How many mL of a 0.175 M FeCl3 solution are needed to make 250. mL of a solution that is 0.300 M 13) in Cl- ion?
C) 143 mL D) It is not possible to make a more concentrated solution from a less concentrated solution.
Please explain why (M1)(V1)= (M2)(V2), set up as (.300M)(250)=(.175)(V2) ; does not work for this situation
How many mL of a 0.175 M FeCl3 solution are needed to make 250. mL of...
How many mL of a 0.350 M AlI3 solution are needed to make 700. mL of a solution that is 0.350 M in I- ion? A) 500 mL B) 125 mL C) 167 mL D)It is not possible to make a more concentrated solution from a less concentrated solution.
a. A student dissolved 20.00 g of Na2SO4 in enough water to make 250 mL of stock solution. How many mL of the stock solution would the student need to use in order to make a 150 mL of 0.100 M solution? b. In an acid-base titration, 82.56 mL of 0.175 M NaOH titrant reacts with 100.0 mL of an unknown concentration of HCl solution. What is the density of the HCl solution?
What volume of 0.175 M solution of KOH is needed to titrate 30.0 mL of 0.200 M H2SO4? If 79.5 mL of an aqueous solution of perchloric acid is needed to neutralize 50.0 mL of a 0.0750 M aqueous solution of barium hydroxide in a titration, what is the pH of the original perchloric acid solution solution?
What mass (in g) of solid CuSO4 is needed to make up 250. mL of a 0.300 M solution of this salt? O 8.36 O 12.0 O 39.9 O 47.9 O 75.0
2) How many grams of sodium hypochlorite (NaClo) are needed to make 250 mL of 0.700 M NaClO solution? 3) How many grams of KCO, would be needed to make 4.55 mL of a 15.00 (m/v) solution? 4) A 34.0 % (m/m) sulfuric acid (H2SO4) solution has a density of 1.25 g/mL. What is the molarity of this solution?
How many grams of HCl are needed to make 250. mL of a strong acid solution having a pH equal to 1.00
9.You have 250 mL af a 0.425 M HNO, solution and you want to dilute it to exactly 0.200 M.How much water should add? you Mi 150mL Vi 0.175 250.0425 mf 0.200 Mr- 531.25 -2s0 ml A Mc 0. 200 O.200 Ne-0.200 2- 10) What volume of a 0.300 MH,SO4 solution is needed to completely neutralize 20.0 mL of a 0.200 MNaOH solution? Titation -3 2
how many grams of NaF are needed to prepare 250. mL of a 3.50% m/v solution?
how many mL of a 0.20 M solution of HCl are needed to make 500 mL of a pH 2.00
How many mL of 6.00 M HCl solution is needed to make 25.0 mL of 3.00 M HCl solution? Answer in mL with correct significant figures