chemistry jeopardy review 2 -...

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200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 Stoichiometry Kinetics & Equilibrium Redox Acids & Bases Gases

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Page 1: Chemistry Jeopardy Review 2 - johwang.weebly.comjohwang.weebly.com/.../chemistry_jeopardy_review_2.pdf · 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500

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StoichiometryKinetics &

EquilibriumRedox

Acids &

BasesGases

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The molar mass of O2

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16 g/mol

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What you use to go from mole of one

substance to mole of another

substance using a BALANCED

EQUATION

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MOLE RATIO

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The volume that a gas, any gas,

occupies (takes up) at STP when

there is 1 mole of that gas

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22.4 L

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According to the equation,

5C + 2SO2 � CS2 + 4CO,

how much (how many moles of) C do

you need to make 28 moles of CO?

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35 mol C

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According to the equation,

Ca + 2H2O � Ca(OH)2 + H2,

how many grams of Ca(OH)2 will you get if you

start with 144 g H2O?

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296 g Ca(OH)2

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Out of the 3 phases of matter, in

which phase are the molecules

moving the fastest

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gas phase

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The theory that states that

molecules/particles must collide into

each other to even have the

possibility of reacting

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Collision Theory

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A reversible reaction that is at

equilibrium will be affected this way

when a catalyst is added

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NO EFFECT

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2A (g) + 3B (g) ↔ 1C (g) + 1D (g)

If these gases are in a container that is

expanded, the equilibrium would shift

to the _________

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LEFT (toward reactants)

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X +Y ↔ Z with ΔH = -40 cal

If the temperature were decreased, the

equilibrium would shift to the

_________

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RIGHT (toward products)

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Atoms that lose electrons are being

________________

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OXIDIZED

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Br2 + 2e- � 2 Br-

Bromine acts as a(n)

_______________ agent

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OXIDIZING

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The purpose of the salt bridge (2 of

them)

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1) To complete the circuit

2) To neutralize charge build-up

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Mg (s) + Zn(NO3)2 (aq) � Mg(NO3)2 (aq) + Zn (s)

What is the spectator ion?

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NO3- (nitrate ion)

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Ag (s) + Cu2+ (aq) � Ag+ (aq) + Cu (s)

What would be the anode? What would be

the cathode?

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Ag � anode

Cu � cathode

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A bitter-tasting, slippery solution is

most likely a

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BASE

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A double-replacement reaction that

yields a solution that contains an

ionic salt and water with a pH of 7 is

called _______________

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NEUTRALIZATION

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A solution turn red litmus paper blue.

A conductivity meter lights up dimly when dipped in

this same solution.

This solution is most likely a _______ (be specific)

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WEAK BASE

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400 mL of an acidic solution is

titrated with 200 mL of a 0.3 M

solution of KOH. What is the [H+] of

the acidic solution?

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0.15 M H+

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The curve above shows a titration curve of what?

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WEAK BASE TITRATED WITH A

STRONG ACID

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The abbreviations used when the

temperature is 0°C (273 K) and the

pressure is 1 atm on gas molecules

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STP (standard temperature and

pressure)

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The missing variable in the following

expression for Boyle’s Law

211 V(?) )(V )(P =

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P2 (the second pressure/new pressure)

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What you use when you need to

convert an amount of gas, ANY gas,

to the volume of that gas

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molar volume (1 mol gas = 22.4 L

gas)

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When more molecules (or moles) of

gas are added into a container with a

moveable piston, the piston moves up

due to this

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increased pressure which increases

volume

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The volume of gas at 23°C and 2 atm

when the gas previously took up 1.2

L at -173°C and 0.5 atm

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0.9 L gas