Chemistry

Ionic Compounds

100

What is the formula of Carbon Dioxide?

CO₂

200

What is the formula of Potassium Iodine?

PI₂

300

What is the formula of Calcium Nitrogen?

3CN₂

400

What is the formula Francium Boron?

3FrB

500

What is the formula of Calcium Nitrate?

Ca2NO₃^1-

Molecular Compounds

100

Name the compound of AsB

Arsenic Boron

200

Name the compound of LiF

Lithium Florine

300

Name the compound of KBr

Potassium Bromine

400

Name the compound of CsCl

Cesium Chlorine

500

Name the compound of MgC

Magnesium Carbon

Chemical Equations

100

What is the product of HCI + NaOH

HCI + NaOH ----> NaCl + H2O

200

What is the equation for zinc and hydrochloric acid?

Zn + 2HCI ----> ZnCl₂ + H₂

300

Solid Potassium oxide is heated with Carbon Dioxide gas to a temperature of 112^oC

When writing your answer put the number *only* of the temperature before the arrow if needed.

K2O_(s) + CO_2(g) 112---> K₂CO_3(s)

                            

400

Solid iron (III) sulfide is produced when metallic iron is reacted with elemental sulfur. A temperature of 315^oC is required.

When writing your answer put the number *only* of the temperature before the arrow if needed.

S_8(s) + Fe_(s) 315----> Fe₂S_3(s)

500

Carbon Dioxide gas and liquid water are produced in the combustion of liquid butane and oxygen gas. 

C4H10_{(L) +} O_2(g) ---> CO_2(g) +H₂O_(L)

Balancing Equations

100

Balance LiOH -----> Li₂O + H₂O

2LiOH ----> Li2O + H₂O

200

Ag + P₄ ---> Ag₃P

12Ag + P₄ ---> 4Ag₃P

300

Balance Cr + Br₂ ---> CrBr₃

2Cr + 3Br₂ ----> 2CrBr₃

400

N₂ + H₂ ----> NH₃

N₂ + 3H₂ --->2NH₃

500

K + P₅ ---> K₃P

15K + P₅ ---> 5K₃P

Bonus

100

What is pH a measure of?

The concentration of H+ ions in a solution

200

If the solution of has a pH of 10.15 what is the solution?

Base

300

If a solution has a pH of 7 the solution is a...

Neutral or Neither

400

If a solution has a pH of 3.42 the solution is a...

Acid

500

If a solution has a pH of 1.24 the solution is a...

Acid