Periodic Table
What is the charge on a Magnesium Ion?
+2
What type of reaction involves one compound turning into multiple different molecules?
Decomposition Reaction
True or False:
Each side of a chemical reaction must have the same numbers of each element.
True!
What is the molar mass of Carbon (with units)?
12 grams/mole
What is the mole ratio of H2:O2 in the reaction
2H2 + O2 --> 2H2O
2:1
How many bonds can Nitrogen make?
3 bonds
Name the type of reaction:
K + Cl2 → KCl
Synthesis Reaction
Balance this reaction:
___K + ___Cl2 → ___KCl
2, 1, 2
What is the molar mass of C7H18O5 (with units)?
182 grams/mole
For the reaction: 2H2 + O2 --> 2H2O, you are given 3 moles of H2. How many moles of water can you make, given unlimited Oxygen?
3 moles of water
What is the ionic compound formed from Potassium and Phosphorus (name and formula)?
Potassium Phosphide, K3P
What type of chemical reaction follows this pattern:
AX + B --> A + BX
Single Replacement/Displacement Reaction
When balancing a combustion reaction, which element should you balance last?
Oxygen
You are given 45.3 grams of Boron. How many moles of Boron do you have?
4.12 moles of Boron
For the reaction: 2SO2 + O2 ---> 2SO3, you are given 10 moles of O2. How many moles of SO3 can you make, given unlimited SO2?
20 moles of SO3
Name this compound: C3H5
Tricarbon Pentahydride
Which type of reaction always consumes Oxygen and always produces Carbon Dioxide and Water?
Combustion Reaction
Balance this reaction:
___P4O10 + ___H2O → ___H3PO4
1, 6, 4
You are given a glass that contains 5 moles of water. How many grams of water are in the glass?
90 grams of water
For the reaction: Fe2O3 + 3CO ---> 2Fe + 3CO2, you are given 18 moles of CO. How many moles of Iron can you make given unlimited Iron Oxide?
12 moles of Iron
What is the ionic compound formed from Aluminum and Sulfur (name and formula)?
Aluminum Sulfide, Al2S3
Predict the products of this reaction (do not balance):
FeBr3 + NaOH →
Fe(OH)3 + NaBr
Balance this reaction:
___C7H6O2 + ___O2 → ___CO2 + ___H2O
2, 15, 14, 6
You are given 50 grams of Glucose (C6H12O6). How many moles of Glucose is this?
0.28 moles of Glucose
Balance this equation: NH3 + O2 ---> N2 + H2O
Then, tell me how many moles of NH3 you would need to produce 36 moles of water, given unlimited Oxygen.
24 moles of NH3