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
ipn [44]
3 years ago
15

A solution at 25 degrees Celsius has a pH of 4.48. What is the pOH of this solution?

Chemistry
1 answer:
cupoosta [38]3 years ago
3 0

Answer:

<h2>pOH = 9.52</h2>

Explanation:

The pOH of the solution can be found by using the formula

pH + pOH = 14

Since we are finding pOH we have

pOH = 14 - pH

From the question

pH = 4.48

Substitute the value into the above formula and solve for the pOH

That's

pOH = 14 - 4.48

We have the final answer as

<h3>pOH = 9.52</h3>

Hope this helps you

You might be interested in
What is an input force?
nataly862011 [7]
Force is a pull or a push acting on a body at rest or in motion resulting from its interaction with another body. Input force is the force that you put on a machine while Output force is the force the machine exerts on an object. The output distance is when the output force moves the machine a certain distance while the input distance is when the input distance is when the input force moves the machine a certain distance.
6 0
4 years ago
Read 2 more answers
The soldiers are issued (infrared) goggles to help them see in the dark.
gregori [183]
"outside visible spectrum" would be the right way to define the power of the goggles provided to the soldiers to see at night. The correct option among all the options that are given in the question is the first option or option "A". I hope the answer comes to your great help.
6 0
3 years ago
Read 2 more answers
A gas has a volume of 5.00 L at 0°C. What final temperature, in degrees Celsius, is needed to change the volume of the gas to ea
Diano4ka-milaya [45]

Answer:

A = -213.09°C

B = 15014.85 °C

C = -268.37°C

Explanation:

Given data:

Initial volume of gas = 5.00 L

Initial temperature = 0°C  (273 K)

Final volume = 1100 mL, 280 L, 87.5 mL

Final temperature = ?

Solution:

Formula:

The given problem will be solve through the Charles Law.

According to this law, The volume of given amount of a gas is directly proportional to its temperature at constant number of moles and pressure.

Mathematical expression:

V₁/T₁ = V₂/T₂

V₁ = Initial volume

T₁ = Initial temperature

V₂ = Final volume  

T₂ = Final temperature

Conversion of mL into L.

Final volume = 1100 mL/1000 = 1.1 L

Final volume =  87.5 mL/1000 = 0.0875 L

Now we will put the values in formula.

V₁/T₁ = V₂/T₂

T₂ = V₂T₁ / V₁

T₂ = 1.1 L × 273 K / 5.00 L

T₂ = 300.3 L.K / 5.00 K

T₂ = 60.06 K

60.06 K - 273 = -213.09°C

2)

V₁/T₁ = V₂/T₂

T₂ = V₂T₁ / V₁

T₂ = 280 L × 273 K / 5.00 L

T₂ = 76440 L.K / 5.00 K

T₂ = 15288 K

15288 K - 273 = 15014.85 °C

3)

V₁/T₁ = V₂/T₂

T₂ = V₂T₁ / V₁

T₂ = 0.0875 L × 273 K / 5.00 L

T₂ = 23.8875 L.K / 5.00 K

T₂ = 4.78 K

4.78 K - 273 = -268.37°C

4 0
3 years ago
What is the mass in grams of 0.687 moles of NH three
stepan [7]
NH3 = 14 +3*1=17 g/mol
Mass = mol * molar mass = 0.687 * 17= 11.679 g
Can u mark it brainliest?
3 0
3 years ago
Each year, the science club puts on a science show for the students in the elementary school. Luis is planning demonstrations to
Harlamova29_29 [7]

Mallebility, I got it right on the unit test.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Give the formula of the conjugate base of HSO4–
    9·1 answer
  • How many moles of Ca atoms are in 1 mol of CaSO4?
    5·1 answer
  • 73 m is equal to ____ dm. (Only input whole number answer.)
    5·2 answers
  • Which of the following aqueous solutions are good buffer systems? . 0.32 M calcium chloride + 0.27 M sodium chloride 0.35 M ammo
    6·1 answer
  • Balance the equation Li +CO2+H2O—LiHCO3+H2
    8·1 answer
  • ASAP for brainlist first correct question
    13·1 answer
  • What can scientists learn from index fossils?
    11·1 answer
  • How<br>many mols are in 151 g of dinitrogen monoxide? ​
    6·1 answer
  • What happens when Barium (Ba), in group 2, reacts with oxygen (O) which is in group 6?
    14·1 answer
  • What determines how molecules are redistributed in diffusion?​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!