Naming & Writing Chemical Formulas
Balancing chemical Equations
Types of Chemical reactions
Acids and Bases
Endothermic and Exothermic Reactions
100

Name the following compound: 

Mg3N2

What is magnesium nitride? 

100

Balance the following chemical equation:


___Fe + ___ Br2 🡪 ___ FeBr3

What is

2 Fe + 3 Br2 🡪 2 FeBr3

100

Classify the chemical reactions and balance

N2 + F2  â†’  NF3

What is?

Synthesis: N2 + 3F2  â†’  2NF3


100

What is the pH range for an acid and a base? 

Below 7 for an acid

Above 7 for a base 

100

In an exothermic reaction energy is ___.

In an endothermic reaction energy is___. 

exo- exit, energy is released 

endo- into, energy is absorbed 

200

Write the chemical formula for Tin (IV) oxide

What is SnO?

200

Write the skeleton equation and balance:

iron + sulphur → iron(II) sulphide

What is Fe + S → FeS

200

Classify the chemical reaction and balance: 

LiCl + Br2 â†’  LiBr + Cl2

What is?

Single replacement

2 LiCl + Br→ 2 LiBr + Cl2


200

What are some properties of an acid? and what are some properties of a base?

What is?

Acids- produce H+ ions when dissolved in water, tastes sour, touching burns, and a conductor.

Bases- produce OH- ions when dissolved in water, tastes bitter, touching burns, feel slippery and a conductor

200

What is activation energy?

It is the energy required to break the bonds in the reactants for a chemical reaction to occur. 

300

Write the chemical formula for Cobalt (II) nitrate

What is Co(NO3)?

300

Write the skeleton equation and balance: 

potassium + water → potassium hydroxide + hydrogen

2K + 2H2O → 2KOH + H2


300

Identify the type of reaction, predict the products and balance the equation

AgNO+ Na3PO4 →  ____ +_____

What is?

Double replacement

3 AgNO+ Na3PO4 → Ag3PO4 + 3 NaNO3

300

Name Hydrogen fluoride as an acid

What is?

Hydrofluoric acid 

300

Is this an endothermic or exothermic reaction? 

2NaHCO3 + 129kJ (energy) --> Na2CO+ H2O + CO2


Energy is on the reactants side so this is an endothermic reaction. 

400

Name the following compound

B2H6

What is diboron hexahydride ?

400

Balance the following chemical equation 

__HNO3 + __Ba(OH)2  ðŸ¡ª __H2O +  __Ba(NO3)2

2HNO3 + Ba(OH)2 --> 2H2O + Ba(NO3)2

400

Identify the reaction and balance:

Ba(OH)2 + H2SO4  → BaSO+ H2O

What is?

Neutralization

Ba(OH)2 + H2SO4  → BaSO+ 2 H2O

400

What is the pH value for a tomato? Is it an acid or a base? What would the results be if we used the following indicators: Methyl red, phenolphthalein, and indigo carmine?

pH value of 4, acid

methyl red: red

phenolphthalein: colourless

indigo carmine: blue 

400

'/;Is this an endothermic or exothermic reaction?

C+ O2 --> CO+ 349 kJ (energy)

This is an exothermic reaction since energy is on the products side

500

Write the formula for Potassium chlorate   

what is KClO?

500

Write the skeleton equation and balance:  

barium chloride + potassium sulphate → barium sulphate + potassium chloride

BaCl2 + K2SO4 → BaSO4 + 2KCl

500

Identify the type of chemical reaction, predict the products and balance: 

CH3OH + O2 → ___+ ___


What is?

Combustion 

2 CH3OH + 3 O2 → 2 CO+ 4 H2O

500

Name H2Soas an acid

What is?

Hydrogen sulfate to sulphuric acid  

500

What happens to the temperature of a substance in an endothermic reaction? And do products feel HOT or COLD ?

In an endothermic reaction the temperature of a substance drops and products feel cold. 

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