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PTS Kelas X

Authored by Melisa Muhridja

Chemistry

10th Grade

Used 2+ times

PTS Kelas X
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Rumus kimia yang paling tepat dari senyawa nitrogen pentaoksida adalah...

N2O5

N2O4

N2O3

N2O

NO

2.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

besi berkarat, nasi basi, kertas terbakar merupakan perubahan

massa

wujud

zat

kimia

fisika

3.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

diantara reaksi berikut yang sudah setara adalah ……


H2 + O2 → H2O


Mg + HCl → MgCl2 +H2


SO2 + 3O2 → SO3


N2 + 3H2 → 2NH3


C + O2 → CO

4.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Reaksi : a Mg + b HCl --> c MgCl2 + d H2, harga a,b,c,dan d adalah


a=1, b=1, c = 2 d = 1


a = 2, b = 1, c = 1, d = 1


a =2 b = 1, c = 2, d = 1

a = 1, b = 2, c =2, d = 1

a =1 b = 2, c = 1, d = 1

5.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

sifat yang ada hubungannya dengan terbentuknya zat baru


sifat fisika


sifat ekstensif

sifat intensif


sifat kimia

sifat zat

6.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

aNa2CO3(aq) + bHCl(aq) → cH2CO3(aq) + dNaCl(aq)

Maka koefisien a, b, c, dan d adalah ….


1, 2, 1, 2


1, 1, 2, 2


2, 1, 2, 1


1, 2, 2, 1


2, 1, 1, 2

7.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

partikel atom yang bermuatan positif

proton

elektron

neutron

ion

molekul

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