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Kuis Stoikiometri

Authored by Sri Astitika

Chemistry

10th Grade

Used 15+ times

Kuis Stoikiometri
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hitunglah berapa mol molekul yang terdapat dalam 6 gram glukosa (C6H12O6) jika diketahui Ar C = 12, O = 16, dan H = 1.

0,5 mol

0,4 mol

0,3 mol

0,2 mol

0,033 mol

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hitunglah jumlah partikel dari 36 gram H2O (Ar H = 1, O =16)

12,04 x 102312,04\ x\ 10^{23} molekul/mol

12, 04 x 102612,\ 04\ x\ 10^{26} molekul/mol

14,04 x 102314,04\ x\ 10^{23} molekul/mol

16,02 x 102316,02\ x\ 10^{23} molekul/mol

16,04 x 102616,04\ x\ 10^{26} molekul/mol

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Berapa gram massa urea (CO(NH2)2) yang mengandung 0,15 mol urea?

4 gram

6 gram

8 gram

9 gram

12 gram

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Berapakah massa 10 liter CH4 (Mr = 16) diukur pada keadaan standar?

4,2 gram

6,4 gram

7,136 gram

9,136 gram

11,136 gram

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Berapa volume 1 gram gas hidrogen yang diukur pada suhu 25 derajat celcius dan tekanan 1 atmosfir?

10,218 liter

12,218 liter

14,218 liter

16,218 liter

18,218 liter

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Berapa mL alkohol yang terlarut di dalam 500 mL larutan alkohol yang kadarnya 30%?

100 mL

120 mL

150 mL

200 mL

250 mL

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Kristal MgSO4 sebanyak 6 gram dilarutkan dalam air hingga volumenya 500 mL. Berapa konsentrasi molar (molaritas) larutan yang terjadi? (Mr MgSO4 = 120)

0,1 mol/L

0,2 mol/L

0,3 mol/L

0,4 mol/L

0,5 mol/L

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