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yaroslaw [1]
3 years ago
11

2. Predators, pollution, sunlight, water availability and

Chemistry
1 answer:
katrin [286]3 years ago
3 0

Answer:

1 and 2 would decrease

Explanation:

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Determine the mass of sodium acetate necessary to produce 100 ml of an acetate buffer
sasho [114]

Explanation:

Ethanoic acid is a weak acid and dissociates:

C

H

3

C

O

O

H

⇌

C

H

3

C

O

O

−

+

H

+

For which

K

a

=

[

C

H

3

C

O

O

−

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[

H

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[

C

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3

C

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O

H

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=

1.8

×

10

−

5

Please remember that these are equilibrium concentrations .

p

K

a

=

−

log

K

a

=

−

log

[

1.8

×

10

−

5

]

=

4.74

n

=

c

×

v

∴

n

C

H

3

C

O

O

H

=

0.20

×

200.0

1000

=

0.04

3 0
3 years ago
Chlorine is much more apt to exist as an anion than is sodium. this is because __________.
s2008m [1.1K]

The answer is that “chlorine has a greater electron affinity than sodium does”. Sodium has a lesser electron affinity than Chlorine, which is why it is deliberated that Chlorine is much more suitable to be existent as an anion than sodium, due to the lack of its electron affinity. 

6 0
3 years ago
Which ocean floor sediment has its source on land
Sauron [17]
Salts is the correct awnser
7 0
4 years ago
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Which best explains how heat plays a role in the movement of materials within Earth's interior?
Tema [17]

Answer:

Hot material near Earth's surface is more dense and sinks, and when it cools, it becomes less dense and rises.

Explanation:

Convection is a process by which less dense material rises and more dense material sinks near Earth's surface. Water, air, rocks and other materials expands when temperature rises and they become less dense. When the water is heated it becomes vapors and carries away thermal energy from the water.

6 0
4 years ago
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What is the correct formula (IUPAC) for sodium iodide
Shtirlitz [24]

Answer:

The correct formula is...

Nal

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3 years ago
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