ollowing observation: lative solvolysis , 80% percent ethanol: H₂C=C Ph Br H₂C- H₂C=C Br 105 CH3

Q: What volume of 0.20mol/L acetic acid solution is needed tomake 100ml of 0.015mol/L acetic acid…

A: Since, Molarity is the number of moles of solute dissolve in one litre of the solution. Thus,

Q: 29 What volume in milliliters, of a 12.0M HCl solution is needed to prepare a 250.0 mL solution at…

A:

Q: What is the molarity of 0.23 mol of dissolved in 0.530 L of water. Please explain

A: Molarity is the amount of substance in a certain volume of solution.       Molarity = no. Of moles…

Q: Semipermeable membrane Pure H20 NaCl(aq) H20-- Time H20 H20 -H2O IHI

A: There are two solutions in a container where one is pure water and the other is sodium chloride…

Q: How many mL of water must be added to 300.0 mL of 0.750 M HCl to dilute the solution to 0.25 M?

A: At initial , volume(V1) = 300mL Molarity (M1) = 0.750M of HCl  We have to make a dilute HCl solution…

Q: 100 mL of 0.5 M H2SO4 solution is needed.  The stock solution is 6 M.  How many milliliters of stock…

A: According to law of equivalency      V1 × S1  = V2 × S2  Where V1 and V2 are initial and final…

Q: What would be the concentration of a solution made by diluting 2.96 mL of 7.1 M HCl solution to 206…

A: Using equation of dilution we can find concentration of solution.

Q: It says the solution is incorrect

A: Given that, for carbon-11 The half-life is t1/2 = 20.3 min. The initial amount is N0 = 1×107 atoms.…

Q: When a solute is added to water a) The boiling point of the solution with the solute will be lower…

A: Option (C) is correct  i.e. the boiling point of pure water lower than the solution with solute

Q: What volume of a 0.85M stock solution would be needed to prepare 4.5 L of a solution at 0.30M…

A:

Q: How do you determine molarity in DI water to compare to see if molarity increases or decresease…

A: We have to determine the molar solubility of Tl2S in DI water. We also have to tell whether the…

Q: When changing solutions, what would you use to wash the buret? Why?

A:

Q: If I have a 7M HCl solution, how many mL are needed from the stock solution to prepare 54 mL of a 2M…

A:

Q: A 2% solution is diluted 1/10 what is the final concentration? Is it 0.2?

A:

Q: Define water of hydration

A:

Q: How many grams of a solid is needed to make a 1% solution?

A: Introduction : We have to tell how much mass of solid needed to make a solution (1%).

Q: A solution is composed of two main components called and

A: Given, complete the fill in the blank-  A solution is a mixture of two of more components.

Q: Provide an example of a solution that contains a nonvolatile saw you dissolved in water. Statewood…

A: Most seen example for the solution that contains non volatile solute dissolved in water is Urea…

Q: When the salt concentration outside of a cell is very high, will water move into the cell or out of…

A: When the salt concentration outside of a cell is very high , then water will move from out of the…

Q: Calculate how many grams of HCl does it contain 100 mL of 1M HCl solution.

A:

Q: One gram of saltpeter is dissolved in two hundred milliliters water Determine the molarity of the…

A: Molar mass of salt Peter = 101 g/ mol  ( KNO3)

Q: How many liters of aluminum flouride are needed to produce 12.5mol of a 0.22M solution?

A: To solve this problem we have to calculate the volume of Solution.

Q: Part A & b and why in part A with this solution decrease in volume

A: In osmosis, the solvent molecules (water molecules) move across the membrane from the solution…

Q: A B Solubility C

A: Solution is a homogeneous mixture of two or more compounds. The compound which is in small quantity…