Formula Weight & % Composition
What is the formula weight for glucose (C6H12O6)?
180.18 g/mol
What is the meaning of nomenclature?
Naming compounds
What is stoichiometry?
Finding relationship between reactants and products in reaction
What is the percent composition of hydrogen in a glucose molecule?
6.73%
Why do you have to include a number when naming a compound with a transition metal? (ex. Cu2+ = Copper (II))
Transition metals can have multiple charges
What is Avogadro's Number of Moles?
6.02 x 1023 molecules in 1 mol
Calculate the molar mass of sulfuric acid (H2SO4)?
98.09 g/mol
How would you name Fe3+ if it were in an ionic compound?
Iron (III)
How many carbon atoms are in one molecule of glucose?
6 atoms
Calculate the percent composition of sulfur in a sulfuric acid molecule?
32.7%
What is the name for ClO3-?
What is the name for ClO2-?
Why are they different?
Chlorate
Chlorite
Chlorite has one less oxygen atom than chlorate.
How many moles of glucose are in 7.965 grams of glucose?
0.044 moles of glucose
What is the combined molecular weight of baking soda (NaHCO3) and camphor (C10H16O)?
236.26
What is the name of Cu(ClO4)2?
Copper (II) Perchlorate
How many oxygen atoms are in 0.250 moles of glucose?
9.03 x 1023