Assume that the mass of impure acetanilide is 2.229 g. And the mass of recrystallized acetanilide is 1.225 g. Calculate the percent recovery. 2 decimals in answer with

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A: The balanced chemical equation for given reaction is as follows,

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Q: Q8 To what volume (in mL) should 6.27 mL of an 6.57 M acetic acid solution be diluted in order to…

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A: We have to calculate the mass of NaBr that can be formed.

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A:

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A:

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Q: Aqueous sulfuric acid (H,SO) will react with solid sodium hydroxide (NaOH) to produce aqueous sodium…

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Q: How many grams of Mn3O4 can be obtained from 1.00 g MnO2?

A: NOTE: Since you've posted multiple questions, we're solving only the first question for you. If you…

Q: O CHEMICAL REACTIONS Using molarity to find solute mass and solution volume Brittney v A chemist…

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Q: The liquid substances mercury (density = 13.6 g/mL), water(1.00 g/mL), and cyclohexane (0.778 g/mL)…

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Q: In one box of nails, there are 75 iron nails weighing 0.250 lb. The density of iron is 7.86 g/cm3.…

A: Given that mass of 75 nails of iron = 0.250lb = 113.4g Density of iron = 7.86g/cm3 (a) volume of…

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Q: 1. In a change, one kind of matter is turned into another. 2. A chemical reaction is accompanied by…

A: "Since there are multiple sub-parts in this question so I am solving only the first three sub-parts.…

Q: Given the data below calculate the mass of water in the original sample: Mass of empty beaker…

A: Given values-> Mass of empty beaker =27.3894 gm Mass of beaker + Mass of compound = 30.2200 gm…

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A: 1.Subscripts are part of the chemical formulas of the reactants and products which indicates the…

Q: gaseous ethane (CH3CH3) will react with gaseous oxygen (O2) to produce gaseous carbon dioxide (CO2)…

A: Given: Mass of ethane (CH3CH3) = 2.10 g Mass of O2 = 15.0 g Molar mass of ethane (CH3CH3) = 30.07…

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Q: The brand manager for a brand of toothpaste must plan a campaign designed to increase brand…

A: a) sample size (n)  = 106 b) sample size when 80% of adult have heard about the brand (n)  = 68

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Q: Given:  Weight of silver chloride: 0.750g MW of silver nitrate: 170 g/mol MW of silver chloride: 143…

A: Volume of silver nitrate for standardization can be calculated from the moles of silver chloride…

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

A: HCl + NaOH -> NaCl +H2O  Molar mass of HCl = 36.5 g/mol  Molar mass of NaCl = 40 g/mol

Q: Obtain values from the pictures found in the procedure to complete the data table below. Remember to…

A: Solution :      Conversion of cg to g :               In this case, our conversion factor is 0.01.…

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

A: Formula Used No of moles = weight / molecular weight

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

A: Given: The mass of HCl = 1.8 g The mass of NaOH = 1.16 g We have to calculate the mass of water…

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

A: The chemical reaction between HCl and NaOH is shown here-HCl+NaOH→NaCl+H2OHere moles of HCl…

Q: 20. An object with a mass of 6.3 kg has a force of 7.1 newtons applied to it. What is the resulting…

A: The answers of the above questions are given in following steps.

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A: Here you should understand that if you have nothing in the beaker it is the empty weight of beaker.

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A: The mass of 44.0 mL of CHCl3 is calculated as shown below where m1, d, and V is the mass, density…

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Q: which gasoline is less is less expensive: gas that cost $2.41 per gallon, or gas that sells $0.78…

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Q: Suppose a student places a beaker on his balance and does not tare it. Then, he adds three…

A: The data given is,   Before After distilled water 57.160 g 70.990  g sodium acetate 70.990…

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

A:

Q: Assume that the mass of impure acetanilide is 1.748 g. and the mass of recrystallized acetanilide is…

A: Percent recovery may be calculated by dividing the yield obtained after crystallizationby amount of…

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

A: The reaction taking place is  NaOH + H2SO4 -----------> Na2SO4 + H2O Balancing : Since we have 2…

Q: that are highlighted: 2. Data Table Identity of Dehydrated salt (for afterwards) Mass of empty dish…

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Q: Vhat mass ( in g ) of NaCl is needed to make 590 g of a 11.0% NaCl solu our answer to 2 decimal…

A: Given, Mass of Solution = 590 g  Mass % = 11.0 %

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A: # 2nd half: The calculation for volume is right.  V = 0.015 L

Q: A. Known density of saline solution B. Graduated Cylinder I. Volume of saline added each addition 10…

A: Calculations of part C: 1) Mass of empty beaker = 31.343 g Mass of beaker after first addition of…

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

A: The given data contains, Mass of HBr = 24.0 g Mass of NaOH = 5.52 g

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

A:

Q: he computed percent recovery was more than 100%. What does this signify, and what should be done…

A: The computed percentage yield to be over 100% indicates that there is more recovery of the sample…

Q: For kerosene : Mass of vial and kerosene : 8.62 g Mass of empty vial 5.80 g Mass of chloroform Mass…

A: A question based on physical chemistry, which is to be accomplished.

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