MCQ

CH13 - THE BEHAVIOR OF METALS

Element E: • forms an alloy • has a basic oxide • is below hydrogen in the reactivity series. What is E?

2017 Summer

1

MCQ

CH13 - THE BEHAVIOR OF METALS

Some magnesium compounds undergo thermal decomposition. What are the products of thermal decomposition of magnesium nitrate, $\text{Mg(NO}_3)_2$, and ...

2016 Summer

2

MCQ

CH13 - THE BEHAVIOR OF METALS

Which property is not considered a typical metallic property?

2016 Summer

2

MCQ

CH13 - THE BEHAVIOR OF METALS

A list of metals is shown.aluminiumcopperironmagnesiumsilverzincWhich metal will displace all of the other metals from aqueous solutions of their salt...

2017 Summer

2

MCQ

CH13 - THE BEHAVIOR OF METALS

Which properties do the elements chromium, iron and vanadium have in common?1. They all conduct electricity.2. They, or their compounds, can act as ca...

2017 Winter

2

MCQ

CH13 - THE BEHAVIOR OF METALS

What is a property of all metals?

2017 Winter

3

MCQ

CH13 - THE BEHAVIOR OF METALS

Y displaces X from its aqueous sulfate.X does not displace W from its aqueous sulfate.X displaces Z from its aqueous sulfate.What is the order of reac...

2016 Winter

1

MCQ

CH13 - THE BEHAVIOR OF METALS

Which statement about the metal zinc is not correct?

2017 Winter

2

MCQ

CH13 - THE BEHAVIOR OF METALS

An experiment to investigate the effect of galvanising iron is shown. The experiment is left for seven days.What happens to the water level in tubes X...

2017 Winter

2

MCQ

CH13 - THE BEHAVIOR OF METALS

Which equation from the zinc extraction process shows the metal being produced by reduction?

2017 Summer

2

Theory

CH1 - STATES OF MATTER

Which diagram shows the process of diffusion?[Image_1: A, B, C, D diagrams with different atoms]

2012 Summer

2

Theory

CH2 - SEPARATING SUBSTANCES

Which method is most suitable to obtain zinc carbonate from a suspension of zinc carbonate in water?A) crystallisationB) distillationC) evaporationD) ...

2012 Summer

1

Theory

CH10 - THE SPEED OF A REACTION

A student investigates how the concentration of an acid affects the speed of reaction with a 0.5 g mass of magnesium at 30°C.The student has a beaker...

2012 Summer

1

Theory

CH3 - ATOMS AND ELEMENTS

An element Y has the proton number 18.The next element in the Periodic Table is an element Z.Which statement is correct?A. Element Z has one more elec...

2012 Summer

1

Theory

CH3 - ATOMS AND ELEMENTS

Which atom has twice as many neutrons as protons?A: $^1_1\text{H}$B: $^2_1\text{H}$C: $^3_1\text{H}$D: $^4_2\text{He}$

2012 Summer

2

Theory

CH4 - ATOMS COMBINING

Which is a simple covalent molecule?[Table_1]

2012 Summer

1

Theory

CH4 - ATOMS COMBINING

The electronic structures of atoms P and Q are shown.P and Q react to form an ionic compound.What is the formula of this compound?A. PQ2B. P2QC. P2Q6D...

2012 Summer

1

Theory

CH4 - ATOMS COMBINING

The diagrams show the structures of two forms, P and Q, of a solid element.What are suitable uses of P and Q, based on their structures?[Table_1]| |...

2012 Summer

1

Theory

CH5 - REACTING MASSES AND CHEMICAL EQUATIONS

The equation for the reaction between magnesium and dilute sulfuric acid is shown.$$\text{Mg } + \text{ H}_2\text{SO}_4 \rightarrow \text{MgSO}_4 + \t...

2012 Summer

1

Theory

CH1 - STATES OF MATTER

Winston Churchill, a British Prime Minister, had his false teeth electroplated with gold. The teeth were coated with a thin layer of carbon and were t...

2012 Summer

1