Reactions of metals with oxygen, water & dilute acids

Reactions of metals with oxygen, water & dilute acids

7th - 9th Grade

6 Qs

quiz-placeholder

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Reactions of metals with oxygen, water & dilute acids

Reactions of metals with oxygen, water & dilute acids

Assessment

Quiz

Chemistry

7th - 9th Grade

Medium

Created by

Bishwanath Bhattachariya

Used 29+ times

FREE Resource

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a metal reacts with oxygen, which substance will be formed in this reaction?

Metal hydroxide

metal oxide

metal carbide

metal hydride

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When metal reacts with cold water (at room temperature), which substances should be formed?

metal oxide + hydrogen

metal hydroxide + hydrogen

metal carbide + hydrogen

metal hydride + hydrogen

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a metal reacts with steam (hot water), which substances will be formed?

Metal oxide + hydrogen

metal carbide + hydrogen

metal hydroxide + hydrogen

metal hydride + hydrogen

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can we identify the presence of hydrogen gas in a chemical reaction?

relighting the splint

sqeaky pop sound

cloudy appearance of lime water

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a metal reacts with dilute acid, which substances will be formed?

metal oxide + hydrogen

metal hydroxide + hydrogen

salt + hydrogen

metal carbide + hydrogen

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

how can we compare the reactivity of metals when the metals reacts with dilute acid?

from the extents of bubbles formation of hydrogen

from the extents of bubbles formation of oxygen

from the extents of bubbles formation of carbondioxide