Chemistry

Stoichiometry

100

What is the equation for converting Grams to Moles

Grams/Molar mass

200

What is the equation to convert moles to mass?

Moles X Molar mass = Grams

300

Balance this equation

_O_{2 + _}C₃H₈O -> _H₂O + _CO₂

9O_{2 +} 2C₃H₈O -> 8H₂O + 6CO₂

400

What are the 4 steps in a Gram to Gram conversion?

1. Balance the reaction

2. Grams to Moles

3. Moles to Moles

4. Moles to Grams

500

How many grams of hydrogen can be produced from 5 grams of water decomposing into hydrogen and oxygen?

Roughly .56 grams of H₂​​​​

Batteries

100

What does OIL RIG stand for?

Oxidation is loss, Reduction is gain

200

What is the highest element on the activity series?

Lithium (Li)

300

What is the purpose of a salt bridge?

To redistribute electrons

400

How do electrons flow in a battery?

They flow from the Anode to the Cathode

500

What is the REDOX of Zn + Cu⁺²

Zn⁺² + Cu

Heat

100

What is Conduction?

The transfer of energy though a medium

200

What are 3 units used to measure heat?

Fahrenheit, Celsius, Kelvin 

300

What are the two ways to measure heat energy?

Calories or Joules

400

How many Joules are in a Calorie

4.184 Joules

500

What equation is used to measure the heat energy of a reaction?

Bonus, what does each letter mean?

Q=MC△T

Q= heat energy

M= mass(grams)

C= specific heat

△T= Change in Temperature

Reactions

100

An explosion is an example of what type of reaction?

Exothermic

200

C + O₂ -> CO₂ is an example of what type of reaction?

Synthesis

300

What reaction is this?

CH_{4 +} O₂ -> H₂O + CO₂

Combustion Reaction

400

Assume a double displacement, what would be the second half of this reaction?

CaF + MgCl ->

CaCl + MgF

500

Balance the following reaction

_NaClO₃ -> _NaCl + _O₂

2NaClO₃ -> 2NaCl + 3O₂