PH Flashcards

1
Q

what is the no.s in the scale

A

0-14

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

what does an neutral solution have

A

equal concen. of H+ and OH+ ions

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

is water neutral or not

A

it is neutral

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

what does a double arrow going in opposite way mean

A

it indicate that a reaction is reversible and occurs in both directions

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

what does acidic solution have high in

A

high concen. of H+ ions than OH+ ions and is below ph7

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

what does alkaline high in

A

high concen. of OH+ ions than H+ ions and is above ph7

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

diluting a acidic and a alkaline solution will……

A

decrease the concentration of its highest ion

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

how is acidic solutions made

A

when soluble non-metal oxides dissolve in water

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

metal oxide + water -] ……..

A

metal hydroxide

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

what are the bases

A

metal oxides
metal carbonate
metal hydroxide

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

those bases that dissolve in water will form….

A

alkaline solutions

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