Substanțe compuse

Substanțe compuse

8th Grade

10 Qs

quiz-placeholder

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Substanțe compuse

Substanțe compuse

Assessment

Quiz

Chemistry

8th Grade

Practice Problem

Hard

Created by

Liana Trasca

Used 10+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care dintre următoarele substanțe este un acid?

NH3

HCl

CH4

NaOH

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care dintre următoarele substanțe este o bază?

H2SO4

H2S

CH4

KOH

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care dintre următoarele substanțe este un oxid?

CaO

NH3

CH4

HF

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care dintre următoarele substanțe este o sare?

Li2O

HN03

NaCl

NH3

5.

MULTIPLE CHOICE QUESTION

30 sec • Ungraded

Gruparea -OH este specifică bazelor?

Da

Nu

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Denumirea lui H2S este...

Acid sulfuric

Acid sulfuros

Acid sulfhidric

Hidrogen sulfurat

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Sunt baze următoarele substanțe

NH3

NaOH

KOH

Ca(OH)2

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