UTS KIMIA DASAR

UTS KIMIA DASAR

1st - 5th Grade

32 Qs

quiz-placeholder

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UTS KIMIA DASAR

UTS KIMIA DASAR

Assessment

Quiz

Chemistry

1st - 5th Grade

Practice Problem

Hard

Created by

A Saad

Used 12+ times

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32 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Suatu atom mempunyai nomor massa 80 dan memiliki jumlah nomor atom sebesar 45. Unsur tersebut terletak pada . . . .

Golongan IA periode 6

Golongan IIA periode 6

Golongan VIA periode 1

Golongan VIIA periode 4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unsur-unsur H, Li dan Na yang terletak dalam golongan IA ditentukan berdasarkan . . . .

Nomor atom

Jumlah kulit

Nomor massa

Elektron valensi

3.

MULTIPLE CHOICE QUESTION

2 mins • 12 pts

Letak unsur dan konfigurasi elektron yang tepat untuk

unsur 19X adalah…(nomor atom Ar = 18)

Periode 4, golongan IA, [Ar] 4s1

Periode 1, golongan IB, [Ar] 4d1

Periode 1, golongan IIA, [Ar] 4s2

Periode 2, golongan IIB, [Ar] 4d2

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Rumus dari mol adalah….

N1/V1:N2/V2

V:mol X 22,4 l

massa(gram)/mr atau ar

massa/ vol

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Jumlah maksimum elektron yang dapat menempati kulit M adalah………

2

8

18

32

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

5 gram CaCO 3 direaksikan dengan 100 mL HCl 0,5 M menurut reaksi
berikut:
 CaCO3 + HCl  CaCl2 + H2O + CO2CaCO_3\ +\ HCl\ \rightarrow\ CaCl_2\ +\ H_2O\ +\ CO_2   Volume  CO2CO_2  yang terbentuk pika diukur pada suhu kamar sebanyak...

0,8 L

0,6 L

0,4 L

0,2 L

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Berapa jumlah mol  Fe2(SO4)3Fe_{2_{ }}\left(SO_4\right)_3  yang memiliki masssa 4 gram

0,1 mol

0,01mol

0,2 mol

0,25 mol

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