Part A Citric acid is a triprotic weak acid. If 12.0 mL of 0.120 M NaOH...
50.0 mL sample of the weak acid the concentration of the weak acid = 0.15 M 25 mL of the week acid into 100 mL beaker titrated this solution of 0.21 M NaOH moles of weak acid = 3.75*10^-3 moles of NaOH = moles of week acid c) How many milliliters of the NaOH are required to neutralize the sample of weak acid? d) How many moles of NaOH have been added at one half of the volume in part...
A chemistry student weighs out 0.117 g of citric acid (H.CHO), a triprotic acid, into a 250 mL volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.0800 M NaOH solution Calculate the volume of NaOH solution the student will need to add to reach the final equivalence point. Round your answer to 3 significant digits.
What is a polyprotic acid? 2. How many moles of H3O + are present in 50 mL of 0.3 M H2SO4? 4. If 20.20 mL of 0.122 M NaOH are required to reach the first equivalence point of a solution of citric acid (H3C6H5O7), how many mL of NaOH are required to completely neutralize this solution? 5. If the pH at one-half of the neutralization points of a dibasic acid is 3.52 and 6.31 respectively, what are the values for...
26 Question ( points) e See page 354 Citric acid (C6HgOis a triprotic acid found naturally in lemon juice, and t is widely used as a flavoring in beverages. The reaction of NaOH with citric acid is shown below: 3rd attempt See Periodic Table See Hint What is the molarity of C,H807 in commercially available lemon juice if 12.50 mL of 1.9O M NaOH is required in a titration to neutralize (react completely with) 20.0 mL of the juice? 3.57
a 25.00 ml sample of a weak acid is titrated with 0.225 M NaOH. a total of 12.20 ml of the NaOH is required to reach the equivalence point where the pH is 9.96. determine the value of pka for this weak acid
Citric acid (H3C6H5O7) a triprotic acid, reacts with sodium hydroxide according to the reaction equation below. What volume of 0.800 M NaOH in liters, is required to neutralize 3.00L of a 0.400 M solution of citric acid? enter your answer to the hundredths place. H3C6H5O7(s)+3NaOH(aq) --> Na3C6H5O7(aq)+3H2O(l)
A student measures out 0.120 g of maleic acid (C4H4O4) and titrates it with 0.100 M NaOH. How many mL of NaOH will be added to reach the second equivalence point? Show your calculations. What would be the volume of NaOH added at the first equivalence point?
How many milliliters of 0.120 M NaOH are required to titrate 50.0 mL of 0.0998 M hypochlorous acid to the equivalence point? The Ka of hypochlorous acid is 3.0 × 10-8.
please help me ! H,0), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water, A chemistry student weighs out 0.279 g of citric acid ( H C He plans to titrate the acid with 0.0800 M NaOH solution. Calculate the volume of NaOH solution the student will need to add to reach the final equivalence point. Be sure your answer has the correct number of significant digits 0 mL
Consider the titration of a 25.0 -mL sample of 0.110 M HC2H3O2 with 0.120 M NaOH. Determine each of the following. Part A the initial pH Part B the volume of added base required to reach the equivalence point Part C the pH at 6.00 mL of added base Part D the pH at one-half of the equivalence point Part E the pH at the equivalence point