Le Chatelier's Priciple
Acids and bases, CHE, and conjugate acid-base pairs
Stoichiometry
Chemical Reactions
Intermolecular forces, names, and chemical formulas
100

If the scenario is what chemical equilibrium what would the reaction be?

Rate is equal for Forward and Reverse reactions.

100

Label parts on this equation:

CN-1(aq)+H20(1)-->OH-1(aq)+HCN(aq)

                          <--

(0H)          (2H)                (1H)  (1H)

CN-1(aq)+H20(1)-->OH-1(aq)+HCN(aq)

                          <--

100

Calculate:
CH2(g) + O2 -----> CO2(g)+ H2O (g)


(5.37mol H20)    (5 mol o2)             26.8mol h20

           1             1 mol h20

100

AICI3

element   #Atoms   Average atomic mass   Molar mass

element  #Atoms  Average atomic mass  Molarmass

  AI               1           26.98                     26.98

  CI               3            35.45                       106.35


MM(AICI3)=   133.33 gmol

100

What is a intermolecular Force?

the attractive and repulsive forces that exist between neighboring molecules or atoms

200

If the disturbance is an increased substance and it shifts away from the substance what must happen?

Extra concentration must be used up.

200

What is a Bronsted-Lowery Acid?

Reactant that donates(loses) a hydrogen ion (Proton)

200

Calculate the #g O2 needed if 8.5 x 1026 molecules(molc) form.

BCE: C3H8(G) + 5O2(G)------> 3CO(G) + 4H2 )O(G)

(8.35 1026 mol CO/ 1) X (1 mol CO/ 6.022.1023 mol CO2)

200

Balance this equation:

C3H8(G) + 5o2(G)--> 3 CO2(G) +4 H2O(G)

C       3       3

H       8       8

O       10      10

200

What is hydrogen bonding?

A strong type of intermolecular force.

300

If the Scenario is reaction shifts RIGHT towards the product what direction is the reaction going?

Forward Reaction

300
What is a Bronsted-Lower base?

A reactant that accepts (gains) a hydrogen ion. (Proton)

300

If the element was 13 what would the number of atoms be:

2B(s) + 3F2(G) --> 2BF3(s)

Number of atoms:

1

300

Classify this equation:


_CaF2+_KSO3--------> _CASO3 +2KF

CA         1             1

F            2             2

K            2             2

SO3         1             1

300

What is the name for:

N3H6

Trinitrogen Hexahydrogen

400

What did the ocean do to balance CO2 in the atmosphere?

The ocean began taking in more Co2

400

What is chemical equilibrium?

A state where FR is occurring at the same rate as RR.

400

C3H8(G)+5O2(G) ---> 3 CO2(G) +H2O(G)

5.980mol2o

400

Classify this equation:

2C2 H6 + 7 O2 -----> 2 CO2 +4 H2O

C              2               2

H              12              12

O               2                14

400

What does deca mean? Name # of atoms and the meaning

10 atoms (E1) and Element 2 (E2)

500

What does Co2 dissolved in H20 make?

It makes carbonic acid

500

H20 (L) + HF (aq) --> F-1 (aq) + H30+1 (aq)

                           <--

(2H0)       (1H)          (OH)          (3H)

H20 (L) + HF (aq) --> F-1 (aq) + H30+1 (aq)

                           <--

500

KCIO3(s)---> KCI (s)+3O2(G)

13.9 mol

500

Is silver on the more reactive end or less reactive end

Less reactive end

500

How many atoms does Hexa have?

Has 6 atoms 

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