Oh Word?
Light Work
Try Hard
100
This word means:
Able to be dissolved (especially in water).
Soluble
100
True or False? Plastic is insoluble in water.
TRUE
100
Is the following reaction balanced or unbalanced?
Al + O2 --> Al2O3
Unbalanced
200
This word means:
Ratio between the mass and the amount of substance (measured in moles) of any sample of said compound
Molar Mass
200
When a given material is able to react with something, this is a chemical or physical change?
Chemical
200
What is the molar mass of C6H2O6?
170.08 g/mol
300
Units for molar mass
Grams per mol or g/mol
300
What type of reaction is this?
3 H2 (g) + N2 (g) --> 2 NH3 (g)
Synthesis
300
Convert 2.50 moles of NaCl to grams.
146 grams
400
This word means:
A standard scientific unit for measuring large quantities of very small entities such as atoms, molecules, or other specified particles.
Mole or Mol
400
These are examples of what type of reaction?
Decomposition
400
Balance the following chemical reaction:
C2H6 + O2 --> CO2 + 2 H2O
2 C2H6 + 7 O2 + 4 CO2 + 6 H2O
500
Avogadro's Number
(correctly)
6.022 x 1023
This is the number of units in a mole.
500
True or False? 1 mol of NaCl weighs the same as 1 mol of I2.
TRUE
500
Use the equation for the following reaction:
2 KClO3 --> 2 KCl + 3 O2
If 1.50 moles of KClO3 decomposes, how many grams of O2 will be produced?
72.0 g O2