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balu736 [363]
3 years ago
14

How does a buffer regulate pH?

Chemistry
1 answer:
Alex_Xolod [135]3 years ago
6 0
C is the correct answer.a buffer reacts with the added acid or base which can produce H+ or hydroxide ion,or a kind of removing H+ or hydroxide added to solution.remember that buffers don't prevent additional acid or base from reacting,they react with the additional themselves.the A and D are completely wrong.
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What does aluminum hydroxide and calcium sulfate produce
DiKsa [7]

Answer:

Nothing.

Step-by-step explanation:

Both Al(OH)₃ and CaSO₄ are insoluble in water, so their ions cannot come into contact and react.

8 0
4 years ago
Revolver features several firing chambers located within...
Blizzard [7]

Answer:

What are the characteristics of a revolver?

Explanation:

The revolver features several firing chambers located within a revolving cylinder. The cylinder rotates as the revolver is fired, lining up each bullet mechanically.

8 0
3 years ago
Type the correct answer in each box.
Alex73 [517]

If one molecule of glucose has 6 carbon, 12 hydrogen, and 6 oxygen, then all you would have to do is multiply each of them by 4. Therefore, four molecules of glucose will have 24 carbon atoms, 48 hydrogen atoms, and 24 oxygen atoms. Hope I helped, and if I did can I have brainliest please? That would be so helpful :)


5 0
4 years ago
Read 2 more answers
If 5.0 milliliters of a 0.20 M HCl solution is required to neutralize exactly10. milliliters of NaOH, what is the concentration
kirza4 [7]
NaOH+ HCl -> NaCl+ H2O
Based on the above balanced equation, we know that 1 mol HCl= 1 mol NaOH (keep it in mind; it will be used later)

We know that 0.20M HCl solution (soln)= 0.20mol HCl/1L HCl soln (this one is based on the definition of molarity).

First, we have to find the mole of HCl:
5.0mL HCl solution* (1L soln/ 1,000mL soln)* (0.20mol HCl/1L HCl soln)= 1.0*10^(-3)mol HCl.

Now that we know the mole of HCl, let's find the molarity of NaOH:
1.0*10^(-3)mol HCl* (1mol NaOH/1 mol HCl)* (1/10.mL NaOH soln)* (1,000mL NaOH soln/1L NaOH soln)= 0.10mol/L NaOH soln = 0.10M NaOH soln

Hope this would help :))



3 0
4 years ago
Read 2 more answers
Consider three generic acids: HX , HY , and HZ . The number of H plus and X minus ions in solution is equal to the initial numbe
Anettt [7]

Answer:

Stongest Acid to Weakest Acid (↓)

HX

HY

HZ

Explanation:

<u><em>"The strongest acid contains most ions and lesser undissociated molecules in a solution."</em></u>

Here, HX is the strongest acid because all the HX molecules have been dissociated into ions. Hence, no undissociated molecule is present in HX anymore.

While HY contains half ions and half molecules and HZ contains a lesser number of ions than HY in a solution making it the weakest acid.

6 0
3 years ago
Read 2 more answers
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