Chemical Bonding
The Mole
Chemical Reactions
Nomenclature
Snyder Trivia
200
List an element that will lose 1 electron to form a 1+ ion.
Li, Na, K, Rb, Cs, Fr
200
What is the percent composition of oxygen in H2O?
~89%
200
A students recovers 28 g of product when the theoretical yield is 40 g. What is the percent yield?
70%
200
chromium (III) bromide
CrBr3
200
What year did Mr. Snyder graduate RV?
2017
300
What is the difference between ionic and covalent bonds? List definitions and properties of each.
Ionic Bond- formed between metal and nonmetal, high melting point, high conductivity
Covalent Bond- formed between nonmetals, low melting point, low conductivity
300
How many moles are in 117 g of Mg(OH)2?
2.01 mols
300
Write the following word AND balanced formula equation:
Solid sodium reacts with oxygen gas to produce solid sodium oxide.
sodium (s) + oxygen (g) --> sodium oxide (s)
2Na (s) + O2 (g) --> 2Na2O (s)
300
K2CO3
potassium carbonate
300
Where did Mr. Snyder get his masters from?
TCNJ
400
Draw the Lewis Structure for the nitrite ion: NO21-
400
Iron reacts with oxygen to form a compound that is 72.36% Fe and 27.64% O by mass. What is its empirical formula?
Fe3O4
400
Classify the following equation in 2 ways:
Al(OH)3 (s) + H2SO4 (aq) --> Al2(SO4)3 (aq) + H2O (l)
Acid/Base & Double Replacement
400
CuCl
copper (I) chloride
400
What shows has Mr. Snyder directed at RV?
Mousetrap, Little Shop of Horrors, High School Musical, Wizard of Oz
500
What are the 5 basic molecular geometries? List the bonding:nonbonding ratios & bond angles for each.
Linear- 1:0, 2:0, 180º
Trigonal Planar- 3:0, 120º
Bent- 2:1 (<120º) or 2:2 (~105º)
Tetrahedral- 4:0, 109.5º
Trigonal Pyramid- 3:1 (~107º)
500
How much water must be added to 500 mL of 0.200 M HCl to produce a 0.150 M solution?
167 mL of water
500
Balance the following equation:
(NH4)3PO4 + Pb(NO3)4 --> Pb3(PO4)4 + NH4NO3
4(NH4)3PO4 + 3Pb(NO3)4 --> Pb3(PO4)4 + 12NH4NO3
500
lead (IV) chromate
Pb(CrO4)2
500
What was Mr. Snyder's job in college?
Campus Tour Guide