Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

8Gc Metals & water

star
star
star
star
star
Last updated 10 months ago
12 Nsɛmmisa
5
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Match the correct statement to match the observation of alkali metals

Draggable itemarrow_right_altCorresponding Item

Sodium

arrow_right_alt

releases hydrogen gas, moves around the container

Caesium

arrow_right_alt

releases hydrogen gas, moves around the container quickly, forms a ball

Rubidium

arrow_right_alt

releases hydrogen gas, lilac flame

Lithium

arrow_right_alt

violent reaction, hydrogen gas released very quickly

Potassium

arrow_right_alt

very violent reaction, hydrogen gas is released very quickly

2
Asemmisa {{asɛmmisaAhyɛnsode}}
2.

This reaction shows sodium and water. Name the products of this reaction

1
Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Name an indicator that we could use to test the pH of the product

The table below shows the reactivity series of metals with reactions in air and cold water. The reactivity increases as you move up the series.

1
2
1
1
1
1
2
1
1
Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Name a metal that reacts the most with oxygen and water

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Identify two metals that are native metals

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Give the correct order of reactivity for particular metals

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Name a metal that is more reactive than sodium

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Identify a metal less reactive than silver

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Identify a metal that reacts with oxygen but not at all with water

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

* Metal X combusts in air and reacts slowly in water. Where would you place metal X is the reactivity series. Explain your answer

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Name the products formed when metal X reacts with oxygen

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Name the products formed when metal X reacts with water