Exam 2: Measurement and Problem Solving

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A 12-oz can of soda pop costs eighty-nine cents.A 2.00 L bottle of the same variety of soda pop costs $2.29.How many times more expensive it is to buy the 12-oz can of pop compared to buying it in a 2.00 L bottle? (1.00 L = 1.057 quart and 1 quart contains 32 oz)

(Multiple Choice)

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Question 121

How many microliters are in 41.0 mL?

(Multiple Choice)

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Question 122

The mass of an object,4.55 × g,expressed in decimal notation is 0.000455 g.

(True/False)

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Question 123

A solution map is the section near the back of the textbook that provides the answers to assigned problems.

(True/False)

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Question 124

How many significant figures should be reported in the answer to the following calculation? (43.980)× (19.0023 + 25)=

(Multiple Choice)

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Question 125

Exact numbers have an unlimited number of significant figures.

(True/False)

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Question 126

The correct prefix for the multiplier 0.1 is:

(Multiple Choice)

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Question 127

Given the following list of densities,which materials would float in a molten vat of lead provided that they do not themselves melt? Densities (g/mL): lead = 11.4,glass = 2.6,gold = 19.3,charcoal = 0.57,platinum = 21.4.

(Multiple Choice)

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Question 128

In the number 48.93,which digit is estimated?

(Multiple Choice)

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Question 129

The correct prefix for the multiplier 1,000,000 is:

(Multiple Choice)

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Question 130

The correct multiplier for the prefix femto is:

(Multiple Choice)

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Question 131

Showing 121 - 131 of 131

A 12-oz can of soda pop costs eighty-nine cents.A 2.00 L bottle of the same variety of soda pop costs $2.29.How many times more expensive it is to buy the 12-oz can of pop compared to buying it in a 2.00 L bottle? (1.00 L = 1.057 quart and 1 quart contains 32 oz)

How many microliters are in 41.0 mL?

The mass of an object,4.55 × g,expressed in decimal notation is 0.000455 g.

A solution map is the section near the back of the textbook that provides the answers to assigned problems.

How many significant figures should be reported in the answer to the following calculation? (43.980)× (19.0023 + 25)=

Exact numbers have an unlimited number of significant figures.

The correct prefix for the multiplier 0.1 is:

Given the following list of densities,which materials would float in a molten vat of lead provided that they do not themselves melt? Densities (g/mL): lead = 11.4,glass = 2.6,gold = 19.3,charcoal = 0.57,platinum = 21.4.

In the number 48.93,which digit is estimated?

The correct prefix for the multiplier 1,000,000 is:

The correct multiplier for the prefix femto is:

The Chemical World

Matter and Energy

Atoms and Elements

Molecules and Compounds

Chemical Composition

Chemical Reactions

Quantities in Chemical Reactions

Electrons in Atoms and the Periodic Table

Chemical Bonding

Gases

Liquids,solids,and Intermolecular Forces

Solutions

Acids and Bases

Chemical Equilibrium

Oxidation and Reduction

Radioactivity and Nuclear Chemistry

Organic Chemistry

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