chemistry jeopardy review 2 -...

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

StoichiometryKinetics &

EquilibriumRedox

Acids &

BasesGases

$100

The molar mass of O2

$100

16 g/mol

$200

What you use to go from mole of one

substance to mole of another

substance using a BALANCED

EQUATION

$200

MOLE RATIO

$300

The volume that a gas, any gas,

occupies (takes up) at STP when

there is 1 mole of that gas

$300

22.4 L

$400

According to the equation,

5C + 2SO2 � CS2 + 4CO,

how much (how many moles of) C do

you need to make 28 moles of CO?

$400

35 mol C

$500

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?

$500

296 g Ca(OH)2

$100

Out of the 3 phases of matter, in

which phase are the molecules

moving the fastest

$100

gas phase

$200

The theory that states that

molecules/particles must collide into

each other to even have the

possibility of reacting

$200

Collision Theory

$300

A reversible reaction that is at

equilibrium will be affected this way

when a catalyst is added

$300

NO EFFECT

$400

2A (g) + 3B (g) ↔ 1C (g) + 1D (g)

If these gases are in a container that is

expanded, the equilibrium would shift

to the _________

$400

LEFT (toward reactants)

$500

X +Y ↔ Z with ΔH = -40 cal

If the temperature were decreased, the

equilibrium would shift to the

_________

$500

RIGHT (toward products)

$100

Atoms that lose electrons are being

________________

$100

OXIDIZED

$200

Br2 + 2e- � 2 Br-

Bromine acts as a(n)

_______________ agent

$200

OXIDIZING

$300

The purpose of the salt bridge (2 of

them)

$300

1) To complete the circuit

2) To neutralize charge build-up

$400

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

What is the spectator ion?

$400

NO3- (nitrate ion)

$500

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

What would be the anode? What would be

the cathode?

$500

Ag � anode

Cu � cathode

$100

A bitter-tasting, slippery solution is

most likely a

$100

BASE

$200

A double-replacement reaction that

yields a solution that contains an

ionic salt and water with a pH of 7 is

called _______________

$200

NEUTRALIZATION

$300

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)

$300

WEAK BASE

$400

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?

$400

0.15 M H+

$500

The curve above shows a titration curve of what?

$500

WEAK BASE TITRATED WITH A

STRONG ACID

$100

The abbreviations used when the

temperature is 0°C (273 K) and the

pressure is 1 atm on gas molecules

$100

STP (standard temperature and

pressure)

$200

The missing variable in the following

expression for Boyle’s Law

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

$200

P2 (the second pressure/new pressure)

$300

What you use when you need to

convert an amount of gas, ANY gas,

to the volume of that gas

$300

molar volume (1 mol gas = 22.4 L

gas)

$400

When more molecules (or moles) of

gas are added into a container with a

moveable piston, the piston moves up

due to this

$400

increased pressure which increases

volume

$500

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

$500

0.9 L gas