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Types of Bonds
Interactions
Base/Acidic
Balancing equations
Mystery
100
Some coins are alloys of zinc and copper. Which type of bond forms these coins?
What is a metallic bond?
100
BaI2 + H2SO4 --> 2HI + BaSO4. What type of reaction is this?
What is double replacement?
100
If something has a pH of 7 that means...
There are equal amounts of H+ and OH-.
100
BaI2 + H2SO4 --> 2HI + BaSO4. Is this balanced?
Yes.
100
lowering the activation energy of reactions and therefore speeding up the rate of the reaction.
How do Enzymes work?
200
Contains a sea of electrons.
What is a metallic bond?
200
C3H8 + 5O2 --> 4H2O + 3CO2. What reaction is this?
What is combustion?
200
Dish soap is slippery, bitter and has a pH of 7.8. Dish soap is a(n)
base.
200
LiOH + HF --> LiF + H2O. Is this balanced?
Yes.
200
What is the chemical formula for magnesium hydroxide?
MgOH
300
A bond made of a nonmetal and a metal.
What is an ionic bond.
300
When magnesium metal is burned in the presence of oxygen, magnesium oxide is produced. Which type of reaction occurred?
What is synthesis?
300
The products of neutralization are....
acid and base.
300
NaI + Cl2 --> NaCl + I2. When the equation is balanced, which coefficient should be placed before NaCl?
2
300
What is the correct name for the compound NaNO3?
sodium nitrate
400
A bond that transfers electrons.
What is an Ionic bond?
400
When a hydrocarbon reacts with oxygen to produce water and carbon dioxide.
What is combustion.
400
When dissolved, releases H's.
Arrhenius Acid.
400
CuCl2 + Al --> AlCl3 + Cu When the equation is balanced, which coefficient should be placed before Al?
2
400
Al2(SO4)3 How many atoms are total.
17
500
A bond made of two nonmetals.
What is a covalent bond?
500
Which situation provides the best evidence that a chemical reaction is taking place?
Two solutions mixed in a beaker produce a solid.
500
When dissolved, releases O's.
What is a base?
500
4(NO2)+_(H20)= 4(NH3)+_(O2). fill in the blanks.
6 and 7
500
CaO + H2O --> Ca(OH)2 + heat
What is an exothermic reaction.