kuis kimia kelas 10

kuis kimia kelas 10

10th Grade

10 Qs

quiz-placeholder

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kuis kimia kelas 10

kuis kimia kelas 10

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Hard

Created by

andi cahyono

Used 234+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Massa kristal NaOH yang dibutuhkan untuk membuat 250 mL larutan 0.1 M

adalah…gr (Mr Na = 23, O = 16, H = 1)

0,01 gram

0,1 gram

1 gram

10 gram

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Konsentrasi larutan dibuat dari 25 gram padatan CaCO3 dan dilarutkan dalam air hingga volume larutan menjadi 500 mL adalah…

(Ar Ca = 40, C = 12, O = 16)

0,025 M

0,05 M

0,25 M

0,5 M

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Larutan 500 mL glukosa C6H12O6 memiliki konsentrasi 0,5 M. Jika massa atom relatif C = 12, H = 1, O = 16 Berapakah massa glukosa dalam larutan tersebut ...

35 gram

45 gram

50 gram

55 gram

4,5 gram

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Massa Na2CO3 yang ada dalam 200 mL larutan Na2CO3 0,1 M adalah ... (Ar Na = 23, C = 12, O = 16)

1 gram

2 gram

3 gram

4 gram

5 gram

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Massa molekul relatif molekul X dalam 100 mL larutan X 0,3 M, jika massa X dalam larutan sebesar 1 gram adalah...

60

80

33

66

342

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Larutan 0,1 molal NaOH terbuat dari 20 gram NaOH dengan ..... (Ar Na = 23, O = 16, H = 1)

1000 gram air

1500 gram air

2000 gram air

5000 gram air

6000 gram air

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Berapakah kemolaram larutan yang dibuat dengan mlarutkan 2 gram NaOH dalam 100 mL larutan?

0,05

0,5

0,75

1,00

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