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KONSEP MOL dan PERHITUNGAN KIMIA

Authored by Ulin Nihayati

Chemistry

1st Grade

Used 21+ times

KONSEP MOL dan PERHITUNGAN KIMIA
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Volume 1,4 g gas Nitrogen (Ar N = 14) pada keadaan standar (STP) adalah…

0,56 L

1,12 L

2,24 L

3,36 L

4,48 L

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Volume 2 mol gas pada suhu dan tekanan kamar (RTP) adalah…

22,4 L

24 L

44,8 L

48 L

67,2 L

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Volume dari 16 gram oksigen pada 270C, 1 atm adalah..... (Ar O = 16, R= 0,082 L atm/mol K)

12,3 L

12,5 L

12,7 L

13,2 L

13,5 L

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Molaritas larutan yang dibuat dengan melarutkan 40 gram NaOH dalam 250 mL larutan? (Ar Na=23, O=16 H=1) adalah...

2 M

3 M

4 M

5 M

6 M

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Molaritas NaOH ( Mr = 40 ) sebanyak 6 gram yang dilarutkan kedalam air sehingga volumenya menjadi 150 mL adalah...

1 M

2 M

3 M

4 M

5 M

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus empiris dari C6H12O6 adalah...

CHO

CH2O

C2H3O

C3H6O3

C2H4O2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus molekul dari (CH)2O adalah...

CH4O

C2H2O2

C2H4O2

C2H3O

C2H2O

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