Question

nitrous acid, HNO2, has a Ka of 7.1 x 10^-4. What are [H3O+], [NO2-], and [OH-]...

nitrous acid, HNO2, has a Ka of 7.1 x 10^-4. What are [H3O+], [NO2-], and [OH-] in 0.60 M HNO2?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
For the nitrous acid, HNO2, Ka= 4.0 x 10^-4. Calculate the ph of 0.27 M HNO2
For the nitrous acid, HNO2, Ka= 4.0 x 10^-4. Calculate the ph of 0.27 M HNO2
A 0.540 M Nitrous Acid (HNO2) solution has been mixed with 0.050 M NaCl. What will...
A 0.540 M Nitrous Acid (HNO2) solution has been mixed with 0.050 M NaCl. What will be the hydronium ion concentration of this solution? The activity coefficients for H3O+ and NO2− are 0.86 and 0.80 respectively. The Ka for Nitrous Acid is 5.10000E-4.
Calculate the pH of a 0.375 M aqueous solution of nitrous acid (HNO2, Ka = 4.5×10-4)...
Calculate the pH of a 0.375 M aqueous solution of nitrous acid (HNO2, Ka = 4.5×10-4) and the equilibrium concentrations of the weak acid and its conjugate base. pH =    [HNO2 ]equilibrium =    M [NO2- ]equilibrium =    M
1)consider a 1.50 M solution of nitrous acid,HNO2 (ka=6.0*10^-4) what is molarity of H^+? what is...
1)consider a 1.50 M solution of nitrous acid,HNO2 (ka=6.0*10^-4) what is molarity of H^+? what is the PH? 2) indiacte speices if its an acid or base? NH3 +h20 ...> <.... NH4+ +OH C7H502H +c6h5nh2 C75O2^- +C6H5NH3^+
Nitrous acid has a Ka of 4.5×10−4. What is the pH of a buffer solution containing...
Nitrous acid has a Ka of 4.5×10−4. What is the pH of a buffer solution containing 0.16 M HNO2 and 0.12 M NO−2? I got 3.46 but it was wrong. Please help
In a titration of 100 mL 0.10 M Nitrous acid HNO2 (Ka= 4.5*10-4) against a 0.10...
In a titration of 100 mL 0.10 M Nitrous acid HNO2 (Ka= 4.5*10-4) against a 0.10 M Sodium hydroxide NaOH, calculate the pH at the equivalence point?
What is the pH of a 0.0520 M solution of nitrous acid (HNO2)? (Ka = 4.5...
What is the pH of a 0.0520 M solution of nitrous acid (HNO2)? (Ka = 4.5 x 10-4) (Hint: use ICE and solve the quadratic equation) OR something A LOT simple PLEASE Question options: a) pH = 2.34 b) pH = 2.32 c) pH = 2.30 d) pH = 2.36     
What is the buffer-component concentration ratio, [NO2- ]/[HNO2], of a buffer that has a pH of...
What is the buffer-component concentration ratio, [NO2- ]/[HNO2], of a buffer that has a pH of 2.96) Ka of HNO2 = 7.1 x 10-4.
You are dealing with the chemicals nitrous acid (HNO2) and sodium nitrite (NaNO2). Nitrous acid has...
You are dealing with the chemicals nitrous acid (HNO2) and sodium nitrite (NaNO2). Nitrous acid has a pKa of 3.398 and a Ka of 4.00 x 10-4 a) Could mixing the “ right amounts ” of nitrous acid with sodium nitrite together in water create a buffer solution ? Briefly explain, including what it means to have the “ right amounts ". b) What would be the effective pH range of this buffer? c) Instead of using a compound containing...
50.0mL of 0.10M HNO2 (nitrous acid, Ka= 4.5x10^-4) is titrated with a 0.10M KOH solution. After...
50.0mL of 0.10M HNO2 (nitrous acid, Ka= 4.5x10^-4) is titrated with a 0.10M KOH solution. After 25.00mL of the KOH solution is added, the pH in the titration flask will be