Calderglen High School

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Calderglen High School

1

Are metals finite or

infinite resources?

answer

finite

Calderglen High School

gold, silver, copper

answer

2

Name a metal found uncombined in the

Earth’s crust

Calderglen High School

Give a property Give a property of metalsof metals

Conduct

electricity

Conduct heat

Strong

Malleable

Ductile

answer

3

Calderglen High School

Give the family Give the family name forname for Group 1Group 1 metals?metals?

Alkali metals

answer

4

Na

KKLLii

Cs

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What is produced What is produced when a metal reacts when a metal reacts

with oxygen ?with oxygen ?

Metal oxideanswer

5

Calderglen High School

Give an example of Give an example of a metal obtaineda metal obtained from its ore byfrom its ore by

electrolysiselectrolysis

Mg, Al, Na, K, Li

answer

6

Calderglen High School

Name the Name the productsproducts of the of the

reaction between reaction between sodium and sodium and

waterwateranswer

7

sodium hydroxide and hydrogen

K2S

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Where are the Where are the metals found in the metals found in the

Periodic Table?Periodic Table?answer

8

To the LEFT hand side of the step

Calderglen High School

Name the Name the productsproducts of of the the

reaction between zinc reaction between zinc andand

dilute sulphuric acid dilute sulphuric acidzinc sulphate zinc sulphate and hydrogen and hydrogen

gasgas

answer

9

Calderglen High School

What is an What is an alloyalloy??

Mixture of metalsor

metals with non-metals

answer

10

Calderglen High School

Name a Name a metalmetal which does which does NOTNOT react with dilute react with dilute

acidacidsilversilvercoppercopper

goldgold

answer

11

Calderglen High School

Identify the Identify the twotwo alloysalloys

brass, iron, brass, iron, copper, steelcopper, steelbrassbrass and

steelsteel

answer

12

Calderglen High School

Calculate the Calculate the percentage masspercentage mass of of

potassium in potassium potassium in potassium sulphide sulphide KK22SS

1 mol of K2S = (2 x 39) + 32 = 110Total mass of K in K2S = (2 X 39) = 78% mass = 78 x 100 = 71% 110

answer

13