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Atoms
Intermolecular Forces
Acids
Chemical Equilibrium
Misc
100
Found the electron in the plum pudding model
What is Thomson
100
Three types of IMF's:
What are dispersion, dipole-dipole, and hydrogen-bonding?
100
Amphoteric
What is a substance that can act as a base or an acid
100
If K>1 which reaction is favored: reactants or products
What is forward reaction and products are favored
100
If a boat is traveling at 2.5m/sec, how many km/hr is this
What is 9km/hr
200
Three parts of atom...
What are electrons, neutrons, and protons
200
Molecules with stronger molecular forces will have ________ boiling point
What is higher?
200
Conjugate acid of HPO4^-2
What is H2PO4^-
200
Define Keq
What is equilibrium constant
200
Lewis dot structure for nitrate ion
What is (has resonance)
300
Rutherford's experiment told us that:
What is an atom is mostly made up of empty space with a dense core of protons and neutrons and a "cloud" of electrons
300
Which has the stronger molecular force: NH4CN H20 NH3 CH4
What is NH4CN
300
The difference between pH and pOH
What is pH that measures the concentration of [H+] and pOH that measures the concentration of [OH-]
300
Consider the following reaction at equilibrium. CO(g) + Cl2(g) ←→ COCl2(g) Predict the effect of: Adding Cl2 to the reaction mixture r
What is a shift to the right
300
Type of reaction: C(s) + Cu2O(s) --> 2Cu(s) + CO(g)
What is gas evolution, oxidation reduction, displacement
400
Protons tell us the ____________ on the periodic table
What is the atomic number?
400
What intermolecular forces are in H3CNH12
What is dispersion, dipole-dipole, and hydrogen bonding?
400
If the pH of an aqueous solution changed from 8.15 to 13.42 what happened to [H+]?
What is [H+] increased
400
Consider the effect of a volume change on the following reaction at equilibrium. I2(g) + Cl2(g) ←→ 2ICl(g)
What is no shift
400
Not true about CH4: 1. it is a covalent molecule 2. Has a tetrahedral molecular geometry 3. Its non polar 4. Its electronic geometry is different than its molecular geometry
What is 4
500
Differing number of neutrons are Differing number of electrons are
What are isotopes and ions?
500
3 ways that water is a unique molecule and why
What is high surface tension, high boiling point, solid is less dense than the liquid all because of strong IMF's
500
A buffer: Made by:
What is resists pH change and is made of a weak acid or base and its conjugate pair
500
Solid calcium nitrate and steam react to form solid calcium nitrite, hydrogen gas, and oxygen gas. Ca(NO3)2(s) + 2H2O(g) ←→ Ca(NO2)2(s) + 2H2(g) + 2O2 If the pressure is increased, which reaction is favored? If the pressure is decreased, which reaction is favored?
What is reverse and forward
500
number of orbitals are there in the 5p sublevel
What is 3