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MOL X

Authored by nurrhikk hikmahwati

Chemistry

Professional Development

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MOL X
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7 questions

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1.

FILL IN THE BLANKS QUESTION

10 mins • 1 pt

Berapakah Massa molekul relatif dari CaCO3 (Ar = 40; Ar C = 12; Ar O =16) (a)  

2.

FILL IN THE BLANKS QUESTION

10 mins • 1 pt

Jika bilangan Avogadro sama dengan 6,02 x1023, 0,2 mol air mengandung (a)   molekul.

3.

FILL IN THE BLANKS QUESTION

10 mins • 1 pt

Berapakah jumlah mol 4,48 Liter gas oksigen yang diukur pada keadaan STP?

(a)  

4.

FILL IN THE BLANKS QUESTION

10 mins • 1 pt

Berapakah volume 0,4 mol gas hidrogen pada keadaan STP?

(a)  

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Hitunglah mol dari H2SO4 yang memiliki massa sebanyak 19,6 gram (a)   (Ar H = 1; Ar S = 32; Ar O = 16)

6.

FILL IN THE BLANKS QUESTION

10 mins • 1 pt

Berapakah jumlah molekul H2O yang terdapat dalam 3,6 gram H2O (a)   (Ar H =1; Ar O =16; Bil Avogadro = 6,02 x 1023 )

7.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Berapakah massa air (H2O) dalam 11,2 L H2O (STP) (a)   (Ar H =1; Ar O =16)

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