Questions: 1- Define standard solution?

Q: solute 0.147 g C6H7NaO6 molar mass 198.11, dissolves in 50.00 mL, absorbance of solution 0.862,…

A: Given that -  Mass of Solute, C6H7NaO6 = 0.147 g  Molar mass of Solute, C6H7NaO6 = 198.11 g/mol…

Q: (7.244 g +0.064 g )/(14.75 mL -8.5335 mL ) with approproate sig figs

A: The given question is 7.244 g + 0.064 g14.75 mL-8.5335 mL

Q: A semipermeable membrane is placed between the following solutions. Which solution will increase in…

A: Here we have to find that which solution will increase in volume. Solution C: 9.01% NaCl Solution D:…

Q: Questions 1-4 refer to the same strong acid/strong base (SA/SB) titration. A 25.00 mL solution of…

A: Equivalence point is a point at which enough base is added to completely neutralize acidic solution.…

Q: prepare 150ml of a 1M solution from a 12 M stock. Put into M1V1=M2V2 equation and solve.

A: Preparation of solution: Given data is as follows: Molarity of the stock solution M1= 12 M Molarity…

Q: 10. If you had a 1.3 Liter common ion solution of 5.6 M Acetic Acid and 6.3 M Sodium Acetate, how…

A: Given that, we have 1.3 liter solution of 5.6 (M) acetic acid and 6.3 (M) sodium acetate. As the…

Q: How do i calculate the volume of NaOH standard solution needed to completely react with the acetic…

A:

Q: When adding 80mL of water directly to 20mL of a 0.40M sodium chloride (NaCl) solution, we obtain a…

A:

Q: Which of the following are colligative properties? Select all that apply. O decrease in solubility…

A:

Q: How do i calculate the volume of NaOH standard solution needed to completely react with the acetic…

A:

Q: Do you think it is possible that an increase in temperature could cause a decrease in solubility?…

A: Solubility is defined as the amount of solute that can be dissolved in the given solvent.

Q: Calculate the freezing point of a solution of 40.0 g methyl salicylate, C7H602, dissolved in 800. g…

A: Given a solution of C7H6O2 in benzene.We have to calculate the freezing point of the solution.We…

Q: In 1.50 L of 1.22 mol/L silver nitrate solution, there is 311 g of silver nitrate. Select one: O…

A: Given information, Volume = 1.50 L Concentration = 1.22 mol/L

Q: Stock solution (a) A volume (V₂) containing the desired moles of solute (M,) is measured from a…

A: As we know , Moles the solute remains same on dilution but volume of the solution increases.…

Q: How many mL of a 15 M HCI(ag) stock solution would a teacher need in order to prepare 100mL of a 3M…

A: Given information: Concentration of HCl = 15 M New concentration of HCl = 3 M New volume of HCl…

Q: Ch. Ex. 50 - Determining the number of anion equivalents in Ringer's solution 1 attempt left Check…

A: (a) - - > The concentration of Na+ is 147 mEq/L. So we have to convert the concentration of Na+…

Q: According to the label on a bottle of concentrated hydrochloric acid, the contents are 36.0% HCl by…

A: Given - Percent of HCl (by mass) = 36.0% Density of solution = 1.18 g/mL

Q: Which type of concentration is calculated when the grams of solute is divided by the grams of the…

A: Given Formula  Formula = grams of solutegrams of solution ×1000000 Type of concetration calculated =…

Q: What volume of 0.220 M HBr solution is required to produce 0.0190 moles of HBr? Answer should be in…

A:

Q: What will be the final volume when 14 mL of a 36% solution is diluted to 12%

A: Given 14 ml of 36% solution dilute to 12%  Dilution law  M1V1 = M2V2

Q: calculate the percent by volume of ethical given 6.55 mL of ethanol in 17.83 mL of solution

A: Given : Volume of ethanol=6.55 mL Volume of the solution= 17.83 mL The percent by volume has to be…

Q: Volume of an unknown used was 30 mL, Initial Buret volume was 0 and the Final Buret volume was 8.5…

A: The objective of the question is to find the molarity of the unknown solution, the mass of acetic…