Explain what volume is required to get to the first midpoint

Assignment Help Chemistry

Reference no: EM13543802

15.0 mL of a 0.100 M solution of malonic acid is titrated with 0.109 M NaOH.
Ka1 = 1.5 x 10^-3
Ka2 = 2.0 x 10^-6

a) What is the pH when 5.00 mL of base has been added?

b) What volume is required to get to the first midpoint (midpoint of the buffer region)?

c) What is the pH at the first and second midpoints?

d) What is the pH at the first equivalence point?

e) What is the pH at the second equivalence point?

Reference no: EM13543802

Questions Cloud

Ibm and at&t decide to swap $1 million loans : IBM and AT&T decide to swap $1 million loans. IBM currently pays 9.0% fixed and AT&T pays 8.5% on a LIBOR ? 0.5% loan. What is the net cash flow for IBM if they swap their fixed loan for a LIBOR ? 0.5% loan and LIBOR rises to 8.5%?

What volume should you dilute solution to obtain h2so4 : To what volume should you dilute 55 mL of a 12.0 M \rm H_2SO_4 solution to obtain a 1.55 M \rm H_2SO_4 solution

Portfolio with a beta of 0.9 for one year : The S&P 500 Index price is $925.28 and its annualized dividend yield is 1.40%. LIBOR is 4.2%. How many futures contracts will you need to hedge a $25 million portfolio with a beta of 0.9 for one year?

What is the final angular velocity of the merry-go-round : A merry-g-round (I=1/2MR^2) of mas 250kg and radius 3m has been spun so that is has an angular velocity of 15 rad/s. what is the final angular velocity of the merry-go-round

Explain what volume is required to get to the first midpoint : What is the pH when 5.00 mL of base has been added. What volume is required to get to the first midpoint

Find what fraction of the sphere total energy is rotational : A hollow sphere of mass 15 kg and radius 8cm sits atop an inclined plane that is 10m in length and inclined at 30 degrees. What fraction of the sphere's total energy is rotational

Explain what is the molar mass of the acid : A 0.542 g sample of an unknown monoprotic weak acid requires 28.67 mL of 0.1093 M NaOH for neutralization. What is the molar mass of the acid

Explain the net bond order after n2 interacts : Use MO theory to predict the net bond order after N2 interacts with a photon that results in the promotion of an electron from bonding to an antibonding orbital

Define the ph at the equivalence point of a titration : What is the pH at the equivalence point of a titration of 0.20 M formic acid with 0.20 M NaOH. (Ka for formic acid = 1.8 x 10-4) I'm not sure how to get this without the mL.

User Account

All Pages