WorksheetsS2 chemistry
Total questions: 22
Worksheet time: 11mins
Which one of the following does not affect rate of a reaction?
Adding a catalyst
Increasing the temperature
Decreasing the concentration
Adding acid
Which of the lines shows the fastest rate of a reaction?
A
B
C
no enzyme
Which of the following elements is not a metal?
Argon
Calcium
Mercury
Sodium
What sort of bonding is between a metal and non-metal ion?
Covalent
Metallic
Ionic
Monatomic
What sort of bonding occurs when non-metals share electrons?
Ionic
Covalent
Metallic
Monatomic
What sort of covalent bonding is in carbon - diamond?
covalent molecular
covalent network
What elements are in the following compound - potassium chlorate
potassium and chlorine
chlorine and oxygen
potassium, oxygen and chlorine
potassium and chromium
What can soluble ionic compounds do in water?
melt
nothing
conduct electricity
conduct heat
What elements are in a carbohydrate? (tick all that apply)
carbon
hydrogen
oxygen
glucose
What sort of compound has the general formula CnH2n+2?
Alcohol
Alkenes
Alkanes
Cycloalkanes
Name this compound?
Butane
But-1-ene
But-2-ene
Cyclobutane
What is the process called to separate out crude oil into different alkanes and alkenes?
fermentation
fractional distillation
chromatography
filtering
What is the functional group of an alcohol?
hydroxide
hydroxyl
alcoholide
alcoholic
Which of the following is an isomer of propene?
butene
propane
cyclopropane
butane
How do you calculate the average rate of a reaction?
change in time / change in quantity
change in quantity / change in time
time taken for experiment to finish
the amount of gas produced in 30 seconds
What element has the symbol K?
Krypton
Potassium
Sodium
californium
What is the symbol for the element gold?
G
Go
Au
Ag
What are the products of complete combustion?
carbon dioxide and oxygen
water and glucose
carbon dioxide and water
oxygen and fuel
What is the formula for methane?
C2H6
CH4
CH2
CH3
What is found in the nucleus of an atom? (tick all that apply)
protons
electrons
neutrons
shells
If lithium has a mass of 7 and an atomic number of 3, how many neutrons does it have?
3
4
7
Name this compound
propene
propane
propanoic acid
propan-1-ol
