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Chemistry In Focus7th EditionTro, Nivaldo J. Publisher: Cengage Learning,ISBN: 9781337399692
Chemistry In Focus
Solutions for Chemistry In Focus
Problem 1SC:
A chemist observes the behavior of a gas by filling a balloon and measuring its volume at different...
Problem 1.2YT:
Classifying Matter Determine whether each of the following is a pure element, a compound, or a...
Problem 2SC:
A cup of coffee is an example of: a. a liquid pure substance b. a gaseous mixture c. a solid pure...
Problem 3SC:
Water is put on the stove and heated with a natural gas burner. After some time, the water begins to...
Problem 1.3YT:
The Conservation of Mass A match is weighed and then burned. The ashes are found to weigh much less....
Problem 1.4YT:
Constant Composition of Compounds Two samples of sugar are decomposed into their constituent...
Problem 1E:
What is meant by the statement Macroscopic observations have molecular causes? Give two examples.
Problem 2E:
Why should nonscience majors study science?
Problem 4E:
Define chemistry.
Problem 8E:
What is different about the Greek philosophers approach to scientific knowledge and the approach...
Problem 9E:
Match each of the people in column A with their contribution to scientific knowledge in column B. A...
Problem 10E:
What were the two main pursuits of alchemy? What were the contributions of alchemy to modern...
Problem 13E:
What is the difference between a pure substance and a mixture? Give two examples of each.
Problem 14E:
What is the difference between a homogeneous mixture and a heterogeneous mixture? Give one example...
Problem 15E:
Explain the differences among a solid, a liquid, and a gas, based on the atoms or molecules that...
Problem 16E:
Match each term in the left column with three terms from the right column. You may use terms in the...
Problem 17E:
What is the atomic theory?
Problem 18E:
Describe Rutherfords gold foil experiment.
Problem 19E:
Describe the structure of the atom as explained by Rutherford. How was this picture consistent with...
Problem 20E:
What are black holes, and how does their existence relate to the internal structure of atoms?
Problem 21E:
Classify each of the following as an observation or a law: a. When water boils, small bubbles form...
Problem 22E:
Classify each of the following as a law or a theory: a. In a chemical reaction, energy is neither...
Problem 23E:
To the best of your knowledge, classify each of the following as an element, a compound, or a...
Problem 24E:
To the best of your knowledge, classify each of the following as an element, a compound, or a...
Problem 26E:
Which substance is a solid? a. the helium in a balloon b. dry ice c. vegetable oil d. shampoo
Problem 27E:
Classify each of the following properties as chemical or physical: a. the tendency of dry ice to...
Problem 28E:
Classify each of the following properties as chemical or physical: a. the tendency of silver to...
Problem 29E:
Classify each of the following changes as physical or chemical: a. the crushing of salt b. the...
Problem 30E:
Classify each of the following changes as physical or chemical: a. the burning of butane in a...
Problem 31E:
The burning of gasoline in automobile engines is a chemical reaction. In light of the law of...
Problem 32E:
A campfire is a chemical reaction involving wood and oxygen from the air. In light of the law of...
Problem 35E:
A chemist combines 22 grams of sodium with 28 grams of chlorine. A spectacular reaction occurs and...
Problem 36E:
A chemist combines 6 grams of hydrogen with 52 grams of oxygen in an explosive reaction that forms...
Problem 37E:
Several samples of carbon dioxide are obtained and decomposed into carbon and oxygen. The masses of...
Problem 38E:
Several samples of methane gas, the primary component of natural gas, are decomposed into carbon and...
Problem 39E:
According to Rutherfords model of the atom, how many electrons would be found in each of the...
Problem 40E:
According to Rutherfords model of the atom, how many electrons would be found in each of the...
Problem 46E:
The nuclei of a limited number of atoms are investigated to determine the number of protons and...
Browse All Chapters of This Textbook
Chapter 1 - Molecular ReasonsChapter 2 - The Chemist’s ToolboxChapter 3 - Atoms And ElementsChapter 4 - Molecules, Compounds, And Chemical ReactionsChapter 5 - Chemical BondingChapter 6 - Organic ChemistryChapter 7 - Light And ColorChapter 8 - Nuclear ChemistryChapter 9 - Energy For TodayChapter 10 - Energy For Tomorrow: Solar And Other Renewable Energy Sources
Chapter 11 - The Air Around UsChapter 12 - The Liquids And Solids Around Us: Especially WaterChapter 13 - Acids And Bases: The Molecules Responsible For Sour And BitterChapter 14 - Oxidation And ReductionChapter 15 - The Chemistry Of Household ProductsChapter 16 - Biochemistry And BiotechnologyChapter 17 - Drugs And Medicine: Healing, Helping, And HurtingChapter A - Significant Figures
Sample Solutions for this Textbook
We offer sample solutions for Chemistry In Focus homework problems. See examples below:
Chapter 1, Problem 1SCChapter 2, Problem 1SCChapter 2, Problem 28EChapter 2, Problem 29EChapter 2, Problem 30EChapter 2, Problem 31EChapter 2, Problem 32EChapter 2, Problem 46EChapter 3, Problem 3.1YT
Chapter 3, Problem 48EChapter 3, Problem 49EChapter 3, Problem 50EChapter 3, Problem 56EChapter 4, Problem 4.1YTChapter 4, Problem 42EChapter 4, Problem 50EChapter 4, Problem 52EChapter 4, Problem 53EChapter 4, Problem 54EChapter 4, Problem 55EChapter 4, Problem 63EChapter 5, Problem 5.1YTChapter 5, Problem 29EChapter 6, Problem 6.1YTChapter 7, Problem 7.1YTChapter 7, Problem 25EChapter 7, Problem 36EChapter 8, Problem 8.1YTChapter 9, Problem 9.1YTChapter 9, Problem 35EChapter 9, Problem 42EChapter 9, Problem 44EChapter 9, Problem 50EChapter 9, Problem 57EChapter 9, Problem 58EChapter 10, Problem 10.1YTChapter 11, Problem 11.1YTChapter 12, Problem 12.1YTChapter 13, Problem 1SCChapter 13, Problem 5EChapter 13, Problem 7EChapter 13, Problem 50EChapter 14, Problem 14.1YTChapter 14, Problem 3EChapter 14, Problem 10EChapter 14, Problem 13EChapter 14, Problem 31EChapter 14, Problem 38EChapter 15, Problem 15.1YTChapter 16, Problem 1SCChapter 17, Problem 1SCChapter A, Problem A1.1YT
More Editions of This Book
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Chemistry in Focus
5th Edition
ISBN: 9781111989064
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Chemistry In Focus (with Infotrac): A Molecular View Of Our World
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