Free Printable pH vrednost

Free Printable Worksheets

Worksheets

pH vrednost

Total questions: 5

Worksheet time: 2mins

Name

Class

Date

1.

pH vrednost je:

a)

mera kiselosti rastvora

b)

broj atoma kiseonika u rastvoru

c)

broj atoma ugljenika u rastvoru

2.

Koje od navedenih pH vrednosti pokazuju da se radi o kiseloj sredini?

a)

5

b)

6

c)

7

d)

4

e)

8

3.

Da bi sredina bila neutralna, kolika mora biti njena pH vrednost?

(a)

4.

Kako se naziva uređaj prikazan na slici?

a)

pH merač

b)

pH metar

c)

pH skala

5.

Koje od navedenih supstanci imaju bazna svojstva?

a)

Sapun

b)

Sirće

c)

Varikina

d)

Kafa

100 %

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