What is the volume of 0.200M SrCL2 must be diluted to exactly one liter in order...
What is the volume of 0.200M SrCL2 must be diluted to exactly one liter in order to prepare a solution having an ionic strength of 0.100?
note: use dilution equation and ionic strength equation.
show all work and explain for full points.
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What is the volume of 0.200M SrCL2 must be diluted to
exactly one liter in order...
Calculate the volume of 0.25 M sodium chloride solution, in ml, that must be diluted to...
Calculate the volume of 0.25 M sodium chloride solution, in ml, that must be diluted to prepare 50.00 mL of a 0.025 M NaCl solution. Show your work.
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Please help for questions 5-7
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please help 7. (18 points) Consider the reaction: Nia (aq) +H.000) = OH(aq) + HNla(aq) K...
please help
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Determine how many mL of solution A(acetic acid-indicator solution) must be added to solution B (sodium...
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Please explain, and do step by step! 4. 10 Points. SHOW YOUR WORK CLEARLY a) USE THE FACTOR LABEL METHOD What volume...
Please explain, and do step by step!
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Calculate the volume of 0.25 M sodium chloride solution, in ml, that must be diluted to prepare 50.00 mL of a 0.025 M NaCl solution. Show your work.
Please show,label, and explain all steps.
QUESTION 5 4 points To what volume ,in ml, should 1.19 mL of an 8.00 Macetic acid solution be diluted in order to obtain a final solution that is 1.50 M?
In order to count cells, the culture must be duted The technique o serialul precise and quantitative method alle e n al b e performed allow you to determine how many well per miller were the time the were made in overview knowvolume of culturedded to know Volume 0 sterile diluent aliquid that will not harm the cell The liquid in this tube is mixed and known volume of this culture is transferred to another known volume of sterile diluent...
Derine mudily as the number of moles liter of solution. of solute in one . What is the uncertainty in a 100 ml buret? The density of a solution is 1.41 g/mL. If we have 27.5 grams of this solution. calculate its volume. Show all work. DE V 1.417mL V = 21.59 . van V = 19.5 mlnom 4. If 13 out of every 180 students wear glasses, calculate the percent of students who wear glasses. Show all work. 5....
Please help for questions 5-7
0.335 Liters 0.00450 moles CuSO4 | Liter 2. What type of glassware would you use to prepare the solution in problem 1? 3. How many moles are there for 13.45 g of Kl? K= 39.10 I = 126.90 = 166 13.459 of KI Imole KI 0.081 moles of KI Telegrams 4. If one dissolved 13.45 g of Kl in solution with a final volume of exactly 125 ml, what is the concentration of that solution?...
please help
7. (18 points) Consider the reaction: Nia (aq) +H.000) = OH(aq) + HNla(aq) K = 6.25x101 @25°C SHOW ALL WORK Note: HNia weak acid Niacin (COHON, one of the B vitamins) AG = A. (6 points) What is AG"(KI) for this reaction ſhow your work. --RTink B. (12 points) What are the equilibrium concentrations (M) of each species in a solution that was prepared by mixing 0.157 moles of HNia and 0.315 moles of Nia- in a 1.000...
Determine how many mL of solution A(acetic acid-indicator solution)
must be added to solution B (sodium acetate indicator solution) to
obtain a buffer solution that is equimolar in acetate and acetic
acid. You will need to refer to the Experimental Procedure,
partcularly the section on calculations, to answer this question.
Show all calculations.
of an indicator 2. Determine how many ml of solution A (acetic acid-indicator solution) must be added to solution B sodium acetate-indicator solution) to obtain a buffer...
Please explain, and do step by step!
4. 10 Points. SHOW YOUR WORK CLEARLY a) USE THE FACTOR LABEL METHOD What volume of a 0.500 M HCl solution is needed to neutralize 10.0 mL of a 0.220 M Ba(OH), solution 2 HCl(aq) + Ba(OH)2(aq) → BaCl2(aq) + 2 H2O(1) b) USE THE FACTOR LABEL METHOD An experiment calls for the addition of 0.250 g of HCl to reaction vessel. You have at your disposal a 0.250 M HCl solution. How...
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