2 P(s) + 3 Cl2(g) → 2 PCl3(l), Given this equation, how many moles are of phosphorous are present?

The mass of a sample of that compound divided by the amount of substance in that sample, measured in moles.

Based on the equation below, how many moles of Al(s) are required to produce 4 moles of Al2O3?
4Al(s) + 3O2(g)→ 2Al2O3(s)

A reaction produces 3.4 moles of H2O. How many grams of H2O are present?

Using the equation below, what is the limiting reactant if you have .7 moles of hydrochloric acid and .9 moles of sodium hydroxide?
2NaOH+ 2HCl→ 2H2O+ 2NaCl

An equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge is the same for both the reactants and the products.

A reactant that is left over

How many grams of NaOH are in 60 liters of a 4.5 M solution?

How many moles are present if there are 2.74*10^-33 molecules of a substance?

Using the equation below, what is the limiting reactant if you have 7.62 moles of iron and 16 moles of sulfur?
2Fe+ 1/4S8→ 2FeS

A conversion that is reversible and required for chemical reactions

A reactant that is used up before another

Using the equation below, what mass of iron is required to react with 12 grams of sulfur?
8Fe+ S8 → 8FeS

How many grams are present if you have 4.3*10^-18 molecules of O2?

If .45 moles of carbon dioxide are produced, how many moles of oxygen are used?
CH4+ 2O2→ 2H2O+ CO2

A calculation of quantities of any substances involved in a chemical reaction from the quantities of the other substances.

N2(g) + 3 H2(g) → 2 NH3(g), Given 4.00 Moles of N2 and 6 Moles of H2, Which reactant is Limiting

How many chlorate ions are present in 600 mL of a .575 M aluminum chlorate solution?

How many grams of oxygen are in 2 moles of H2O?

If the equation below produces 3.26 grams potassium nitrate, how many molecules of lead are used?
2KI + Pb(NO3)2→ PbI2 + 2KNO3

A proportionality factor that relates the number of constituent particles in a sample with the amount of substance in that sample.

2 CH3OH(g) + 3 O2(g) → 2 CO2(g) + 4 H2O(g)
1.500 mol 0.500 mol, Which is Limiting?

Balance the equation below and determine the mass of silver sulfide produced from 6.7 mg of hydrogen sulfide.
_Ag+ _H2S+ _O2→ _Ag2S+ _H2O

How many molecules of chlorine are present in 74.1 grams of NaCl?

After balancing the equation below, determine the limiting reactant if you have 5.69 grams of potassium bromide and 2.71 grams of chloride?
_KBr + _Cl2→ _KCl + _Br2