What is the initial volume, in milliliters, needed to prepare each of the following diluted solutions?...
What is the initial volume, in milliliters, needed to prepare each of the following diluted solutions? A) 150 mL of 4.0 % (m/v) glucose from 22 % (m/v) glucose B)55.0 mL of 3.0 % (m/v) CaCl2 from 7.0 % (m/v) CaCl2 C)150. mL of 4.00 MH2SO4 from 18.0 MH2SO4 Express answers to 3 significant figures
1. Calculate the molarity of the following solutions: a. 318 g Mg Br, in 859 ml solution b. 8.28 g Ca(C,H,O,), in 414 ml solution c. 31,1 g Al,(80.), in 766 ml solution d. 59.8 g CaCl, in 100 ml solution e. 313.5 g LICIO, in 250 ml solution | 849 Calculate the moles of solute needed to prepare each of the following: 2. LOL of a 3.0 M NaCl solution b. 0.40 L of a 1.0 M KBr solution...
Calculate the volume, in milliliters, for each of the following that provides the given amount of solute: a. 12.5 g of Na2CO, from a 0.120 M Na CO, solution b. 0.850 mol of NaNO, from a 0.500 M NaNO, solution c. 30.0 g of LiOH from a 2.70 M LiOH solution Calculate the final concentration of each of the following: a. 2.0 L of a 6.0 M HCl solution is added to water so that the final volume is 6.0...
Solution Dilution a) What is the final volume in milliliters when 0.533 L of a 32.3 % (m/v) solution is diluted to 20.8 % (m/v)? b) A 999 mL NaCl solution is diluted to a volume of 1.42 L and a concentration of 8.00 M . What was the initial concentration? How do I solve these? Thanks
1. What is the final volume in milliliters when 0.653 L of a 45.4 % (m/v) solution is diluted to 24.0 % (m/v)? Express your answer with the appropriate units. 2. A 751 mL NaCl solution is diluted to a volume of 1.06 L and a concentration of 8.00 M . What was the initial concentration? Express your answer with the appropriate units. 3. What volume of 1.00 M HCl in liters is needed to react completely (with nothing left...
17. What volume of 0.345 M NaCl solution is needed to obtain 10.0 g of NaCl? 18 How many milliliters of a 0.0015 M cocaine hydrochloride (C17H22ClNO4) solution is needed to obtain 0.010 g of the solute? 19.. A solution having an initial concentration of 0.445 M and the initial volume of 45.0 mL is diluted to 100.0 mL. What is its final concentration? 20. A 50.0 mL sample of salt water that is 3.0% m/v is diluted to 950...
3. Calculate the amount of solute, in moles, grams or milliliters, needed to prepare the following solutions Show all the step by step solution: a. 1.00 L of a 3.00 M NaCl solution (moles of solute) b. 2.00 L of a 1.50 M NaOH solution (grams of solute) c. Milliliters of 1.50 M NaCl solution to obtain 4.78 g of NaCl
How many milliliters of 10.5 M HCl(aq) are needed to prepare 740.0 mL of 1.00 M HCl(aq)? A 61.0 mL aliquot of a 1.20 M solution is diluted to a total volume of 238 mL. A 119 mL portion of that solution is diluted by adding 113 mL of water. What is the final concentration? Assume the volumes are additive. concentration:
17.42 How many milliliters of 0.105 M HCl are needed to titrate each of the following solutions to the equivalence point: (a) 45.0 mL of 0.0950 M NaOH, (b) 22.5 mL of 0.118 M NH3, (c) 125.0 mL of a solution that contains 1.35 g of NaOH per liter?
Part A What is the final volume in milliliters when 0.934 L of a 42.2 % (m/v) solution is diluted to 20.4 % (m/v)? Express your answer with the appropriate units. Part B A 679 mL NaCl solution is diluted to a volume of 1.11 L and a concentration of 6.00 M . What was the initial concentration? Express your answer with the appropriate units.