Which of the following solutions has the lowest electrical conductivity? A) 0.10 M aqueous ammonia B) liquid ammonia C) 0.10 M aqueous hydrochloric acid D) liquid ethanol

Q: How would you prepare 40.00 mL of 0.250 M sugar solution (C6H12O6) from a stock solution that is…

A: Given, M1 = 0.250 M V1 = 40 mL M2 = 1.25 M V2 = ?

Q: volume (mL) of 0.105 M HClO4 solution is required to neutralize

A: Since the acid is monoprotic while the base is diprotic And according to the reaction below

Q: What volume of a 0.115 M potassium hydroxide solution is required to neutralize 10.1 mL of a 0.232 M…

A: The reaction between potassium hydroxide and nitric acid is  HNO3 + KOH ----> KNO3 + H2O Hence…

Q: What volume of a 1.00 M barium hydroxide solution is required to neutralize 15.7 mL of a 0.231 M…

A: Given concentration of barium hydroxide = 1.00 M concentration of hydroiodic acid = 0.231 M volume…

Q: Which of the following chemical are most likely to mix into a solution? Nitrogen gas, N₂,and HF BH3…

A: For a chemical to be mix in a solution, the chemical must be polar in nature, so that it can form…

Q: A1. Sodium citrate: 0.015 M. Calculate the mass of sodium citrate dihydrate, Na3C6H5O7(H2O)2, needed…

A: We need to show the calculations for the preparation of different solutions.

Q: A total of 25.00 cm3 of 0.300 M sodium hydroxide solution is exactly neutralized by  0.100 M…

A: Balance chemical equation : Let volume of sulfuric acid needed = V mL H2SO4  +  2NaOH  --->…

Q: How many grams of solid potassium hydroxide are needed to exactly neutralize 22.9 mL of a 0.688 M…

A: Number of moles of hydrobromic acid is calculated,

Q: One cup of fresh orange juice contains 124 mg of ascorbic acid. Given that one cup = 236.6 Ml.…

A: Given,Ascorbic acid = 124 mgVolume = 236.6 mL

Q: Calculate the new molarity if 100.0 mL of water is added to 25.6 mL of 1.08 M sulfuric acid, H2SO4…

A: Given :-  Initial molarity = 1.08 M  Initial volume = 25.6 mL  Volume of water added = 100.0 mL  To…

Q: A 6.0 mL sample of a 52.5 % (m/v) acetic acid (HC2H3O2) solution is added to water to give a final…

A: Initial volume = 6mL  Mass by volume % = 52.5 %  Final volume = 47mL

Q: Solution A is prepared by dissolving 2.78 g of sodium chloride in 43.0 g of water, and Solution B is…

A: Interpretation - To tell about which one is true statement when solution A is prepared by dissolving…

Q: A sample of pure oxalic acid (H2C2O4 · 2H2O) weighs 0.2000 gram and requires 30.12 ml of potassium…

A: Normality is used to express concentration. It tells the amount of substance in 1 L of the solution.…

Q: - Water is an excellent solvent because a. it is a clear colorless liquid. b. it is a covalent…

A: The reason for, water is an excellent solvent has to be given.

Q: Which is classified as a weak electrolyte? A. F2 B. HF C. OBr2 D. CaF2 E. HBr

A: The substance which dissociate partially in solution to produce ions are known as weak electrolytes.…

Q: E. Conductivity of Solutions Conductivity Type of Electrolyte? (Strong, Weak, Non) Classification?…

A: The answer is as follows:

Q: The concentration of sodium chloride in blood serum is approximately 0.14 M. What volume of blood…

A: Concentration is 0.14M We know the molar mass of NaCl = 58.44g/mol

Q: A solute whose solution is a good conductor of electricity is classified into which of the following…

A: Electrolytes are basically formed from ionic compounds which when dissolved in a solvent like water…

Q: Calculate the normality of the base in each of the following solutions. a.) 45.0 mL of NaOH…

A: a) The reaction between NaOH and HCl is NaOH + HCl ----->NaCl + H2O The normality of base, NaOH…

Q: what volume of 18.0 M sulfuric acid is required to prepare 2.00 L of 0.150 Mg(NO3)2 solution

A:

Q: Calculate the volume in mL of a solution required to provide the following: (a) 2.14 g of  sodium…

A: (a)Given weight of NaCl = 2.14 gram [NaCl] = 0.270 M

Q: Perchloric acid (HClO4, MM = 100.458) is commercially available as a 72.5% solution with a density…

A: Molar concentration or molarity (M) :-  The number of moles of solute present in dissolved state in…

Q: what total volume of 20.6 % m/v sodium phosphate is needed to have a total of 69.5 g of sodium…

A: Given: Mass by Volume percentage=20.6 % Mass of sodium phosphate=69.5. The volume of sodium…

Q: what volume of solution in liter is required to make a 1.3 M solution by dissolving 21.8 grams of…

A: Mass of NaNO3 is 21.8 g Molarity of solution is 1.3 M Molar mass of NaNO3 is 85 g/mol Volume =?

Q: volume

A:

Q: Is Mn(OH)2 soluable in water?

A: Most of the hydroxide salts of metals are insoluble in water.

Q: If 0.235 g of KHP requires 16.73 mL of NaOH solution to neutralize it, calculate the molarity of the…

A: The neutralization reaction is given below.

Q: 1. How does the increase in solute concentration affect the conductivity of that solution?

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

Q: 72.5 mL of water was added to 167.5 mL of O.237 M CaCl2 solution. Assuming the volumes are additive…

A:

Q: 7. How would you prepare 250 mL of 0.866 M hydrochloric acid starting from a 5.07 M solution? 8. How…

A:

Q: Calculate the molarity of a solution made by dissolving 1.834 g of sodium hydroxide in enough water…

A:

Q: Q.2. Explain electolysis of molten and aquieois NaCl.

A: Given :  Q2 . Explain electrolysis of molten and aqueous NaCl.

Q: Which of the following aqueous solutions would be the best conductor of electricity?

A: In aqueous solution liquid water acts as the solvent. Here the solute dissolved ions and molecules…

Q: What total volume must 85.0 mL of 1.30 M phosphoric acid solution be diluted to prepare 0.650 M…

A: Given, Initial Volume = 85.0 mL Initial Molarity = 1.30 M Final Molarity = 0.650 M  Final Volume = ?…

Q: Suppose each student in a laboratory prepares two aqueous solutions, Solution A and Solution B, then…

A: In aqueous solution the conductivity of solutions is due to the presence of ions in the solution. As…

Q: A student finds that it takes 43.73 mL of 0.2383 M NaOH to titrate 20.00 mL of sulfuric acid…

A:

Q: Calculate the volume in mL of a solution required to provide the following:  (a) 2.14 g of sodium…

A: Molarity = moles of solute/ volume in litres

Q: A solution is prepared by dissolving 10.8 g of ammonium sulfate in enough water to make 100.0 ml of…

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

Q: A sodium nitrate solution is 12.5% NaNO3 by mass and has a density of 1.02 g>mL. Calculate the…

A: Given: Sodium nitrate solution is 12.5 % NaNO3 by mass. Density of sodium nitrate = 1.02 g/mL

Q: What volume of a 0.162 M potassium hydroxide solution is required to neutralize 10.4 mL of a 0.158 M…

A:

Q: What is the molar concentration of normal 0.90% saline (58.44 g/mol) solution? (Assume the density…

A: In 0.90 % saline solution, 0.9 g of NaCl is present in 100 mL of solution. The number of moles of…

Q: The concentration of sodium chloride in an aqueous solution that is 2.13 M and that has a density of…

A: The number of moles for a given chemical species refers to the ratio of mass of the species to that…

Q: Solution A is prepared by dissolving 1.61 g of sodium chloride in 50.0 g of water, and Solution B is…

A: Solution A is prepared by dissolving 1.61 g of sodium chloride in 50.0 g of water it mean it…

Q: A solution is made by dissolving 25 g of NaCl in enough water to make 1.00 L of solution. Assume…

A:

Q: Find the normality of a KOH solution if 27ml of 2.2N HCI solution is neutralized by 21ml of KOH…

A:

Q: An aqueous solution of glucose, C6H1206 (aq), would not conduct an electric current. True O False

A:

Q: What are the conductivities of the 5 solutions? (strong electrolyte, weak electrolyte or…

A: Electrolytes are the substances which have tendency to conduct electricity in solution or molten…

Q: Solution A is prepared by dissolving 1.09 g of sodium chloride in 31.0 g of water, and Solution B is…

A:

Q: Concentrated hydrochloric acid is about 12.1 M. What volume of concentrated HCl is required to…

A:

Q: Suppose each student in a laboratory prepares two aqueous solutions, Solution A and Solution B, then…

A: The conductivity of a solution depends upon the number of ions present. The higher the number of…