24. -10.1 points 0/4 Submissions Used (a) How many grams of solute are present in 80.0...
How many grams of solute are present in 80.0 mL of 1.33 M CoSO4? (b) If 1.50 g of (NH4)2SO4 is dissolved in enough water to form 300. mL of solution, what is the molarity of the solution? (c) How many milliliters of 0.560 M NiCl2 contain 1.00 g of solute?
(a) How many grams of solute are present in 70.0 mL of 1.33 M CoSO4? _______ g (b) If 1.50 g of (NH4)2SO4 is dissolved in enough water to form 200. mL of solution, what is the molarity of the solution? _______M (c) How many milliliters of 0.560 M NiCl2 contain 2.00 g of solute? _________ mL
1) (a) Calculate the molarity of a solution made by dissolving 12.5 grams of Na2CrO4 on enough water to form exactly 550 ml of solution. (b) How many moles of KBr arepresent in 150 ml of a 0.275 M solution? (c) How many milliliters of 6.1 M HCI solution are needed to obtain 0.100 mol of HCI?2) (a) How many grams of solute are persent in 15.0 ml of 0.736 M K2Cr2O7 ? (b) if 14.00 g of (NH4)2SO4 is...
How many grams of solute are present in 415 mL of 0.510 M KBr? mass of solute:
In a solution of Nicly, the cl' concentration is 0.017 M. How many grams of Nicly are in 538 mL of this solution? g NICI the tolerance is +/-2% For the reaction: Na2CO3(aq) + NiCl2(aq) → NICO3(s) + 2NaCl(aq) How many milliliters of 0.38 M NiCl solution are needed to react completely with 31.4 mL of 0.40 M Na2CO3 solution? mL NICI How many grams of Nicoz will be formed? g NICO: What is the molarity of an aqueous solution...
How many grams of the solute NaCl are dissolved in 250.0 mL of a 12.5 % (m/v) NaCl solution? A. 31.3 g B. 20.0 g C. 3.13 g D. 12.5 g
21. + -10.1 points 0/4 Submissions Used Calculate the pH of each of the following strong acid solutions. (a) 0.00373 M HBr pH = (b) 0.319 g of HBrO4 in 10.0 L of solution pH = (C) 11.0 mL of 8.30 M HBr diluted to 2.00 L pH = (d) a mixture formed by adding 61.0 mL of 0.00320 M HBr to 50.0 mL of 0.00888 M HBrO4 pH =
Partner: 1. How many grams of NiCl2:6H20 will be used to prepare a 0.0350 M. 500.0 mL of NiCl! solution? 2. How many milliliters of 12.0 M HCl are required to prepare a 2.00 M 250.0 mL of HCI solution? 3. 15.00 mL of an unknown concentrated solution was diluted to 100.0 mL. Then 35.00 mL of this diluted acid solution was titrated with 23.24 mL of 0.3724 M standard NaOH solution to reach the ending point. What is the...
how many ml of a4.50 (m/v ) %solution would contain 23 .0 grams of solute
10.1 Practice basic skills (grams, moles, g/mol, mol/L, dilution, stoichiometry): (a) Mow many grams of Br2 are produced when 1.50 g of FeBr; react with excess CI? 3 Cl2 + 2 FeBr + 3 Br2 + 2 FeCl3 (b) If the reaction in (a) happens in 500 mL of solution, what is the resulting molarity of CI? (c) Calculate the mL of concentrated H2SO4 (18 M) required to prepare 750 mL of 2.0 M solution.