SNC2D CHEMISTRY

Periodic table Puns/Emojis

100

You use this to smooth a wrinkled shirt 

IRON

200

🐱👁️🔛

CATION

300

Superman's weakness 

KRYPTON

400

📞🌊😋

CALCIUM

500

🦠👨 IUM

GERMANIUM

Concept Check

100

The term used for the starting materials in a chemical reaction

REACTANTS

200

The symbol and atomic mass for the element Uranium

U

238

300

The number of atoms of oxygen in the formula Ca₃(PO₄)₂

8

400

The type of change that occurs when fireworks explode

CHEMICAL

500

State the Law of Conservation of Mass 

Mass (or Matter) cannot be created or destroyed in a chemical reaction 

Chemical Equations & Balancing

100

Write the following word equation as a skeleton equation 

Sodium chloride --> sodium and chlorine 

NaCl   -- >  Na  + Cl₂

200

Write the correct coefficients to balance this equation

____K   +   ___Br₂  -->   ____ KBr

2, 1, 2

300

Balance the following equation by writing the correct coefficients

____S   +  ___ O₂  -->  ___SO₃

2, 3 ,2

400

Balance this chemical equation by adding correct number of coefficients

___As  +  ___O_{2   -->   ____}As₂O₅

4, 5, 2

500

Write the correct chemical formulas for this word equation, balance and give states 

Hydrogen gas +  Oxygen gas --> liquid water

2H_2(g)  + O_2(g)    --> 2 H₂O_(l)

Covalent Compounds Naming

100

Name the following compound

CO

Carbon monoxide

200

Write the correct formula for pentasulfur hexoxide

S₅O₆

300

Name the following compound

N₂O

Dinitrogen monoxide

400

Write the correct formula for trichlorine monobromide

Cl₃Br

500

This compounds name is carbon tetrahydride, CH₄. The common name we use for this molecular compound is this 

Methane 

Ionic Compounds Naming

100

Name the following compound

SrCO₃

Strontium Carbonate 

200

The correct formula for the compound Iron (II) hydroxide is 

Fe(OH)₂

300

Name the following compound 

CsI

Cesium iodide

400

The correct formula for the compound Barium phosphide is 

Ba₃P₂

500

Name the following compound

(NH₄)₂SO₄

Ammonium sulfate