Calculate the number of moles and the mass of the solute in each of the following solutions:   (b) 75.0 mL of 2.2 ×× 10−5 M H2SO4, a sample of acid rain

Calculate the number of moles of the indicated ion present in each of the following solutions. (a) Na+ ion in 1.10 L of 0.303 M Na2SO4 solution  mol(b) Cl - ion in 4.90 L of 0.29 M FeCl3 solution  mol(c) NO3- ion in 200. mL of 0.50 M Ba(NO3)2 solution  mol(d) NH4+ ion in 210. mL of 0.361 M (NH4)2SO4 solution  mol

Calculate the molarity of Cl− anions in the chemist's solution.   Be sure your answer is rounded to 2 significant digits.

9. Calculate the molarity of the solutions below: (6) a) 0.2074 g of calcium hydroxide, Ca(OH)2, in 40.00 mL of solution

If 74.3 mL of 0.777 M HCl is diluted to a total volume of 152 mL and then 25.0 mL of the diluted HCl is further diluted to a volume of 350.0 mL, what is the molarity of final diluted HCl?

If 18.3 g of CH₃OH (MM = 32.04 g/mol) are added to a 500.0 mL volumetric flask, and water is added to fill the flask, what is the concentration of CH₃OH in the resulting solution?

Calculate the molarity of a solution prepared by adding 17.3 g sodium sulfate to a total volume of 864 mL.

Please don't provide handwritten solution ....

Calculate the molarity of the following solutions: (a) 0.31 mol of solute in 84.7 mL of solution   (b) 1.59 mol of KBr in 0.81 L of solution   (c) 34.2 g of NaC2H3O2 in 1.93 L of solution   (d) 70 . g of CuSO4 · 5H2O in 2.1 L of solution

Please answer the question correctly is all I want and explain why its thats answer for the final, thanks!