React Appropriately
Balancing Act
Stoichiometry Showdown
I Saw The Sign
According to Standards
Random Knowledge
100

This reaction type occurs when two or more reactants form one product.

What is synthesis?

100

H₂ + O₂ → H₂O

2H₂ + O₂ → 2H₂O

100

What is the molar mass of H₂O?

18 g/mol

100

This symbol (→) is used in an equation to mean...

What is "yields" or "produces"?

100

What is standard temperature and pressure (STP) in °C and atm?

What is 0°C and 1 atm?

100

These colorful gents started a band 1991 and became Australia's highest selling band surpassing the legendary AC/DC in 2005. After years without a tour this inspired AC/DC to tour again to take back number 1.

Who are The Wiggles?

200

This reaction type involves a substance combining with oxygen to produce CO₂, H₂O, and energy.

What is combustion?

200

Zn + HCl → ZnCl₂ + H₂

Zn + 2HCl → ZnCl₂ + H₂

200

How many moles are in 6.0 g of H₂?

3 moles

200

What does (s) indicate in a chemical equation?

What is a solid state?

200

How many molecules are in 1 mole of any gas at STP?

6.022 × 10²³

200

Happy thoughts filled a lot of the adventures of this wooden sword wielding protagonists.

Who are Jake and The Neverland Pirates?

300

In this reaction, one reactant breaks down into multiple products.

What is decomposition?

300

Fe + O₂ → Fe₂O₃

4Fe + 3O₂ → 2Fe₂O₃

300

2H₂O + electricity → 2H₂ + O₂

If you make 8 moles of H₂, how many moles of O₂ would you produce?

4 moles

300

What does (aq) stand for?

What is aqueous/dissolved in water?

300

The amount of liters that 1 mole of gas occupies when at standard temperature and pressure.

22.4 L

300

Celebrated on September 19th this faux holiday shiver's many timbers and can be a good time with your mateys. 

What is talk like a pirate day?

400

This reaction involves two compounds exchanging elements, often swapping anions.

What is double replacement?

400

HgO → Hg + O₂

2HgO → 2Hg + O₂

400

2H₂O + electricity → 2H₂ + O₂

With 5 moles of O₂ produced, what mass of water did you start with?

180 g H₂O

400

What symbol is used to indicate a reversible reaction?

What is ⇌?

400

Molecule, Formula unit, and Atoms can be placed under the general term when going from moles to this.

What are representative particles?

400

Likely the most famous martial artist actor he broke into international fame entering like a dragon before dying at a young age of 32.

Who is Bruce Lee?

500

Give the general formula for a single replacement reaction.

A + BC → AC + B?

500

C₁₀H₁₆ + Cl₂ → C + HCl

C₁₀H₁₆ + 8Cl₂ → 10C + 16HCl

500

2H₂O + electricity → 2H₂ + O₂

If 80 g of O₂ is produced, how much water did you start with?

90 g H₂O

500

Written above a reaction to indicate the presence, a catalyst is something that does this.

What is a substance that speeds up a reaction but is not consumed?

500

Though he did not come up with the number 6.022 × 10²³ he discovered the volume of 1 mole of gas at stp through water hydrolysis. Jean Perrin named the number after this chemist.

 Avogadro

500

Though Taylor Swifts Era's tour was a massive economy moving success this band actually had more ticket sales, and a bit less press.

Who is Coldplay?