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
gladu [14]
3 years ago
12

What is the [h3o+] for a solution at 25°c that has poh = 5.640?

Chemistry
1 answer:
jonny [76]3 years ago
5 0

Answer:

= 4.37*10^-9 M

Explanation:

We know that;

pH + pOH = 14

Therefore;

pH = 14 - pOH

Which means; pH = 14 - 5.64

                               = 8.36

But;

pH = -log[H3O+]

Thus;

8.36 = -log[H3O+]

[H3O+] =  10^(-8.36)

        = 4.37*10^-9 M

You might be interested in
Is sandy, silt, or clay loam better? and why?
vampirchik [111]
Clay soils are often rich in plant nutrients. In contrast, sandy soils can drain water too quickly for healthy plant growth and tend to be low in nutrients, but they are easier to work.
5 0
2 years ago
I need help ......................................
kifflom [539]
They are in different states solid liquid gas
Have different temperatures
Solids don’t take the shape of the container it’s in while liquid and gas do
3 0
3 years ago
Read 2 more answers
Ions containing oxygen are colourless, is this true?
beks73 [17]
No oxygen alone is colorless but a there are many ions but it does not affect the color at all.
5 0
3 years ago
What are items that are cycled through the biosphere in biogeochemical cycles
Temka [501]
<span> Some examples are the water cycle, the </span>carbon cycle, the phosphorus cycle<span> and the </span><span>nitrogen cycle.

Hope this helps xox :)</span>
4 0
3 years ago
How long is radioactive waste from nuclear plants radioactive?
Anettt [7]

Answer:about 10,000 years b maybe

Explanation:Strontium-90 and cesium-137 have half-lives of about 30 years (half the radioactivity will decay in 30 years). Plutonium-239 has a half-life of 24,000 years. High-level wastes are hazardous because they produce fatal radiation doses during short periods of direct exposure.

8 0
2 years ago
Read 2 more answers
Other questions:
  • Imagine two electrons: one is close to the nucleus and one is far away. Which electron would be easier to remove from the atom a
    10·1 answer
  • How is the movement of particles in diffusion determined?
    13·1 answer
  • Noble gases are elements that have a
    12·1 answer
  • When a metal such as copper is heated it expands. Explain
    9·1 answer
  • A gas mixture contains 0.150 mol of O2 gas, 0.116 mol of N2 gas, and 0.211 mol of Ar gas in a 0.500 L flask at 298 K. What is th
    10·1 answer
  • How many moles of chloride ion (Cl-) are present in a 395 mL of a 1.79 M solution of beryllium chloride (BeCl2)?
    14·1 answer
  • One roach infestation indicator is _____
    10·1 answer
  • Which is the correctly balanced equation for a reaction of aluminium sulfide and zinc?
    11·1 answer
  • Please help me with my lab report
    14·1 answer
  • Ammonia reacts with fluorine gas according to the thermochemical equation given
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!