prepare 50.0mL of 2.39% w/v acetic acid? 29 g/moles

Q: 2. 48 g of CH3OH dissolved in 200 g of H2O

A: 2. 48 g of CH3OH dissolved in 200 g of H2OHere we have to calculate the molality, freezing point…

Q: 1. Calculate the mass, in grams, of sodium hydroxide needed to prepare 500 mL of approximately 0.1 M…

A: Mole = Molarity × Volume in litre Molar mass NaoH = 39.997g/mol.

Q: Which is the better solute solvent? :0: :0: :0: CH, — С — сн, Но — С — СН — СH, — С — оН OH CH,OH…

A: "Like Dissolves Like." Non polar molecules are soluble in non polar solvents whereas polar molecules…

Q: What is [H3O+] in an aqueous solution (in mol L-1) containing [OH-] = 2.5 x 10-8 mol L-1?

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Q: Explain how you would prepare 1250 mL of a 0.150 M Na2SO4 solution

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Q: Calculate the mass percent (m/m) of a solution containing 15.5 g of Na2SO4 and 75.5 g of H2

A: We have given that  Calculate the mass percent (m/m) of a solution containing 15.5 g of Na2SO4 and…

Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated: a.…

A: This problem can be solved by using molarity equation according to which :…

Q: Calculate the molarity of a solution prepared by diluting 1.85 L of 6.5 M KOH to 11.0 L.

A: Given, Initial molarity of KOH solution, M1 = 6.5 M Initial volume of the solution, V1 = 1.85 L…

Q: Which solute is the least soluble at 90 °C?

A: Solubility is the ability of a solid, liquid, or gaseous chemical substance to dissolve in solvent…

Q: f 50.0 mL of concentrated (18M) sulfuric acid is diluted to a total of 1.0 L, what is the new…

A: Given, Initial concentration (M1) = 18 M. Initial volume (V1) = 50.0 mL = 0.05 L Final volume (V2) =…

Q: a solution is 0.87M in hydrochloric acid, how many moles of hydrochloric acid are in 586.1 mL of…

A: Given, molarity = 0.87 M Volume of solution = 586.1 ml 1000 ml = 1L 586.1 ml = 0.5861 L Number of…

Q: Calculate the amount of conc. HCl

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Q: 4. Which of the following liquids will be miscible with water in any proportion: ethanol (CH3CH2OH),…

A: Water is a polar solvent and it can dissolve an ionic or polar covalent compound.

Q: 11) How much 0.05 M HCl solution can be made by diluting 250 mL of 10 M HCI?

A: Dilution decreases the concentration of the solution that is same moles are distributed over the…

Q: How much ethyl alcohol is in 500mL of a can of beer which is 6.7% ABV?

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Q: 2 HC 11 H c. Consider the following balanced equation: c-Br C HCC-CH H + Mg + 2H + H₂C-C-CH₂ HC HC=C…

A: Chemical calculation is always based on the following steps  A. At first the reaction must be…

Q: How would u prepare 10ml of a 0.25% m/v HCI solution of 1% m/v HCI was available? How much 1% m/v…

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Q: which of the following solutions have the highest concentration? a. 0.4 mole of KOH dissolved in…

A: Number of moles of solute present in 1 liter of solution is known as molarity of the solution.…

Q: What is the percent by mass concentration of NaCl in solution that is prepared by adding 15.0g lf…

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Q: What is the weight of nitric acid in 12.5N HNO3 solution

A: Normality =12.5N

Q: An 80-proff brandy is a 40.0% (v/v) ethanol solution. The "proof" is twice the percent concentration…

A: Given:Volume of brandy =750mLPercentage of ethanol solution = 40.0% (v/v)The volume of ethanol in…

Q: What is the [H3O+] of 0.1263 M dimethylamine solution, (CH3)2NH, if Kb = 5.400e-4? (CH3)2NH(aq) +…

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Q: Describe how you would prepare the following solution;  1L of 0.10 M NaOH using sodium hydroxide…

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Q: How much water is needed to dilute a mixture of 0.25 moles NaOH and 250 ml H2O so that the solution…

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Q: How many grams of Acetic acid are needed in 10L solution of 0.1M concentration?

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: 1. Determine the % w/w of a solution with 25.0 g of NaCl dissolved in 100 g of water. 2. What is the…

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Q: If a 250.0 mL of a 15.0M solution acetic Gcid CHCIH302) Gre cdded to 500.0 mL of water, whet is the…

A: The new concentration can be calculated using the equation for dilution as: M1V1=M2V2 where, M1=15.0…

Q: How many grams of calcium carbonate (CaCO3) are present in I58g of chalk solution, containing 4%…

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Q: How would you prepare 2 L of 0.5 M hydrochloric acid from a concentrated 12 M HCl solution?

A: Given, M1 =  12 M M2 = 0.5 M V1 = ?  V2 = 2 L

Q: Which of the following is the most soluble in water? Select one: CH,CH,CH3 C3H,COOH O C2H,COOH…

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Q: How many moles of BeO are required to make 2L or a 2M solutio

A: Recall the expression of molarity       Molarity=moles of BeOVolume of solutionin LGiven that…

Q: Calculate the weight of a 50% NaOH (wt) solution required to prepare 500ml of 0.1 M of NaOH

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Q: What is the normal concentration of a 12.0M phosphoric acid solution?   2. How would you prepare a…

A: The relationship between Normality (N) and Molarity (M) for an acid solution is  N = basicity×M…

Q: Provide instructions to prepare 50 mL of a K2SO4 saturated solution at 25 ◦C

A: A saturated solution is the one in which the maximum amount of solute that is soluble in the solvent…

Q: 9 g of ethyl alcohol is dissolved in 96 ml of water (density = 1.00 g/mL at 20 oC).  What is the %…

A: Mass of ethyl alcohol added =9 g Volume of water = 96 ml density of water = 1.00 g/ml So, mass of 96…

Q: How would you prepare 100 ml of a 5 uM solution of ammonium nitrate (NH4NO3; Formula weight = 80…

A: The answer is given below:

Q: what volume (ml) of 0.70m sodium hydroxide (naoh) is needed neutralize 270 ml of 0.40 sulfuric acid

A: The required reaction, M1V1=M2V2 where, M is the molarity and V is the volume.

Q: How would you prepare the following solutions? a. 2.0 L of 0.51 M (molar) NaOH from 1.0 M NaOH

A: When a solution of a substance with a specific concentration is to be prepared from the solution…

Q: -3 The Henry's law constant for O2 is 1.3 x 10 mol · L. atm at 25°C. (a) What is the concentration…

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Q: How much of 0.05M HCl solution can be made by diluting 250 mL of 10M HCl?

A:

Q: 4. How would you prepare 2.5 L of a 1.0 M KCI / 20 mM NaCl solution? Molecular weights 74.6 and 58.5…

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Q: How many millimeters of concentrated HCl are needed to prepare 500mL of 0.25N HCl?

A: Volume = 500 ml = 0.500 L (1L = 1000 ml) Normality = 0.25 N ->I think question asked about…

Q: How many grams of Acetic acid are needed in 10L solution .1 ?of 0.1M concentration

A: Given Volume of solution = 10L Molarity of solution = 0.1 M

Q: How do you prepare 0.05 N, 500 ml KOH solution?

A: Molar mas of KOH is 56.10gm/mole. As equivalence of KOH is 1,so molarity is equal to normality in…

Q: Describe how you would prepare 1 litre of 0.1M NaOH using NaOH pellets.

A: To prepare the 1 L of 0.10 M of NaOH solution, 0.1 mol of NaOH has to be added into the solution.…

Q: What volume of 0.25 M HCl must be diluted to prepare 0.96 L of 2.0×10-²M HCl? L

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Q: How would you prepare 1.50 L of a 0.70-M solution of each of the following? NiCl2  from the salt…

A: To find: weight of NiC12.6H2O  We know that Molecular weight of NiC12.6H2O is: 237.69

Q: 9.How would you prepare 100 mL ofa 0.25 M NaOH solution by diluting a 2.0-M- NaOH solution?T

A: Dilution of the solution: On dilution of the solution with pure water, the mole of solute remains…

Q: What volume of 0.25 M HCl must be diluted to prepare 1.4 L of 7.0×10-2M HCl? _________ L

A: Molarity of a solution is used to express the concentration of the unknown solution. It can be…

Q: How do you Prepare 500 mL of 0.025 M Na2S2O2•5H2O?

A: Molar mass of compound, WB = 232 g /molVolume of water = 500 mLMolarity of compound, M = 0.025 M