A sulfuric acid solution of 20.0 mL is titrated with NaOH of 0.100 molarity. The solution with phenolphthalein turns pink when 32.16 mL of NaOH is added. Every acidic hydrogen is neutralized. Find the grams, molarity, and normality of sulfuric acid before the titration begins.
Q1- A solution is made by pouring 8 grams of MgCl2 into water to create 400 mL of solution. Calculate the molarity, normality, concentration in mg/L, Concentration in ppm. Q2. If acetic acid (CH,COOH) is dissolved in 500.0 mL of solution and the resultant solution molarity is 3 M, how many grams of acetic acid is dissolved in this water?
how would you prepare a stock solution of 0.100 M solution of MgCl2 in 500 mL? Using the stock solution, how would you make a 0.078 M solution in 25.00 mL?
An aqueous solution of MgCl2 that is 27.5% (mass%) and has a solution density of 1.25 g/mL. MgCl2 has a molar mass of 95.211 g/mol. What is the molarity of this MgCl2 solution?
13 A solution is prepared by dissolving 10.98 g of MgCl2 in 646 mL of water. The total mass of the solution is 656.98 g. and the total volume is 651 mL. a What is the mass-mass percent concentration of MgCl2 in the solution? Show your work. b What is the mass-volume percent concentration of MgCl2 in the solution? Show your work. c What is the molarity of the MgCl2 in the solution? Show your work.
What is the molarity (M) of a solution containing 17.0 grams of NH3 in 1000 mL of solution? Group of answer choices 1.70 M 1.00 M 10.0 M 0.017 M
27.66 grams of MgCl2 were dissolved in enough water to give 82.3 mL of solution. Calculate the percent by volume of this solution.
What is the molarity of a solution that contains 8.0 g of MgCl2 in 0.500 L of solution? Show calculation.
Part A When 75.5 mL of a 0.100 M lead (II) nitrate solution is mixed with 104.5 mL of a 0.185 M potassium iodide solution, a yellow-orange precipitate of lead (II) iodide is formed What mass (in grams) of lead (II) iodide is formed, assuming the reaction goes to completion? Submit My Answers Give Up Part B What is the molarity of Pb2+ in the resulting solution? Pb2+ molarity = Submit My Answers Give Up Part C What is the...
Calculate the molarity of a 200 mL HCl solution if the solution contains 5.43 grams of HC:i HCl molar mass 36.46 g)