General Chemistry II Final Exam Flashcards Questions and Answers 2023

How many Periods in Periodic Table? - -7 Horizontal Rows -How many Groups in Periodic Table? - -18 Vertical Colums -What is an Intensive Property? and Examples. - -Independent of sample size. Temperature Melting Point -What is an extensive property? - -Dependent on sample size Length...

Matter - -Anything that has mass and takes up space -Mixture - -A combination of two or more substances that are not chemically combined -Compound - -A substance made up of atoms of two or more different elements joined by chemical bonds -homogeneous mixture - -A mixture in which substances...

The energy transferred between samples of matter because of a difference in their temperatures is called - -heat -What is the heat required to raise the temperature of 1 gram of a substance by 1°C or 1 K? - -specific heat -What units are used to measure specific heat? - -J/g°C -The layer ...

A metal oxide will form an acid when it is dissolved in water. - -False -Rainwater has a pH below 7 because raindrops absorb CO_2 which can react with water to form carbonic acid. - -True -Antacids are basic compounds. - -True -An oxidation reaction often occurs without a corresponding redu...

element - -substance that CANNOT be chemically broken down into simpler substances -atom - -smallest part of an element that can be identified as that element -nucleus - -center, or core, of an atom (where the protons and neutrons are located) -proton - -particle that has a positive charge ...

Redox Reaction - -In oxidation, one atom gains electrons and one looses electrons. Atoms that lose electrons are Oxidized. Atoms that gain electrons are Reduced. -Electrochemical devices - -Systems that control the electron transfers in Redox processes. -Thermodynamic stability - -Measure o...

Half life equation - -t1/2 = ln 2/k = 0.693/k -Enot equaiton - -Ecell = Ecathode - Eanode -Equation for charge - -Current(A) x time = charge = moles of electrons x F(electrolysis) -Vapor pressure/ Vapor pressure total equation(s) - -VP= P X VPtot= P1 X1 + P2 X2 -Equation for change in h...

0th Law of Thermodynamics - -2 systems are in thermal equilibrium when their temperature is the same -1st Law of Thermodynamics - -energy is neither created nor destroyed; its conserved -internal energy equation - -∆E = E(final) - E(initial) -increases - -When ∆E > 0, energy of the s...