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4.2 Ions, Molecules, and Compounds
4.3 Chemical Reactions
5.1 Acids and Bases
5.2 Neutralization Reactions
6.1/6.2 Chemical Reactions
100
Name the following ion: Ca +
Calcium
100
What is chemical change?
Chemical change is the transformation of one or more substances into different substances, with different properties
100
What pH number is Neutral?
7
100
What is neutralization?
Chemical reaction between an acid and a base
100
What Chemical Reaction is this? CuCl2 + H2S -> CuS + HCl
Double Replacement
200
State the chemical formula of the ionic compound below: rubidium bromide
RbBr
200
What is a balanced chemical equation?
An equation with the same amount of atoms from each element on either side of the equation.
200
What can be used to determine if something is an Acid or Base?
Acid-base indicator (Universal indicator)
200
Can neutralization reactions be harmful or beneficial?
They can be both harmful and beneficial.
200
What are the 6 Chemical Reactions?
Synthesis, Decomposition, Single Displacement, Double Displacement, Combustion, and Neutralization.
300
State the chemical name of the ionic compound below: AuCl3
Gold (III) Chloride
300
What is a chemical equation?
A chemical equation uses words or symbols and formulas to describe that occur during a chemical reaction
300
What are two properties of Acids?
Taste sour, pH less than 7, turns indicators red, corrode metals, do not feel slippery, or react with metals.
300
Which region is the only region where the acidity levels dropped significantly?
Central Ontario
300
What is a hydrocarbon?
Is a compound made of only carbon and hydrogen.
400
Give the formula of the ionic compound below: Strontium Bicarbonate
Sr(HCO3)2
400
What is a chemical reaction?
A chemical reaction is a process by which chemical change happens
400
Name this Base: NH4OH(aq)
Ammonium Hydroxide
400
Can the pH of soil be different even when they're beside each other?
Yes they can be.
400
What is the balance and type of reaction of this equation? __Fe + __O2 -> __Fe2O3
4 Fe + 3 O2 -> 2 Fe2O3 Synthesis
500
State the chemical formula of the compound below: Sodium hydrogen carbonate
NaH2(CO3)
500
Balance: __ AgI + __ Na2S → __ Ag2S + __ NaI
2 AgI + 1 Na2S → 1 Ag2S + 2 NaI
500
Name this Acid: CH3COOH(aq)
Ethanoic Acid
500
What causes acid precipitation to exist?
Coal-fired power plants.
500
What is the skeleton and type of reaction of this equation? HCl(aq) + NaOH(aq)
HCl(aq) + NaOH(aq) -> NaCl(aq) + H2O(l) This is a neutral reaction.