Percent Composition
The first step in finding the percent composition is..
What is finding the molar mass?
The number of oxygen atoms in 5 Fe(NO3)3
What is 45?
The formula for sodium chloride
What is NaCl?
The dilution equation
What is M1V1=M2V2?
Avogadro's number.
What is 6.02 x 1023 particles/mole?
The percent of O in Na2O
What is 25.81%?
The way that you change chemicals in a stoichiometry problem.
What is a mole ratio?
The formula for magnesium nitride.
What is Mg3N2?
The thing that gets dissolved in a solution.
What is the solute?
The number of grams in 2.35 mol of TiO2.
What is 187.69 g TiO2?
The percent of H in CH4
What is 25.17%?
The thing that runs out first in a chemical reaction.
What is the limiting reactant?
The name for AgNO3.
What is Silver nitrate?
The number of moles in a 6.5 L solution of 1.2M NaOH.
What is 7.8M?
The molar mass of Al(OH)3
What is 78.01 g/mol?
What is the percent composition of Cl in Mg(ClO3)2
What is 37.08%?
The mole of CO2 could be made from 4.50 mol of C3H8 using the following equation:
C3H8 + 5O2 --> 3CO2 + 4H2O
What is 13.5 moles CO2?
The formula for Tin (IV) sulfide.
What is SnS2?
The molarity of 95.0 g of NaCl in 2.75 L of solution.
What is 0.59 M?
The number of moles in 3.45 x 1025 atoms
What is 57.31 mol?
The percent composition of the elements in iron (III) chloride
What is Fe=34.43% & Cl=65.57%?
The mass of FeCl3 could be made from 75.0 grams of HCl using the following equation:
6HCl + 2Fe --> 2FeCl3 + 3H2
What is 110.94 g FeCl3?
The name for Co2(SO4)3
What is Cobalt (III) sulfate?
1.40 L of a 3.60 M solution of HCl is diluted to 0.752 M. What is the new volume of the solution?
What is 6.70 L?
The number of molecules in 72.00 g of dioxygen?
What is 1.35 x 1024 molecules?