D Question 2 What is the final concentration it 225 ml of a 11 3 M...
Question 24 of 26 > A 78.0 mL aliquot of a 1.30 M solution is diluted to a total volume of 248 ml. A 124 ml. portion of that solution is diluted by adding 117 mL of water. What is the final concentration? Assume the volumes are additive. concentration: about some MacBook Pro Q Search or enter website Hoo; PER Gavete 0 M command option
Question 22 of 26 > What is the concentration of a solution made by diluting 45 mL of 6.0 M HCl to a final volume of 750 mL? concentration . MacBook Pro Q Search or enter website name delete TOOBE TROPIDU command option
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...
Calculate the final concentration of each of the following diluted solutions. Part A A 50.6 mL sample of 4. aOH is diluted with water so that the final volume is 104.0 mL Express your answer using two significant figures. PO AQ R O 2 ? Chimal = Cfinal = % (m/v) Submit Request Answer Part B A 13.0 mL sample of 40 % (m/v) acetic acid (CH3 COOH) solution is added to water to give final volume of 25 mL....
a) Calculate the final concentration when 25.0 mL of an 18.0 M HCl solution is diluted to 0.500 L. b) Calculate the volume required when an 8.50 M KOH solution is diluted to form 95.0 mL of a 0.500 M KOH solution
0.6573 g of potassium iodate is dissolved and diluted to a volume of 100.0 mL. Then 25.00 mL of this stock solution is pipetted into a 100.0 mL volumetric flask which is filled to the mark with water. What is the concentration of the final standard solution in mol/L? Include units in your answer, and round the final answer to the correct number of significant figures.
it makes Question 3 What is the molarity of a solution prepared by dissolving 7.98g NaCl in enough water to produce 1126 mL of solution? Your answer must have the correct number of significant figures but do NOT include the units. An example is 4.58 « Previous Quiz saved at 7:24pm
27) What is the concentration (molarity) of HCI in the final solution when 65 mL of a 9.0 M HCl solution is diluted with pure water to a total volume of 0.15 L? 28) How many milliliters of a 9.0 M H2SO4 solution are needed to make 0. 45 L of a 3.5 M solution? A) 0. 18 mL B) 1.2 mL C) 180 mL D) 1200 mL 29) A student prepared a stock solution by dissolving 15.0 g of...
Four SFS Thre Concentr decreas When the final volu (concentration factor volume (V) as predic STUDY CHECK 9.13 What initial volume of a 3.0% (m/v) mannose sol TEST Try Practice Problems 9.57 to 9.62|| ANSWER 25 mL of a 15% (m/v) PRACTICE PROBLEMS -5 Dilution of Solutions EARNING GOAL Describe the dilution of a solution; calculate the known concentration or volume when a solution is diluted. 55 Calculate the final concentration of each of the following: a. 2.0 L of...
Report your answer is molarity, with the correct significant digits, but no units. Blank 1: 0.9 Question 8 (2 points) If 10.00 mL of the diluted solution from the last question (Q7) is further diluted with water in a volumetric flask to a final volume of M. 50.00 mL, the concentration of the final solution is Report your answer in molarity, with the correct significant digits, but no units. Do not use scientific notation Schoology cannor understand it. Blank 1:1...