Question 1

If an object absorbs NO visible light, the object appears

Accepted Answer

white

Answer

polka-dotted

Answer

rainbow

Answer

black

Question 2

Beer's law (Beer-Lambert Law) connects which two things...

Accepted Answer

light absorbed and concentration

Answer

the economy of Peru and the size of the Atlantic Ocean

Answer

light transmitted and concentration

Answer

light transmitted and light absorbed

Question 3

What is the relationship between the amount of light absorbed by a solution and the amount of light transmitted by the solution

Accepted Answer

together they equal 100%

Answer

there is no relationship

Answer

they are college roommates but not really friends

Answer

it depends on the intensity of the light

Question 4

When might we choose to use spectrophotometry rather than a titration to determine concentration?

Accepted Answer

when an indicator cannot be used with a solution

Answer

at 3:00 pm on Tuesday

Answer

when we have a stock solution to work with

Answer

when we already know the concentration

Question 5

Which type of lab equipment will we use to prepare the diluted solutions in the upcoming lab?

Accepted Answer

test tubes

Answer

Erlenmeyer flask

Answer

funnel

Answer

analytical balance

Question 6

A  "blank"  cuvette is one that

Accepted Answer

is filled with distilled water

Answer

is completely free of fingerprints and dust

Answer

will not fire when placed in a gun

Answer

has nothing in it

Question 7

Which of the following is true about electron density in two covalently bonded atoms?

Accepted Answer

It is concentrated between the two nuclei

Answer

It is fairly even due to electron-electron repulsions

Answer

There are two areas of density around the two nuclei

Answer

Who knows?

Question 8

Lewis came up with a different model to show covalent bonding.  His reasoning for this was based on...

Accepted Answer

noble-gas configuration

Answer

all of the electrons

Answer

bonding pairs of electrons

Answer

lone pairs of electrons

Question 9

Which of the following diatomics are connected via a triple bond?

Accepted Answer

nitrogen

Answer

what's a diatomic?

Answer

fluorine

Answer

oxygen

Question 10

Which of the following statements is true?

Accepted Answer

the length of a bond decreases as the number of shared electron pairs increases

Answer

wow ... this is far too much to actually read

Answer

there is no relationship between the length of a bond and the number of shared electron pairs

Answer

the length of a bond increases as the number of shared electron pairs decreases

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