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Anika [276]
4 years ago
13

Which material is the most dense?

Chemistry
1 answer:
finlep [7]4 years ago
4 0
Osmium is the most densest substance 
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A buffer is a solution that is a mixture of either a weak acid and its conjugate base or a weak base and its conjugate acid. Whe
leva [86]

Answer:

a. The conjugate base of an acidic buffer will accept hydrogen protons when a strong acid is added to the solution.

b. An acidic buffer solution is a mixture of a weak acid and its conjugate base.

e. The weak acid of an acidic buffer will donate hydrogen protons when a strong base is added to the solution.

Explanation:

<em>Which of the statements correctly describe the properties of a buffer?</em>

a. The conjugate base of an acidic buffer will accept hydrogen protons when a strong acid is added to the solution. TRUE. The conjugate base neutralizes the excess of hydrogen protons.

b. An acidic buffer solution is a mixture of a weak acid and its conjugate base. TRUE.

c. An acidic buffer solution is a mixture of a weak base and its conjugate acid. FALSE. This is a basic buffer solution.

d. The weak acid of an acidic buffer will accept hydrogen protons when a strong base is added to the solution. FALSE. The weak acid will react with the hydroxyl ions from the added base.

e. The weak acid of an acidic buffer will donate hydrogen protons when a strong base is added to the solution. TRUE. These hydrogen protons will form water.

f. The conjugate base of an acidic buffer will donate hydrogen protons when a strong acid is added to the solution. FALSE. It will accept hydrogen protons.

7 0
3 years ago
Giúp mình câu này với ạ, mình cảm ơn!
bekas [8.4K]

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8 0
3 years ago
I’m just doing this because it told me to in order to get the answer for my homework?
andrew-mc [135]
Ok good luck on your homework then
7 0
2 years ago
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2. Which statement is true regarding the motion of liquid water molecules and ice molecules?
Readme [11.4K]

Answer:C

Explanation: ice molecules are solid

4 0
3 years ago
What form of waste cannot be recycled to make new products?
skelet666 [1.2K]
~Hello there! ^_^

Your question: What form of waste cannot be recycled to make new products..?

Your answer: Food is a form of waste that cannot be recycled to make new products.

Happy Studying! =)


4 0
3 years ago
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