1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lilavasa [31]
2 years ago
14

calculate the ph for each case in the titration of 50.0 ml of 0.130 m hclo(aq) with 0.130 m koh(aq). use the ionization constant

for hclo. what is the ph before addition of any koh?
Chemistry
1 answer:
-BARSIC- [3]2 years ago
4 0

The ph before the addition of any Koh is<u> 10.105.</u>

Concentration is the abundance of a constituent divided by way of the overall volume of an aggregate. several sorts of mathematical descriptions may be outstanding: mass concentration, molar concentration, variety concentration, and extent awareness.

After the addition of 50 ml KOH,

moles of KOH = 50 * 0.13 =<u> 6.5 mmol </u>

<u>moles </u><u>of HClO = 50 * 0.13 = 6.5 mmol </u>

occurred hydrolysis solution,

pH = 0.5(14 + pKa + log [base conjugate])

pH = 0.5(14 + (- log (4 * 10^-8)) + log (6.5/(50 + 50)))

pH = <u>10.105</u>

The concentration of a substance is the quantity of solute found in a given amount of solution. Concentrations are normally expressed in terms of molarity, defined because of the variety of moles of solute in 1 L of answer.

The Concentration of an answer is a measure of the quantity of solute that has been dissolved in a given amount of solvent or answer. A concentrated answer is one that has a rather huge quantity of dissolved solute.

Learn more about concentration here:-brainly.com/question/26255204

#SPJ4

You might be interested in
Why is the top layer of the ocean the warmest
erik [133]

Answer:

The top ocean layer tends to be the warmest layer due to heating from the sun.

Bonus+ : This is also the reason why oceans and sea's don't freeze(well except in the poles, no sun warmth avaliable there)

7 0
1 year ago
Why is our water treated
DedPeter [7]

Answer: For safety

Explanation: One of the biggest reason why the water we use are treated is so that it is safe for us to use.

8 0
4 years ago
I need help with science<br>​
BaLLatris [955]

Answer:

what's your questions?

6 0
3 years ago
Three people bought copper items, and they each relied on different properties of copper. Bernie bought a set of dishes that inc
jasenka [17]

Answer:

C.) Bernie relied on malleability, Nicholas relied on ductility, and Matt relied on appearance.

Explanation:

I took the quiz on edge

8 0
3 years ago
explain how skeletal muscles work and give 4 examples of a skeletal muscles and explain how it moves a specific part of the body
Lapatulllka [165]

Hello I believe my notes will help you


Hope this helps

Plz mark me as Brainliest

3 0
4 years ago
Other questions:
  • Use the periodic table to find the molar mass of each of the following elements. Sodium (Na): g/mol Oxygen (O): g/mol Carbon (C)
    10·2 answers
  • Which of the following describes what occurs as a gas becomes a liquid?
    12·1 answer
  • Completely reacting 150.0 g of a substance with oxygen releases 395.1 J of energy. How much energy would be released if 450.0 g
    12·2 answers
  • If the atmosphere is like a green house, what parts of it function as the glass
    7·1 answer
  • What is the change of state involved in combustion of an alcohol and it’s entropy ?
    14·1 answer
  • The reaction is proceeding at a rate of 0.0080 Ms-1 in 50.0 mL of solution in a system with unknown concentrations of A and B. W
    5·1 answer
  • Forensic psychiatrists and psychologists offer insight to investigators, attorneys, judges, and juries about a suspect's mental
    8·1 answer
  • How many joules of heat are absorbed when 10.00 grams of water is completely vaporized at its boiling
    13·1 answer
  • if 26.8g of copper (ll) chloride are dissolved in sufficient water to make 4.00 L of solution, what is the molarity of the solut
    5·1 answer
  • What is indicated by the methyl- prefix ​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!