A mixture contains 24.5% A, 35.8% B, the remainder being component C. If you have 31.2g of this mixture, how many grams of each component are there?

Q: In a clean and dry crucible with cover weighing 24.342 g some of the unknown hydrate (CuSO4.nH2O)…

A: Mass of crucible with and without unknown hydrate and the final constant mass after heating using…

Q: Yeast converts glucose to ethanol and carbon dioxide during anaerobic fermentation as depicted in…

A: The fermentation of glucose involves the reaction

Q: The mass of 4.375 x 1016 molecules of compound with the molecular formula C3H9N is ______ g. Report…

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Q: An antacid tablet weighing 0.942g contained calcium carbonate as the active ingredient., in addition…

A: GIVEN: Mass of antacid tablet= 0.942 g Mass of acid solution = 56.413g Mass of resulting solution =…

Q: What percent (%) of 5.0 x 10-3  is 6.4 x 10-5?

A:

Q: A cheap reliable fertilizer, NH4NO3, adds nitrogen to the soil. If you add 48.5g of fertilizer to…

A: In order to find the amount of nitogen added to the soil we first write down the given data: Mass of…

Q: How many mew g are there in 1 mg?

A: The units of measurement of the weight of any compound can be given in grams (g) or milligrams (mg).…

Q: Consider the following unbalanced chemical reaction: CH4 + Cl2 → CHCl3 + HCl If 25.9 grams of…

A: Given  Mass of CH4     = 25.9 gram mass of Cl2       = 89.3 gram  mass of CHCl3   =  ?

Q: a combustion reaction, 33.5 g of hydrocarbon reacts with 96.0 g of oxygen to produce water and…

A: The process in which an organic substance like a hydrocarbon reacts with oxygen from air to give out…

Q: How many grams of ethanol are there in a liter-volume of wine (D = 0.934 g/mL) that is 12.0% by mass…

A: Given: Density of wine = 0.934 g/mL. Volume of wine = 1 L = 1000 mL

Q: An ice freezer behind a restaurant has a freon leak, releasing 30.77 g of C,H,F,Cl into the air…

A:

Q: Aqueous hydrobromic acid (HBr) will react with solid sodium hydroxide (NaOH) to produce aqueous…

A: Welcome to bartleby ! We have to calculate excess weight of HBr

Q: How many conversion factor(s) can be found in the following statement? " Americans combined drive…

A: Conversion factors are the mathematical relations between one unit of a physical quantity to another…

Q: You will need grams of sodium chloride and mL of water.

A: Given :- mass of solution = 184 g                % w/w = 3.17 %  To be calculated :- mass of NaCl (…

Q: The density of dodecane, C12H26, is 0.7495 g/mL. Calculate the volume (in mL) occupied by 3.405…

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Q: A mouthwash is 21.6% ethanol by mass. If each bottle contains 0.358 pt of mouthwash with a density…

A: The mass of ethanol in each bottle is calculated as,

Q: If each bottle contains 1.61 ptpt of mouthwash with a density of 0.876 g/mLg/mL, how many kilograms…

A: A mouthwash is 21.6% ethyl alcohol by mass.  The mass of ethanol in 190 bottles is calculated as,

Q: 2. Convert moles of white and brown sugar to grams and then to cups using the conversion, 1 cup of…

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Q: An ice freezer behind a restaurant has a freon leak, releasing 43.31 g of C2H2F3Cl into the air…

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Q: Gaseous butane  CH3CH22CH3  will react with gaseous oxygen  O2  to produce gaseous carbon dioxide…

A: 40 g of butane is mixed with 45.9 g of oxygen. It is required to calculate the minimum mass of…

Q: Gaseous butane  CH3CH22CH3  will react with gaseous oxygen  O2  to produce gaseous carbon dioxide…

A: The balanced Chemical Reaction for this process is given as -   2C4H10 +  13O2 ----->   8CO2 +…

Q: How many cups are there in 1.00 gallon of ice creams?

A: The volume unit conversion between gallon and cups

Q: Convert 3.25 × 103 terameters (Tm) into nanometers (nm).

A: Given information,    3.25 × 103 terameters

Q: Hydrogen has also been considered as an alternative fuel for vehicles designed to combust hydrogen…

A: Given that a hydrogen engine can achieve 80 miles per kilogram of hydrogen gas. Thus, mass of…

Q: Two samples of potassium chloride are decomposed into their constituent elements. One sample…

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Q: What is 393.83 kJ/mol rounded to three significant figures?

A: Based on the significant figures rule, the number to be rounded off is followed by digit zero or…

Q: Do I always have to divide the top number by the bottom? In this case... 1mol divided by 174.1g of…

A: Actually from given grams of pure juglone the moles of juglone present have to be calculated. In…

Q: Which weighs more, 5.00 g or 0.0225 mol of acetaminophen 1C8H9NO22?

A: Given weight = 5.00 g Moles of Acetaminophen = 0.0225 mol. The molecular weight of Acetaminophen =…

Q: The solubility of benzic acid in water at room temperature is 0.38 g per 100 ml of water. If 4.62 g…

A: When benzoic acid is dissolved in 100 ml of hot water (assume all the benzoic acid dissolves) and…

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

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Q: A major component of gasoline is octane (C,H,8). When octane is burned in air, it chemically reacts…

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Q: You wish to prepare 222 grams of 21.2 % Ca(CH3CO0)2. You will need grams of calcium acetate and mL…

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Q: What mass of simple sugar glucose is produced by the reaction of  4.9g  of water?

A: Given : mass of water is 4.9 g  To calculate : mass of glucose (in g)

Q: You wish to prepare 202 grams of 11.8 % Ba(OH)2. You will need _____ grams of barium hydroxide and…

A: Given:  Weight of solution = 202 gm  % by mass = 11.8 %  Density of water = 1.00 g/ml

Q: Gaseous ethane  CH3CH3  will react with gaseous oxygen  O2  to produce gaseous carbon dioxide…

A: The Reactant which is present in lesser amount gets consumed after sometimesand after that no…

Q: ny g is equivalent to 1500 µg?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The EPA limit for lead in bare soil for children’s play areas is 400 ppm by mass. A contractor is…

A:

Q: An alloy is made by mixing 40.0 grams of tin, 30.0 grams of lead and 55.0 grams of copper. What is…

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Q: Liquid octane  CH3CH26CH3  will react with gaseous oxygen  O2  to produce gaseous carbon dioxide…

A: The above problem is based on the concept of limiting reagent. the balance chemical reaction is,…

Q: In the presence of concentrated H2SO4. sucrose, C12H22011: undergoes dehydration, forming carbon and…

A: We know that 1 lb = 453.592 gm  So, 2.1 lb = 907.185 gm  Molecular weight of sucrose, C and water…

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

A: The maximum mass of sodium chloride is to be calculated

Q: Gaseous ethane  CH3CH3  will react with gaseous oxygen  O2  to produce gaseous carbon dioxide…

A: Given: Mass of ethane = 4.2 g. Mass of oxygen = 6.90 g. The reaction taking place is given by, =>…

Q: How many grams of carbon dioxide can form when a mixture of 7.40 g ethylene (C2H4) and 7.70 g of…

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Q: The EPA limit for lead in bare soil for children’s play areas is 400 ppm by mass. A contractor is…

A: Parts per million or ppm is term used to express concentration. It is somewhat similar to weight…

Q: What is the standard 2C5H10(1) + 1502(g

A: Change of enthalpy during the formation of 1 mole of the substance from its constituent elements…

Q: 4Cr(s)+3O2(g)→2Cr2O3(s) Given 16.0 gg of CrCr, how many grams of the product Cr2O3 could be…

A: Since from the above balanced reaction we can see that 4 moles of Cr is reacting to for 2 moles of…

Q: Liquid octane CH3CH26CH3 will react with gaseous oxygen O2 to produce gaseous carbon dioxide CO2 and…

A: Limiting reactant :- A reactant which is present in lesser number of moles than required as per…

Q: ome bismuth tablets, a medication used to treat upset stomachs, contain 262 mg of bismuth…

A: Stoichiometry involves the calculation of concentration of solutions in the given conditions of…

Q: How many gallons of octane, C3H18, having a density of 0.703 g/cm3, would have to be burnec

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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".