CH 8
The class of elements that form a covalent bond.
What are 2 non-metals?
This must be used when naming transition metals.
The three types of representative particles.
What are formula units, atoms, and molecules?
Oxygen is ALWAYS a reactant in this type of chemical reaction.
What is combustion?
In the chemical reaction:
4Al + 3O2 -> 2Al2O3
How many moles of aluminum are needed to form 3.7 mol aluminum oxide?
What is 7.4 mol Al?
The elements that form diatomic molecules
What is a hydrogen, nitrogen, fluorine, oxygen, iodine, chlorine, bromine?
When naming acids, "-ite" turns into this.
What is "-ous acid"?
The units of molar mass.
What are grams per mole (g/mol)?
The skeleton equation for when sulfur burns in oxygen to form sulfur dioxide.
What is S + O2 -> SO2
In the chemical reaction:
3NO2 + H2O -> 2HNO3 + NO
How many grams of nitrogen dioxide must react with water to produce 5.00 x 1022 molecules of nitrogen monoxide?
What is 11.5 g NO2?
The electron dot diagram of CO2
See the board
The formula for tin (iv) oxide.
What is SnO2?
The volume, in liters, of 1.50 mol Cl2 at STP.
What is 33.6 L Cl2?
A sentence that describes this chemical reaction:
Na (s) + H2O (l) -> NaOH (aq) + H2 (g)
What is sodium reacts with water to form sodium hydroxide and hydrogen gas?
The limiting reagent of the following reaction
C2H4 + 2CO2 -> 2CO + 2H2O
If 2.70 mol C2H4 is reacted with 6.30 mol O2
What is C2H4?
The name of this molecule: P4O9
What is tetraphosphorous nonoxide?
The name of this molecule: CuC2H3O2
What is copper (I) acetate?
The percent composition of a compound formed when 9.03g Mg combines completely with 3.48g N.
What is 72.2% Mg, 27.8% N?
The balanced chemical equation for the following reaction: calcium hydroxide reacts with sulfuric acid to create calcium sulfate and water.
What is Ca(OH)2 + H2SO4 -> CaSO4 + 2H2O ?
The theoretical yield of silver when 5.00g of copper reacts with excess silver nitrate to form silver metal and copper(II) nitrate.
What is 17.0 g Ag?
The shape of SO3
What is trigonal planar?
The name of this molecule: HClO4
What is perchloric acid?
The empirical formula of a compound containing 25.9% nitrogen and 74.1% oxygen.
What is N2O5?
The net ionic equation of this chemical reaction:
AgNO3 (aq) + NaCl (aq) -> AgCl (s) + NaNO3 (aq)
What is Ag+(aq) + Cl-(aq) -> AgCl (s)
POINT WAGER QUESTION!!!
BET YOUR POINTS, WIN 'em or LOSE 'em!!
For the following reaction:
CaCO3 -> CaO + CO2
The percent yield if 13.1 g CaO is ACTUALLY produced when 24.8 g CaCO3 is heated.