Laju Reaksi

Laju Reaksi

10th Grade

90 Qs

quiz-placeholder

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Chemical reactions

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Laju Reaksi

Laju Reaksi

Assessment

Quiz

Chemistry

10th Grade

Hard

Created by

Ertin Hartini

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90 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bila 4 gram (Mr. 40) dilarutkan ke dalam air hingga volumenya menjadi 500 mL, maka kemolaran NaOH adalah ....

0,1 M

0,2 M

0,4 M

1,0 M

2,0 M

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bila ke dalam 20 mL larutan H2SO4 2 M ditambahkan air sehingga memperoleh 50 mL larutan, maka kemolaran larutan ....

1,5 M

1,2 M

1,0 M

0,8 M

0,6 M

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Volum asam sulfat 98% massa jenis 1,8 kg/L-1 yang diperlukan untuk membuat 90 mL larutan 4 M H2SO4 adalah .... (Mr. H2SO4 = 98)

9 mL

10 mL

18 mL

20 mL

49 mL

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Pada reaksi P + Q → R + S

laju reaksinya dapat dinyatakan sebagai … .

penambahan konsentrasi P tiap satuan waktu

penambahan konsentrasi Q tiap satuan waktu

pengurangan konsentrasi P dan Q tiap satuan waktu

pengurangan konsentrasi R tiap satuan waktu

pengurangan konsentrasi S tiap satuan waktu

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

v = k (A)^2 (B2)

v = k (A) (B2)

v = k (B2)

v = k (A)^0,5 (B2)

v = k (A)

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

0

1

2

3

4

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

1000

500

10

0,02

0,001

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