What's In A Name?
Reactions
Balance Beam
Acids and Bases Have Two Different Faces
Grab Bag
100
NaCl
What is Sodium Chloride
100
Name the 5 types of reactions
What is synthesis, decomposition, single displacement, double displacement, combustion.
100
Na + Cl2 --> NaCl
What is 2Na + Cl2 --> 2NaCl
100
Name the scale used to compare two different solutions in terms of pH.
What is the pH scale.
100
What does pH stand for?
What is the Power of Hydrogen.
200
Lead (II) sulphate
What is PbSO4
200
What is the name of the model that explains why heating up a reaction makes it go faster.
What is the collision model.
200
BaCl2 + Na2SO4 --> BaSO4 + NaCl
What is BaCl2 + Na2SO4 --> BaSO4 + 2NaCl
200
What kind of scale is the pH scale, and explain what that means.
What is it is a logarithmic scale, meaning for every movement of 1 in the scale, you have 10x more/less hydrogen ions in solution.
200
What is the difference between a Bohr-Rutherford diagram, and a Lewis Dot diagram?
What is B-R diagrams deal with protons, electrons, and neutrons, showing all the shells; while Lewis Dot only deal with the valence electrons.
300
PbF3
What is Lead (III) fluoride.
300
What are the 4 factors that affect the rate of reaction?
What is temperature, concentration, surface area, catalyst.
300
Al2O3 --> Al + O2
What is 2Al2O3 --> 4Al + 3O2
300
What is the type of reaction that is always involved in neutralization reactions, and what are the two products?
What is double displacement, and a salt and water.
300
What does IUPAC stand for?
What is International Union of Pure and Applied Chemistry.
400
H2SO4 and H2SO4 (aq).
What is hydrogen sulphate, and sulphuric acid.
400
What is the name of something you add to a reaction to speed it up, and you write above the arrow (-->)?
What is a catalyst
400
What are the atom counts for the molecule: 3Al2(SO4)3
What is 6 Aluminium, 9 Sulphur, 36 Oxygen
400
You use bromethyl blue on an unknown solution, and it turns green. What is the pH of the solution?
What is 7 (neutral).
400
What is the difference between using an indicator like phenolphthalein, and pH paper?
What is phenolphthalein shows whether it is an acid or a base, while pH paper tells you the exact value of pH.
500
(NH4)2S
What is Ammonium sulphide
500
H2O2 --> H2O + O2. Balance and name the reaction
What is 2H2O2 --> 2H2O + O2 decomposition.
500
Al(OH)3 + H2SO4 --> Al2(SO4)3 + H2O
What is 2Al(OH)3 + 3H2SO4 --> Al2(SO4)3 + 6H2O
500
Element X reacts with oxygen to form Compound Y. Compound Y reacts with water to form a solution that turns litmus red. What is Element X?
What is non-metal.
500
Name the ion and charge that makes a solution an acid, and name the ion and charge that makes a solution a base.
What is H+ (positive), OH- (negative).
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