Having trouble figuring out this titration problem in my homework! I appreciate any help with solving...

Question

Question

Having trouble figuring out this titration problem in my homework! I appreciate any help with solving it! Thank you in advance!

A 41.0 mL sample of 0.158 M HNO2 is titrated with 0.202 M KOH. (Ka for HNO2 is 4.57×10−4.)

Determine the pH at the equivalence point for the titration of HNO2 and KOH.

Answer 1

Answer #1

HNOL + KOW - k NDL + H20 HAND, 41 X 01158 mot lng 41 ml,0.148 7 6478x10-3 mol UNOZ volume of kon wed, vespa 0:20LXV, V vesz 1

Answer 2

Similar Homework Help Questions

A 41.0 mL sample of 0.174 M HNO2 is titrated with 0.264 M KOH. (Ka for...

A 41.0 mL sample of 0.174 M HNO2 is titrated with 0.264 M KOH. (Ka for HNO2 is 4.57×10−4.) Determine the pH at the equivalence point for the titration of HNO2 and KOH.
a) A 41.0 mL sample of 0.194 M HNO2 is titrated with 0.220 M KOH. (Ka...

a) A 41.0 mL sample of 0.194 M HNO2 is titrated with 0.220 M KOH. (Ka for HNO2 is 4.57×10−4.) Determine the pH at the equivalence point for the titration of HNO2 and KOH. b) A 50.0-mL sample of 0.200 M sodium hydroxide is titrated with 0.200 M nitric acid. Calculate the pH of the solution, after you add a total of 56.7 mL 0.200 M HNO3.
A 42.0 mL sample of 0.120 M HNO2 is titrated with 0.214 M KOH. (Ka for...

A 42.0 mL sample of 0.120 M HNO2 is titrated with 0.214 M KOH. (Ka for HNO2 is 4.57×10−4.) Determine the pH at the equivalence point for the titration of HNO2 and KOH.

Hey, I was having trouble solving this problem, I'd appreciate any help. Thank you! Equal volumes...

Hey, I was having trouble solving this problem, I'd appreciate any help. Thank you! Equal volumes of 0.272 M aqueous solutions of hydrofluoric acid (HF(aq)) and sodium benzoate (NaC6H5COO) are mixed. - What is the pH of the solution? -What is the value of the equilibrium constant?
Hey guys, I am having a lot of trouble with my homework. Could you please help?...

Hey guys, I am having a lot of trouble with my homework. Could you please help? I thumbs up anyone who gives a thorough explanation and shows the work! I really need to understand these concepts! Thank you! 1) At 25 °C, the Ka for formic acid (HCO2H) is 1.8 x 10-4. What is the pH of a 0.10 M aqueous solution of lithium formate (LiHCO2)? 2) What is the pH (aq., 25 °C) of this solution: adding 1.64 grams...
Hey guys, I am having a lot of trouble with my homework. Could you please help?...

Hey guys, I am having a lot of trouble with my homework. Could you please help? I thumbs up anyone who gives a thorough explanation and shows the work! I really need to understand these concepts! Thanks in advance! 1) The Ka for HCN is 4.9 ~ 10-10. What is the value of Kb for CN-? 2) Using the data in the table for 0.10 M aqueous species at 25 °C, which conjugate base below is the weakest base? Explain...

Hey guys, I am having a lot of trouble with my homework. Could you please help?...

Hey guys, I am having a lot of trouble with my homework. Could you please help? I thumbs up anyone who gives a thorough explanation and shows the work! I really need to understand these concepts! Thank you guys! 1) The Ka for HCN is 4.9 ~ 10-10. What is the value of Kb for CN-? 2) Using the data in the table for 0.10 M aqueous species at 25 °C, which conjugate base below is the weakest base? Explain...
Hey guys, I am having a lot of trouble with my homework. Could you please help?...

Hey guys, I am having a lot of trouble with my homework. Could you please help? I thumbs up anyone who gives a thorough explanation and shows the work! I really need to understand these concepts! Thank you! 1) The Ka for HCN is 4.9 ~ 10-10. What is the value of Kb for CN-? 2) Using the data in the table for 0.10 M aqueous species at 25 °C, which conjugate base below is the weakest base? Explain your...
Hey guys, I am having a lot of trouble with my homework. Could you please help?...

Hey guys, I am having a lot of trouble with my homework. Could you please help? I thumbs up anyone who gives a thorough explanation and shows the work! I really need to understand these concepts! Thanks in advance! 1) At 25 °C, the pH of a 0.15 M aqueous solution of CsZ (the cesium salt of HZ) is 10.70. What is the Ka for HZ? 2) Calculate the pH of 0.586 M anilinium hydrochloride (C6H5NH3CI) solution in water at...

Can someone please help me with this problem? I am having trouble with figuring it out....

Can someone please help me with this problem? I am having trouble with figuring it out. Thank you in advanced! The 10x objective has a numerical aperture of 0.25. What would be the smallest distance (in μm) between two objects that can be resolved when using that objective with light at 400 nm?