What's the matter?
What is matter?
Anything that has mass and volume.
What does the first law of thermodynamics state
Energy can not be created or destroyed
What type of compound is NaCl?
Ionic compound
What is the term for when rates of reaction hold constant?
Equilibrium
Gamma > Beta > Alpha
The term when two atoms of the same element have different number of neutrons.
What is an Isotope.
What is the relationship for heat between the system and the surrounding?
Equal but opposite values
q = (-) q
What element am I ?
1s2 2s2 2p6 3s2 3p2
Silicon
What does a small K mean?
Reactants are favored
What happens to coefficients in a K expression?
They become exponents.
What category would elements and compounds fall under?
Pure substances.
Heat flows in what directions
Hot to cold
what am I? (name and symbol)
[Kr] 5s2 4d6
Ru ruthemnium
If q is smaller than K which direction will the reaction shift?
Forward / towards product
What is the name for the vertical columns on the periodic table?
Double points, it is also called?
Group / Family
Using two terms categorize what type of matter is the alloy brass.
what is a Homogeneous Mixture
What is the symbol for specific heat?
Double points, what is the unit for it?
C
J/gC
What is my formula
Trinitrogen dioxide
N3O2
How would adding a catalyst affect the favored direction of a reaction?
No effect / just reach equilibrium faster.
In a phase energy diagram, when does potential energy change?
During phase changes
Freezing / melting and condensation / evaporation
What classification of matter would Copper (II) Sulfate - Heptahydrate be?
Compound
What is the symbol for change in temperature and what is the formula?
Final temp - initial temp = delta (triangle) temp
What is my name
CoCl2 - 6H2O.
Cobalt(II) chloride hexahydrate.
What effect would increasing temperature in an exothermic reaction have also decreasing temperature in an endothermic reaction.
It will shift towards the reactants.
What is the molecular geometry for CF2O
Trigonal planar