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Authored by Mega Febriani

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11th Grade

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 20 pts

Yang termasuk alat ukur derjat keasaman adalah......

A. Termometer

B. pH meter

C. Avometer

D. Kilometer

E. Kalorimeter

2.

MULTIPLE CHOICE QUESTION

2 mins • 20 pts

pH larutan 0,05 M H2SO4 adalah....

A. 1

B. 2

C. 3

D. 4

E. 5

3.

MULTIPLE CHOICE QUESTION

2 mins • 20 pts

pH larutan Ba (OH)2 0,05 M sebesar......

A. 2

B. 8

C. 10

D. 12

E. 13

4.

MULTIPLE CHOICE QUESTION

3 mins • 20 pts

Sebanyak 3,7 gram Ca (OH)2 dilarutkan dalam 5 liter air. Larutan tersebut memiliki pH sebesar....... (Mr = 74 g/mol

A. 2 - log 2

B. 2 + log 2

C. 12 + log 1

D. 12 + log 2

E. 12 - log 2

5.

MULTIPLE CHOICE QUESTION

3 mins • 20 pts

pH dari larutan yang dihasilkan 0, 63 gram asam nitrat (HNO3 dalam 200 mL air ( Mr = 63 g/mol) sebesar........

A. 2 + log 5

B. 5 - log 2

C. 2 - log 5

D. Log 2 x 10-4

E. 4 - log 2

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