solid
liquid & solution
kinetic
electrochem
equilibrium
100
What type is this cubic?
BCC
100
In vaporization, how does the matter change it's phases?
It's phases change from liquid to gas.
100
2NO(g) + O2(g) -----> 2NO2(g)
Which specie has the lowest reaction speed?
Oxygen gas
200
Which cubic type has the highest packing factor?
FCC
200
How many components are normally in a solution?
2... solvent and solute
200
2NO(g) + O2(g) -----> 2NO2(g)
If the rate of consumption of O2 is 0.5 M/s, what is the rate of formation of NO2?
1.0 M/s
300
Which type of cubic has 2 atoms/unit cell?
BCC
300
What is the meaning of "like dissolve like"?
Polar molecules dissolve in polar molecules.
Non-polar molecules dissolve in non-polar molecules.
300
What is the value of activation energy of this reaction?
Approx. 130 kJ
400
What is the coordination number of a particle in closet packing system?
12
400
Based on colligative properties, higher solute component tends to give ....... (higher/lower) freezing point?
lower freezing point
400
What is the overall reaction energy of this reaction?
Is that endothermic or exothermic?
Around 20 kJ and it is exothermic reaction.
500
What is the coordination number of a particle filled in octahedral hole?
6
500
NaCl, Ca(NO3)2, NH4NO3... Which solute do give the highest boiling point of the aqueous solution?
Ca(NO3)2
500
If this reaction is reversible reaction, for the backward reaction ... what is the value of Ea?
Approx. 155 kJ