2SO4  reacts with solid sodium hydroxide  NaOH  to produce aqueous…

A: 1 mol of sulfuric acid reacts with 2 mol of sodium hydroxide to give 1 mol of sodium sulfate and…