Questions LLC
Login
or
Sign Up
Ask a New Question
Chemistry
Acid-Base Chemistry
pH Calculation
Calculate the pH of 500ml 0.07M nitrous acid solution to which 1.4015 grams of sodium nitrite (KW=68.9953) are added.
1 answer
use the Henderson-Hasselbalch equation.
You can
ask a new question
or
answer this question
.
Similar Questions
Calculate the percent ionization of nitrous acid in a solution that is 0.311 M in nitrous acid (HNO2) and 0.189 M in potassium
Top answer:
To calculate the percent ionization of nitrous acid (HNO2) in the given solution, we can use the
Read more.
Salt of a Strong Base and a Weak Acid. pH of Solution.
Calculate the pH of a 5.90×10-1 M aqueous solution of sodium nitrite
Top answer:
This is done the same way as the C2H5NH3Cl. I don't think I need to work this. Just follow my lead
Read more.
A solution contains 0.284 M sodium nitrite and 0.257 M nitrous acid. What is the pH of the solution?
Top answer:
Substitute into the Hednderson-Hasselbalch equation and calculate pH.
Read more.
Phenol dissolved into sodium hydroxide solution to give another solution A.
What would be formed when A reacted with
Top answer:
To understand what would be formed when solution A reacts with different mixtures, we need to
Read more.
haphthalen-2-ol dissolved into sodium hydroxide solution to give another solution B.
What would be formed when solution B reacted
Top answer:
haphthalen-2-ol dissolved into sodium hydroxide solution to give another solution B. What would be
Read more.
Phenol dissolved into sodium hydroxide solution to give another solution A.
What would be formed when A reacted with
Top answer:
When solution A (phenol dissolved in sodium hydroxide) reacts with a phenylamine/nitrous acid
Read more.
haphthalen-2-ol dissolved into sodium hydroxide solution to give another solution B.
What would be formed when solution B reacted
Top answer:
To determine what is formed when solution B reacts with the mentioned mixtures, we need to
Read more.
A 500-mL buffer was prepared and it is 0.300 M in nitrous acid (HNO2 , Ka = 4.0 x 10-4) and 0.200 M in sodium nitrite, NaNO2.
Top answer:
millimols HNO2 = M x mL = 0.300 x 500 = 150 mmols NaNO2 = 0.2 x 500 = 100 mmols HCl added = 6 x 1 =
Read more.
Solid sodium nitrate can be decomposed to solid sodium nitrite and
oxygen gas. If the percentage yield for the reaction is 80.4%,
Top answer:
If the reaction went to completion, the ratio of mass of NaNO2 product to NaNO3 reactant would be
Read more.
If a researcher needs 0.50 L of 3.0 M nitrite buffer at pH 3.00, then she knows that the concentration of nitrous acid
Top answer:
I understand all this except where does the 3.39 come from? I assume it is pKa? <b>Yes, 3.39 is the
Read more.
Related Questions
Calculate the Ka of nitrous acid if a 0.200 mol/L solution at equilibrium at SATP has a percent ionization of 5.8%
The freezing point of a 5% solution of boric acid is -1.55 degrees Celsius.How many grams of boric acid should be used in
Write the equation for the equilibrium that exists when nitrous acid and sodium acetate are placed in solution together (do not
25ml of sulfuric acid from a car battery was accurately diluted to 500ml. 25ml of the diluted solution was titrated with 0.206
A buffer is prepared by dissolving .0250 mol of sodium nitrite, NaNO2, in 250.0 mL of .0410 M nitrous acid, HNO2. Assume no
A buffer is prepared by dissolving 0.0250 mol sodium nitrite in 250 mL of 0.0410 M
nitrous acid. Assuming no volume change from
2- A 0.310 M solution of a weak acid, HX, has a pH of 2.53
a. Find the [H+] and the percent ionization of nitrous acid in this
Ammonium chloride and sodium nitrite react to form sodium chloride, water and nitrogen gas. If 6.33 moles of ammonium chloride
calculate the volume of 1.07M phosphoric acid solution necessary to react with 22.9 ml of 0.150M Mg(OH)
Aqueous sulfurous acid (H2SO3) was made by dissolving .200L of sulfur dioxide gas at 19 degrees C and 745 mmHg in water to yield