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konsep mol

Authored by willis yuhasteti

Chemistry

10th Grade

Used 1+ times

konsep mol
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hitunglah massa 0,1 mol batu kapur (CaCO3) jika diketahui Ar Ca = 40, Ar C = 12 dan Ar O = 16).

5 gram

10 gram

15 gram

20 gram

25 gram

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jumlah mol air yang mengandung 2,408 x 1023 atom molekul air adalah…

0,02 mol

0,04 mol

0,05 mol

0,2 mol

0,4 mol

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika diketahui Ar Ca = 40, C = 12, O = 16 dan bilangan Avogadro = 6,02×1023, maka 50 gram CaCO3 mempunyai jumlah molekul … .

1,204 × 1023

3,01 × 1023

6,02 × 1022

3,01 × 1022

3,01 × 1021

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jumlah mol dari 22 gram  CO2CO_2  adalah ... (Diketahui Mr  CO2CO_2 = 44)

0.1 mol

0.5 mol

2 mol

4 mol

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jumlah partikel dari 2 mol perak adalah ( dik: bilangan Avogadro = 6,02 x  102310^{23}  )

 6,02 x 10236,02\ x\ 10^{23}  

 3,01 x 10233,01\ x\ 10^{23}   

 12,04 x 102312,04\ x\ 10^{23}  

 18,06 x 102318,06\ x\ 10^{23}  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hitunglah massa dari 3 mol NH3 ?

20 gram

48 gram

51 gram

67 gram

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hitunglah mol dari 80 gram CH4 ?

2 mol

3 mol

4 mol

5 mol

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