Asesmen Diagnostik Stoikiometri

Asesmen Diagnostik Stoikiometri

1st Grade

10 Qs

quiz-placeholder

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Asesmen Diagnostik Stoikiometri

Asesmen Diagnostik Stoikiometri

Assessment

Quiz

Chemistry

1st Grade

Medium

Created by

Fitria kartika sari

Used 2+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Rumus Kimia dari Kalium nitrat yang benar adalah ....

KNO2

KNO3

CaNO3

CaNO2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jumlah atom O dalam senyawa MgSO4.7H2O adalah ....

4

11

28

8

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui persamaan kimia berikut .

p CS2 (g) + q O2(g) --> r CO2(g) + s SO2(g)

Harga p,q,r, dan s yang benar adalah ....

1,2,1,2

1,3,1,2

1, 1,1,1

1,3,2,1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jumlah atom C dalam senyawa CH3COOH

1

2

4

5

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Logam natrium apabila dimasukkan dalam air maka akan bereaksi membentuk larutan natrium hidroksida dan gas hidrogen. Persamaan kimia yang setara dan tepat adalah ....

Na(s) + H2O(l) --> NaOh(aq) + H2(g)

2Na(s) + 2H2O(l) --> 2 NaOH(aq) + H2(g)

Na(s) + H2O (l) --> Na2O (s)+ H2(g)

2Na(s) + H2O (l) --> Na2O (s)+ H2(g)

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Rumus kimia dari batu kapur adalah ....

NaNO3

H2SO4

CaCO3

CH3COOH

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rumus dari massa zat = mol x Mr, Jumlah mol dari urea yang memiliki Mr 60, massa 6 gram adalah ....

360 mol

1 mol

0,1 mol

10 mol

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