what volume of 1.00 M NaOH is required to prepare 500.p mL pf 0.250 My NaOH? then ed explain how to prepare this solution
what volume of 1.00 M NaOH is required to prepare 500.p mL pf 0.250 My NaOH?...
What volume of 6.00 M NaOH solution is required to prepare 750.0 mL of a 0.250 M NaOH solution? Explain how you would prepare this solution.
Using 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid (pKa = 7.56) and 1.00 M NaOH or 1.00 M HCl; prepare 0.250 L of 0.050 0 M buffer at pH 7.45. How many mL of the acid or the base is required?
If 10.0 mL of 0.500 M HNO3 is titrated with 0.250 M NaOH, what volume of sodium hydroxide is required to neutralize the base? HNO3(aq) + NaOH(aq) → NaNO3(aq) + H2O(l) 5.00 mL 80.0 mL 40.0 mL 20.0 mL 10.0 mL
what volume of a 2.00 M KCl solution is required to prepare 500. mL of a 0.100 M KCl solution
A 10.0 mL volume of 0.250 M HNO3 is titrated with 0.150 M NaOH. Calculate the pH of the solution after addition of 15.0 mL of the NaOH solution.
45.00 mL of a 0.250 M H2SO4 solution is titrated with 0.100 M NaOH. a. What is the chemical equation that describes this neutralization reaction? b. What is the volume in mL of NaOH required to reach the equivalence point? c. At the equivalence point, what are the sodium and sulfate ion concentrations? d. At the equivalence point, what are the pH and pOH
1. What volume of 17.4 M HCl should be used to prepare 500 mL of a 6.00 M solution of HCl? A. 1450 mL B. 209 mL C. 0.209 mL D. 172 mL E. 2.9 mL 2. A student removes 25 mL of 3.0 M NaOH and dilutes it to a final volume of 350 mL. What is the concentration of the resulting solution.? A. 42 M B. 0.024 M C. 75 M D. 0.10 M E. 0.21 M 3. How many moles of Na2SO4are required to make a solution...
A volume of 500.0 mL of 0.150 M NaOH is added to 615 mL of 0.250 M weak acid (Kg = 4.65 x 10-'). What is the pH of the resulting buffer? HA(aq) + OH(aq) — H,O(l) + A (aq) pH If a buffer solution is 0.230 M in a weak acid (K, = 9.0 x 10-) and 0.460 M in its conjugate base, what is the pH? pH =
a) 2.00 (IV) It is desired to prepare 0.250 L of a 0.100 M solution of NaCl from a 1.00 M stock solution. How many mL of the stock solution must be taken for the dilution? (V) What volume of a 0.500 M HCl solution is needed to neutralize 10.0 mL of a 0.300 M NaOH solution. (VI) What volume of 0.416 M Mg(NO3)2 should be added to 255 mL of 0.102 M KNO, to produce a solution with a...
A volume of 500.0 mL of 0.120 M NaOH is added to 605 mL of 0.250 M weak acid (Ka=3.72×10−5). What is the pH of the resulting buffer? HA(aq)+OH-(aq)----->H2O(l)+A-(aq)