Mole Math
This is the mass of 4.0 moles of helium.
What is 16 grams?
An ion that exists in the same form on both the reactant and product sides of a chemical reaction is called this.
What is a spectator?
OR What is a spectator ion?
The gist of an equation, with spectator ions removed, is called this.
What is a net ionic equation?
What is the reaction rate will increase?
How many moles of carbon tetrafluoride, CF4, are in 176 grams of CF4?
What is 2.00 moles?
The number of particles in a mole was named after this scientist.
Who was Avogadro?
OR Who was Amedeo Avogadro?
If the information is not given, this is how you figure out whether a product is aqueous or solid.
What are the Solubility Guidelines?
OR What is page 2 of the Reference Tables?
What is the reaction rate will decrease?
This is the volume (in liters) of 7.00 moles of argon gas at STP.
What is 157 L?
This is the number of objects in a mole of something, given in scientific notation.
What is 6.02 x 1023?
This is the molecule that won't be split into ions in a complete ionic equation for the following:
2HI(aq) + Li2S(aq) → H2S(g) + 2LiI(aq)
What is H2S(g)?
OR what is hydrogen sulfide?
In order to make a reaction happen faster, you need to create more opportunities for ___________ between reactant particles.
What are collisions?
This is the mass of 0.045 moles of C4H8O2
What is 4.0 grams? (Or something close to that)
We multiply a given value by at least one of these fractions or ratios to convert from one unit to another.
What is a conversion factor?
OR What are conversion factors?
Given this complete ionic equation, give us the net ionic equation.
2Na+(aq) + 2OH-(aq) + Cu2+(aq) + 2Cl-(aq) → 2Na+(aq) + 2Cl-(aq) + Cu(OH)2(s)
What is
2OH-(aq) + Cu2+(aq) → Cu(OH)2(s)
If a catalyst is introduced, the activation energy of a chemical reaction is _______________.
What is smaller?
OR What is shorter?
This is how many molecules are in 22 mL of water.
What is 7.4 x 1023 molecules? (Or something close to that)
This concept is proportional / interchangeable with atomic mass units (amu) when dealing with an individual element.
What is molar mass?
Given this molecular equation, present the net ionic equation.
HBr(aq) + NaOH(aq) → H2O(l) + NaBr(aq)
What is
H+(aq) + OH-(aq) → H2O(l)
This is a way to add more energy to a chemical reaction without necessarily adding more external heat.
What is add light?