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What is the final volume in liters for a solution of 0.20 M HCl prepared by...
2. Calculate the pH of a solution prepared by diluting 0.25 mL of a 6.0 M HC red by diluting 0.25 mL of a 6.0 M HCl with water to a total 1.25 ml. Record this pH in Part I data sheet, Beaker #1 for Theoretical Final pH. 3. Calculate the pH of a solution prepared by dilutine 0.25 mL of a 6.0 M NaOH with water to a total volume of 20.25 mL. Record this pH in Part I...
Calculate the final volume of a solution prepared by diluting a 4.0 M solution with a volume of 7.0 mL to 0.80 M in milliliters. Your answer should have two significant figures.
A solution of HCl is prepared by diluting 25.0 mL of a 1.0 M HCl solution with enough water to make 750 mL of HCl solution. (Show your work for all calculations!) a) What is the molarity of the HCl solution? b) What is the [H3O+] and the pH of the HCl solution? c) Write the balanced chemical equation for the reaction of HCl and Ba(OH)2 d) How many milliliters of the diluted HCl solution is required to completely react...
2. Calculate the molarity (M) of 30.0 g of NaOH in 350 mL of NaOH solution. Show all the step by step work: 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...
VE TURULMALI 4. Calculate the new concentration or volume of the following solutions. Show all the step by step solution: a. 2.0 L of a 6.0 M HCl solution is added to water so that the final volume is 6.0L b. A 1.50 M HCl solution prepared from 20.0 mL of a 6.00 M HCl solution
What is the concentration of a solution prepared by diluting 25.0 mL of a 4.50 M H2SO4 solution to a final volume of 1.00 L?
Part A
What volume of 1.00 M HCl in liters is needed to react
completely (with nothing left over) with 0.250 L of 0.500 M
Na2CO3?
Express your answer to three significant figures and include the
appropriate units.
Part B
A 419-mL sample of unknown HCl solution reacts completely with
Na2CO3 to form 12.1 g CO2. What was the concentration of the HCl
solution? Express your answer to three significant figures and
include the appropriate units.
A Review Constants Periodic...
What is the molarity of a NaBr solution made by diluting 75 mL of a 0.20 M solution to a final volume of 0.10 L?
A solution is prepared by adding 20.0 mL of 0.15 M HCl to 80.0 mL of 0.20 M NH3. Ka(NH4+)= 5.8 x 10-10 a. Is this solution a buffer? Why or why not? b. What is the pH of the solution?
What is the concentration of a KOH solution prepared by diluting 25.0 mL of a 6.0 M stock solution to a dinal volume of 1.00 L?