Which of the following substances are strong electrolytes? O Multiple answers: Multiple answers are accepted for this question Select.one or more answers and submit. For keyboard navigation.. SHOW MORE V CH3COOH b. Ca(NO3)2 HBr KOH e NH3 f NaCl

Q: Calculate the molarity of a solution made by dissolving 20.0 g of calcium chloride in 200.0 mL of…

A: Hi there, as there are multiple questions posted. We are answering the first question. If you need…

Q: Classify each of the following as strong electrolytes, weak electrolytes, or nonelectrolytes:…

A: The substances which dissociate into ions (cations and anions) when they dissolve in polar solvent…

Q: 2. Calculate the volume, in mL of 0.2 M NaOH solution that contains 6.0 g of NaOH.

A: Given data:  Molarity of NaOH = 0.2 M Weight of NaOH = 6.0 g

Q: How much water do you need to add to 10.0 mL of a 6.0 M HCl stock solution to prepare a 0.251 M HCl…

A: Addition of solvent is called dilution.  In this process no.of moles of solute is constant  M = n/V…

Q: A 54.0 mL aliquot of a 1.70 M solution is diluted to a total volume of 248 mL. A 124 mL portion of…

A: The valid equation for dilution, M1V1=M2V2

Q: 1. Which one of the following is an example of week electrolyte? 1. NaOH 2. Naci 3. CH3COOH 4.…

A: here we are required to classify the given compounds as weak and strong electrolyte

Q: Classify the following substances as strong electrolytes, weak electrolytes, or nonelectrolytes:(a)…

A: (a) Hydrogen chloride (HCl) : Strong electrolyte. HCl is a strong acid and strong electrolyte.   (b)…

Q: Which of the following would you expect to be nonelectrolytes when dissolved in water? MgCl2, CH3OH,…

A: Electrolytes - These are the salts or molecules that completely ionize in a solution. This results…

Q: A student needs to prepare 50.0 mL of a 0.90 M aqueous H2O2 solution. Calculate the volume of 5.0 M…

A: Given : Concentration of stock H2O2 solution = 5.0 M Concentration of final H2O2 solution = 0.90 M…

Q: How many milliliters of 4.291 M NaOH solution are needed to reach the equivalence point with 128.4…

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Q: What mass of HCI is needed to make 3000g of 3% solution? (MW: H = 1g/mol, Cl = 35g/mol) A. 0.09 gram…

A: Given:: Make mass of HCl = 3000 g % solution = 3% mass of HCl = ?

Q: of Kool-Aid, the solute is Kool-Ald e is no solute in the solution the actual cup

A: The substance that dissolves in a solvent to give a homogeneous Mixture is called solute while the…

Q: B. Answer the following questions. Show calculations where applicable. Observe the use of…

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

Q: 1. You are told to perform a 1:4 dilution of a blood sample with a final volume of 10 ml. How would…

A: 1. Given that,  Final volume of the sample after dilution = 10 mL Dilution ratio of blood sample…

Q: What volume of a 0.343 M HCl solution is required to neutralize 24.0 mL of NaOH a 0.123 M  solution?…

A:

Q: A 37.0 mL aliquot of a 0.600 M stock solution must be diluted to 0.100 M. Assuming the volumes are…

A: Dilution factor (DF) refers to ratio of volume of the initial (concentrated ) solution to the volume…

Q: 2. HOW MANY MOLES OF SOLUTE ARE CONTAINED IN THE FOLLOWING SOLUTIONS? (SOLVE AND SHOW NUMERICAL…

A: Molarity of solution is given by-Molarity = Moles of soluteVolume of solution in Litre1000 ml = 1 L∴…

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: A student needs to prepare 50.0 mL of a 1.20 M aqueous H,O, solution. Calculate the volume of 4.6 M…

A: We use formula  M1V1 = M2V2 where V1 = volume of stock solution needed to prepare solution

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

A: The answer is as follows:

Q: What volume of 0.65 M NaOH is required to neutralize 40.0 mL of 0.25 M HCl?

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Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

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Q: What type of electrolyte is this solute? C2H3O2H(l)          H+(aq)  +  C2H3O2-(aq)   strong…

A: According to the degree of dissociation, the electrolytes are divided into the following catogeries.

Q: final concentrations

A:

Q: You are asked ot prepare 250.0 mL of a 1.5 M potassium sulfate solution. 1. What mass of solute is…

A: Given : Volume of solution = 250 ml  Molarity of solution = 1.5 M  To find : Mass of solute…

Q: A student needs to prepare 50.0 mL of a 0.80 M aqueous H,O, solution. Calculate the volume of 5.1…

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

Q: Chemistry labs often purchase concentrated HCl (12.0 M) and dilute the solution for laboratory use.…

A: Molarity of initial solution = 12.0 M  Molarity of new solution = 0.250 M  Volume of new solution =…

Q: Each row of the table below describes an aqueous solution at about 25 °C. H,0* to 2 significant…

A: Given: The values of pH of the solution are 7.34, 8.17 and 3.49.

Q: electrolytes

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Q: 1. What mass of sodium hydroxide must be weighed to make 500 mL of 0.1 M NaOH? 2. What mass of…

A: 1) Given, Molarity of NaOH solution = 0.1 M = 0.1 mol/L Volume of NaOH solution = 500 mL = 0.5 L…

Q: Concentrated phosphoric acid is 90% H3PO4 by mass and the remaining mass is water. The molarity of…

A:

Q: please highlight the correct answer

A: Molarity is moles/litre of solution.

Q: For the following, use proper sig figs, do not include units, and do not place numbers in scientific…

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

A: Given, The solution at 25 °C

Q: Which of the following is a strong electrolyte in a solution? KOH CH3COOH O H₂O O CH3CH2OH

A: Strong electrolyte: Strong electrolytes are the compounds that completely dissociate into its ion…

Q: Classify the following substances as strong electrolytes,weak electrolytes, or nonelectrolytes:(a)…

A: Strong electrolytes are defined as electrolytes which readily dissolve into water and give its…

Q: A student prepared a stock solution by dissolving 10.0 g of KOH in enough water to make 150. mL of…

A:

Q: )17.6 g of NaCl is added to water to make 779.5 g of solution. Calculate the mass percent…

A: 1)  Amount of NaCl given m1 = 17.6 g Amount of NaCl solution in water m2 = 779.5 g The mass…

Q: Each row of the table helow describes an aqueous solution at about 25 °C. Complete the table. That…

A: A) Given : [H3O+ ] = 9.3 X 10-12 mol/L

Q: what volume of solution in liter is required to make a 1.4 M solution by dissolving 24.4 grams of…

A: Mass of NaNO3= 24.4 g Molarity of solution = 1.4 M

Q: A 97.0 mL aliquot of a 0.400 M stock solution must be diluted to 0.100 M. Assuming the volumes are…

A: Dilution of any solution can be done using the following relation: M1V1=M2V2 If molarity and volume…

Q: Suppose you are given a laboratory scale dyeing to do. You are told to put 12.7 g of fabric into a…

A: given : mass of salt = 24.1 g voume of dye = 352 ml we need to find concentration of salt solution?…

Q: Suppose that an experiment required that 500 ml of 0.3 M NaCl solution be prepared from the 0.5 M…

A: Here given, Initial strength (S1) = 0.5 M initial volume (V1) =? Final strength (S2) = 0.3 M Final…

Q: To make 525mL of the 0.15M NaOH solution, how much water do you need to add to the 31.5mL of the…

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Q: Question is attached

A: Molarity is the number of moles of solute per liter of solution. It has SI unit of moles/L or M.…

Q: What Volume of 0.257 M NaCl is needed to make 250. mL of 0.150 M NaCl

A: According to the equation, M1V1=M2V2

Q: Concentrated phosphoric acid is 90% H3PO4 by mass and the remaining mass is water. The molarity of…

A:

Q: Dilution: 1.How many mL of 6 M solution should be diluted to 200 mL to make a 1.5 M soln? 2. To…

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Q: 1- Determine the concentration of a solution prepared by diluting 25.0 mL ofa stock 0.188 M Ca(NO3)2…

A: GivenVolume of the solution = 25.0mlMolarity of the solution = 0.188MNew volume of the solution…

Q: How do you prepare a 200-mL of 0.120 M NaOH solution? From solid NaOH pellets (by dissolving) From a…

A: The method of preparing the solution by pellets and dilution is different. In order prepare the…