How much of each source material is required to make the stated solution 200 mL of a 250 ppm Carbon (C) from trisodium citrate (Na3C6H5O7 F.W. 258.07 g/mol)

Q: How much THE REQUIRED AMOUNT OF 500mg ASCORBIC ACID TABLETS should i need to pulverize? and; How…

A: Concentration of stock solution of ascorbic acid = 0.02 M…

Q: 1. Which method can be used to remove temporary hardness but not permanent hardness from a sample of…

A: (1) Given methods are -  A. Washing sodaB. Ion-ExchangeC. Boiling    (A). Washing soda method -  In…

Q: You are examining forensics data for a court case and need to identify an analgesic (pain killer).…

A: Given, mass of unknown is 10 g and it is diluting to 250 ml ,  Density of the solution is 0.800 g/ml…

Q: Find (i) the boiling point and (ii) the freezing point of a solution containing 0-52 g glucose…

A: The boiling point of a solution is the temperature at which liquid form transforms itself into vapor…

Q: What would be the percent by volume and proof of an ethanol solution containing 70 mL alcohol in 250…

A: Given data,  Volume of ethanol = 70 mL  Volume of ethanol solution = 250 mL  Here,  Solute of the…

Q: II. Determining the Volume of 0, Produced from the H20, Solution code number of H,O, solution Equate…

A: H2O2(aq) undergoes decomposition to form H2O(l) and O2(g). The balanced chemical equation is:…

Q: • Normal boiling point of carbon tetrachloride is 76.8 °C a. Calculate the boiling point of a…

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Q: 100mL 1M H2SO4 : How much amount do you need (in mL) - Here you use 95% weight percent of sulfuric…

A: According to the question, two solutions are to be prepared: 1) 100mL 1M H2SO4 from 95% H2SO4 2)…

Q: What weight of substance is required to make 375mL of a solution such that 25mL diluted to 2L will…

A: The given question with the given information can be solved by following the steps: (1) To calculate…

Q: how would you make 500ml of a .090M solution of CaCl2 from pure soild CaCl2

A: Since all the term used in the molarity are known, excluding mass of solute (CaCl2). hence, we can…

Q: If potassium nitrate (KNO3; FW 101.1 amu) was combined with a known volume of cyclohexane (C,H12; FW…

A: Colligative properties are those properties that depend on the number of solute molecules or…

Q: The freezing point of pure benzene (CH) is 5.50°C. The freezing point of a solution containing 5.00…

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Q: Water H,0 0.512 1.86 CH;CH,OH CHCI, Ethanol 1.22 1.99 Chloroform 3.67 Benzene 2.53 5.12 Diethyl…

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Q: . A solution of 12.0 g of a nonvolatile, nondissociating compound dissolved in 0.200 kg of benzene…

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Q: How many grams of ethanol (C2H6O) are needed to make a 0.10 m solution using 1.000 kg H2O?

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Q: calculate kb of the solvent given the normal point of the 3.6m solution is 65.6 degree celsius. The…

A: Given: The normal boiling point of solvent is 52.1 degree Celsius. Molality, ‘m’ = 3.6m

Q: A solution of an unknown nonvolatile nonelectrolyte was prepared by dissolving 0.250 g of the…

A: Given Mass of solute = 0.250 g mass of pure solvent = 40 g ΔT = 1.8°C boiling point of pure solvent…

Q: When 64.8g of sucrose was dissolved in 100g of water, the freezing temperature of the water was…

A: Depression in freezing point is one of the important colligative property.  Expression that can be…

Q: 1. What is the mole fraction of 40% phenol(C6H6O) in benzene (C6H6)? 2. In a solution of naphthalene…

A: Answer: Mole fraction of a substance is the ratio of moles of that substance and total number of…

Q: Find the molality of Naphthalene/ Biphenyl Solution Mass biphenyl- 1.409 Mass of napthene…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: A.. .mL of 4.2 H2C204 needs to be diluted to form 750 mL of 1.4 N H2C2O4 solution * O 260 mL O 250…

A: The normality equation is given by  N1V1=N2V2 where N1 and V1 are the normality and volume of…

Q: What is the boiling point in ºC of a solution made with 25 g of C6H12O6 (a nonelectrolyte) in 100 g…

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Q: A 2.1 M K2SO4 solution can be prepared by diluting mL of 9.2 M K₂2SO4 solution to 241 mL

A: • The values provided in the question are:-         i) Initial concentration of K2SO4 solution, M1…

Q: C2H6 O2 40.0g He 4. An engine coolant is an aqueous solution of ethylene glycol, HOCH2CH2OH, 40.0 %…

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Q: A solution made by dissolving 9.81 g of a nonvolatile nonelectrolyte in 90.0 g of water boiled at…

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Q: 2. Use the following information to answer the questions below: Density of carbon tetrachloride is…

A: Density of carbon tetrachloride = 1.584 g/cm3  1 cm3 = 1mL

Q: Which of standard substance (or standardized solution) is correct standardization of KMNO4: for…

A: The standard substance which is correct for standardization of KMnO4 has to be given.

Q: 3 g of sugar and 100. mL of water what is w/w% assume solution density of 1.0 g/mL

A: Mass of solute = 3 g Volume of water = 100 ml Density of water = 1 g/ml Mass of solution = Mass of…

Q: Determine the molar mass of an unknown compound i

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Q: 41.g of heptane C7H16 and 147.g of thiophene C4H4S Calculate the mole fraction of heptane in this…

A: Answer:- This question is answered by using the simple concept of calculation of mole fraction using…

Q: aqueous Solution v Hg(NO3)2 + 2KOH – v CaCl2 + CuS04 → CuCl2 + CaSO4 v K2CO3 + Ca(NO3)2 → 2KNO3 +…

A: Given : We have to write the net ionic equation for the given reactions.

Q: 1. a. Potassium permanganate produces a saturated solution at .480M concentration.  How many grams…

A: Given here a) the Potassium permanganate produces a saturated solution at =0.480 Mvolume of solution…

Q: Find the boiling point (Tb) of a solution containing 15.0 g salt (NaCl) dissolved in 750 g water

A: We're asked to find the expected boiling point elevation of a solution given the amount of solute…

Q: 0.0851 kg of biphenyl (C H) is dissolve in benzene (CH.) to create a solution with a total volume of…

A:

Q: The concentration of a benzene solution prepared by mixing 12.0 g C6C6 H6H6 with 38.0 g CCl4 is…

A: Since the final concentration we need is in molal Hence we need to find molality concentration of…

Q: How much stock solution AND water is needed to dilute a 2.5M solution onto a 350mL 0.75M solution?

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Q: Calculate the parts per million of a solution made with 0.057g Pb(NO3)2 in 6552g of water.

A: A numerical problem based on concentration of solution, which is to be accomplished.

Q: If a 1000ml liquor beer is 36% alcohol by volume, how many ml of the solution are ethanol? Find the…

A: Given, Volume of the solution (liquor Beer) = 1000 ml 36% alcohol by volume  Formula Used,…

Q: 20.5mL of methanol, CH40 (MM = 32.042), is mixed with 88.5mL of water (MM = 18.015) at 25°C. The…

A: Mass percentage The mass percentage of solution is fraction of mass of the solute to the mass of the…

Q: A certain liquid X has a normal boiling point of 105.70°C and a boiling point elevation constant…

A: The boiling point of the pure liquid = 105.70 0C. The boiling point of the solution = 107.3 0C.…

Q: process to solve question 2?

A: Given information:Freezing  point of solution  (Tf) = 5.07 °CFreezing  point of pure benzene (Tfo) =…

Q: What volume of water is necessary to prepare a 0.10 M H3PO4 solution using 25 mL of a 10 M stock…

A: A solution consists of solute and solvent. A solute is defined as the component present in a smaller…

Q: A solution is made using 162.1 g of dimethyl ether (MM = 46.07 g/mol) and 90.0 g of methanol (MM =…

A: Mole fraction of any component can be obtained by dividing the moles of that component with the…

Q: If potassium nitrate (KNO3; FW 101.1 amu) was combined with a known volume of cyclohexane (C6H12; FW…

A: Colligative properties of solutions are those properties which depend on the amount of solute added…

Q: ou have prepared a saturated solution of XX at 20∘C∘C using 27.0 gg of water. How much more solute…

A: The solution is formed when two or more components combine together to form a combination. Particles…

Q: What is the mole fraction toluene in a solution made by dissolving 5.00 g of toluene (CZH8) in 39.0…

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Q: What is the mole fraction toluene in a solution made by dissolving 5.00 g of toluene (C7H8) in 39.0…

A: Mole fraction is a ratio and therefore it do not have unit. The sum of mole fractions of all the…

Q: What is the melting point of a solution that is formed when 620 g of ethylene glycol (C2H6O2) is…

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Q: A solution containing only water and glycerol (MW=92.1 g/mole) has a mole fraction for glycerol of…

A: Using mole fraction, we will calculate molarity of solution.

Q: Which of the following is the reason why mg solute/kg solution can be approximately equal to the mg…

A: Calculations have been done in the following step.