inorganic ions Flashcards

1
Q

where are inorganic ions found?

A

they occur in solution in cytoplasm and body fluids of organisms
some in high concentraitons, others low

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what is an ion?

A

an atom, or group of atoms, that has an electric charge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what determines the role of an ion?

A

its properties

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

give 4 ions that are important

A

sodium- Na+
phosphate
hydrogen
iron

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

importance of sodium ions

A

transporting glucose and amino acids
nerves

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

importance of phosphate ions

A

ATP,ADP,DNA,RNA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

importance of hydrogen ions

A

lowers the PH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

importance of iron ions

A

transports oxygen and is found in Haemoglobin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what is PH?

A

a measure of the hydrogen ion concentration of a solution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

impact of hydrogen ions on PH

A

the higher the concentration of hydrogen ions, the lower the PH, the more acidic solution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

by how much does the concentration of hydrogen ions increase between PH 7-6

A

10 times

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

how is PH calculated?

A

-log10[h+]

How well did you know this?
1
Not at all
2
3
4
5
Perfectly