KIMIA UNSUR WITH OCI

KIMIA UNSUR WITH OCI

12th Grade

5 Qs

quiz-placeholder

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KIMIA UNSUR WITH OCI

KIMIA UNSUR WITH OCI

Assessment

Quiz

Chemistry

12th Grade

Hard

Created by

Rosye Rustam

Used 1+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Pernyataan yang tepat tentang cara memperoleh logam alkali adalah….

reduksi garam kloridanya

oksidasi garam kloridanya

elektrolisis leburan garam kloridanya

elektrolisis larutan garam kloridanya

2.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Unsur logam alkali yang memberikan warna nyala berwarna merah adalah….

natrium

litium

kalsium

cesium

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Logam alkali tanah jika beraksi dengan air menghasilkan gas H2 kecuali ….

Be

Mg

Ca

Ba

4.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Kereaktifan logam alkali tanah dari bawah keatas adalah..

Semakin kecil ditunjukan dengan makin kecilnya harga energi ionisasi.

Semakin besar ditunjukan dengan makin kecilnya harga energi ionisasi.

Semakin kecil ditunjukan dengan makin besarnya harga energi ionisasi.

Semakin besar ditunjukan dengan makin besarnya harga energi ionisasi.

5.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Urutan kekuatan asam halida….

HF>HCl>HBr>HI 

HF>HBr>HCl>HI 

HF>HI>HBr>HCl

HI>HBr>HCl>HF