MCQ

CH13 - THE BEHAVIOR OF METALS

What is the balanced chemical equation for the reaction between calcium and water?

2013 Summer

1

MCQ

CH13 - THE BEHAVIOR OF METALS

A student carried out an experiment to find the order of reactivity of five metals.They were tested with cold water, hot water and steam and the resul...

2014 Summer

3

MCQ

CH13 - THE BEHAVIOR OF METALS

A metal has the following properties:• It does not react with cold water.• It reacts with dilute hydrochloric acid.• It cannot be extracted from...

2012 Summer

2

MCQ

CH13 - THE BEHAVIOR OF METALS

Which statement is correct for the element of proton number 19?

2011 Summer

2

MCQ

CH13 - THE BEHAVIOR OF METALS

A student added dilute hydrochloric acid to four metals and recorded the results. Not all of the results are correct. [Table_1] Which two results ar...

2010 Summer

2

MCQ

CH13 - THE BEHAVIOR OF METALS

Which statements about the general properties of metals are correct?1. conduct electricity when solid2. form acidic oxides3. high melting point

2012 Summer

3

MCQ

CH13 - THE BEHAVIOR OF METALS

A substance, X, has the following properties.1 It has a high melting point.2 It conducts electricity in the solid and liquid states.3 It is malleable....

2013 Summer

2

MCQ

CH13 - THE BEHAVIOR OF METALS

The table shows the results of adding three metals, P, Q and R, to dilute hydrochloric acid and to water.[Table_1]What is the order of reactivity of t...

2011 Summer

2

MCQ

CH13 - THE BEHAVIOR OF METALS

The table gives information about three different metals G, H and J.[Table_1]What is the order of reactivity of these metals?

2009 Summer

2

MCQ

CH13 - THE BEHAVIOR OF METALS

Which substance is a metal?[Table_1]

2011 Summer

2

MCQ

CH1 - STATES OF MATTER

In which changes do the particles move further apart? $$\text{W} \rightleftharpoons \text{Y} \text{ (gas)}$$ $$\text{X} \rightleftharpoons \text{Z} ...

2016 Summer

3

MCQ

CH2 - SEPARATING SUBSTANCES

A sample of a dye is investigated by chromatography. A line is drawn across a piece of chromatography paper and a spot of the dye is placed on it.The ...

2016 Summer

1

MCQ

CH2 - SEPARATING SUBSTANCES

One of the instructions for an experiment reads as follows. Quickly add 50 $\text{cm}^3$ of acid. What is the best piece of apparatus to use?

2016 Summer

3

MCQ

CH4 - ATOMS COMBINING

Diamond and graphite are macromolecules.Which statement about diamond and graphite is not correct?

2016 Summer

2

MCQ

CH4 - ATOMS COMBINING

The table shows the electronic structure of four atoms.[Table_1]Which two atoms combine to form a covalent compound?

2016 Summer

2

MCQ

CH3 - ATOMS AND ELEMENTS

An aluminium atom has a nucleon number of 27 and a proton number of 13.How many neutrons does this aluminium atom contain?

2016 Summer

2

MCQ

CH4 - ATOMS COMBINING

What happens when a bond is formed between a green gaseous element and a soft metallic element?

2016 Summer

2

MCQ

CH6 - USING MOLES

The equation shows the reaction between magnesium and sulfuric acid. [A_r: H, 1; O, 16; Mg, 24; S, 32] $$ \text{Mg} + \text{H}_2\text{SO}_4 \rightarr...

2016 Summer

2

MCQ

CH1 - STATES OF MATTER

The diagram shows an electrical cable.Which statement about the substances used is correct?

2016 Summer

2

MCQ

CH1 - STATES OF MATTER

When substance X is electrolysed, the amount of gases P and Q formed is shown. What is substance X?

2016 Summer

1