General, Organic, and Biological Chemistry: Structures of Life (5th Edition)
5th Edition
ISBN: 9780321967466
Author: Karen C. Timberlake
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 3.2, Problem 3.12QAP
What type of change, physical or chemical, takes place in each of the following?
- Pie dough is rolled into thin pieces for a crust.
- A silver pin tarnishes in the air.
- A tree is cut into boards at a saw mill.
- Food is digested.
- A chocolate bar melts.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Which of the changes are chemical changes?
Sugar is dissolved in water.
A warm soda bottle fizzes when opened.
The copper roof turns green over time.
Baking soda is dissolved in vinegar and bubbles form.
A fog appears on the windshield in cold weather.
Which change occurs to cause water to boil into steam?
O The addition of thermal energy causes the motion of water molecules to overcome electrostatic forces.
O The addition of kinetic energy causes the motion of water molecules to overcome gravitational forces.
O The removal of thermal energy causes the motion of water molecules to overcome gravitational forces.
O The removal of kinetic energy causes the motion of water molecules to overcome electrostatic forces.
Classify each of the following processes as either a physical change or a chemical change:
A piece of wood is burned
A rubber band is stretched
Water evaporates
Rock is ground into sand
A penny tarnishes
A nail rusts
A firecracker explodes
Ice melts
Chapter 3 Solutions
General, Organic, and Biological Chemistry: Structures of Life (5th Edition)
Ch. 3.1 - Classify each of the following as a pure substance...Ch. 3.1 - Classify each of the following as a pure substance...Ch. 3.1 - Classify each of the following pure substances as...Ch. 3.1 - Classify each of the following pure substances as...Ch. 3.1 - 3.5 Classify each of the following mixtures as...Ch. 3.1 - Classify each of the following mixtures as...Ch. 3.2 - Indicate whether each of the following describes a...Ch. 3.2 - Indicate whether each of the following describes a...Ch. 3.2 - Prob. 3.9QAPCh. 3.2 - Describe each of the following as a physical or...
Ch. 3.2 - Prob. 3.11QAPCh. 3.2 - What type of change, physical or chemical, takes...Ch. 3.2 - Prob. 3.13QAPCh. 3.2 - Describe each property of the element zirconium as...Ch. 3.3 - Prob. 3.15QAPCh. 3.3 - Prob. 3.16QAPCh. 3.3 - Prob. 3.17QAPCh. 3.3 - Prob. 3.18QAPCh. 3.3 - Prob. 3.19QAPCh. 3.3 - Prob. 3.20QAPCh. 3.4 - Discuss the changes in the potential and kinetic...Ch. 3.4 - Prob. 3.22QAPCh. 3.4 - Prob. 3.23QAPCh. 3.4 - Prob. 3.24QAPCh. 3.4 - Prob. 3.25QAPCh. 3.4 - Prob. 3.26QAPCh. 3.5 - Calculate the kilocalories for each of the...Ch. 3.5 - Prob. 3.28QAPCh. 3.5 - Using the energy values for foods (see Table 3.7),...Ch. 3.5 - Prob. 3.30QAPCh. 3.5 - Prob. 3.31QAPCh. 3.5 - Prob. 3.32QAPCh. 3.5 - Prob. 3.33QAPCh. 3.5 - Prob. 3.34QAPCh. 3.6 - If the same amount of heat is supplied to samples...Ch. 3.6 - Prob. 3.36QAPCh. 3.6 - Prob. 3.37QAPCh. 3.6 - Use the heat equation to calculate the energy for...Ch. 3.6 - Use the heat equation to calculate the energy. in...Ch. 3.6 - Prob. 3.40QAPCh. 3.7 - Prob. 3.41QAPCh. 3.7 - Prob. 3.42QAPCh. 3.7 - Prob. 3.43QAPCh. 3.7 - Prob. 3.44QAPCh. 3.7 - Prob. 3.45QAPCh. 3.7 - Prob. 3.46QAPCh. 3.7 - Prob. 3.47QAPCh. 3.7 - Prob. 3.48QAPCh. 3.7 - Prob. 3.49QAPCh. 3.7 - Prob. 3.50QAPCh. 3.7 - Using the values for the heat of fusion, specific...Ch. 3.7 - Prob. 3.52QAPCh. 3.7 - Prob. 3.53QAPCh. 3.7 - Prob. 3.54QAPCh. 3.7 - Prob. 3.55QAPCh. 3.7 - Prob. 3.56QAPCh. 3 - Prob. 3.57UTCCh. 3 - Prob. 3.58UTCCh. 3 - Prob. 3.59UTCCh. 3 - Prob. 3.60UTCCh. 3 - Prob. 3.61UTCCh. 3 - Prob. 3.62UTCCh. 3 - Prob. 3.63UTCCh. 3 - Prob. 3.64UTCCh. 3 - Prob. 3.65UTCCh. 3 - Prob. 3.66UTCCh. 3 - Prob. 3.67UTCCh. 3 - Prob. 3.68UTCCh. 3 - Prob. 3.69AQAPCh. 3 - Prob. 3.70AQAPCh. 3 - Prob. 3.71AQAPCh. 3 - Prob. 3.72AQAPCh. 3 - Prob. 3.73AQAPCh. 3 - Prob. 3.74AQAPCh. 3 - Prob. 3.75AQAPCh. 3 - Prob. 3.76AQAPCh. 3 - Prob. 3.77AQAPCh. 3 - Prob. 3.78AQAPCh. 3 - Prob. 3.79AQAPCh. 3 - Prob. 3.80AQAPCh. 3 - Prob. 3.81AQAPCh. 3 - Prob. 3.82AQAPCh. 3 - 3.83 On a hot day, the bleach sand gets hot but...Ch. 3 - Prob. 3.84AQAPCh. 3 - Prob. 3.85AQAPCh. 3 - Prob. 3.86AQAPCh. 3 - Prob. 3.87AQAPCh. 3 - Prob. 3.88AQAPCh. 3 - Prob. 3.89AQAPCh. 3 - Prob. 3.90AQAPCh. 3 - If you want to lose 1 lb of “body fat,” which is...Ch. 3 - Prob. 3.92AQAPCh. 3 - Prob. 3.93AQAPCh. 3 - Prob. 3.94AQAPCh. 3 - Prob. 3.95CQCh. 3 - Prob. 3.96CQCh. 3 - Prob. 3.97CQCh. 3 - Prob. 3.98CQCh. 3 - Prob. 3.99CQCh. 3 - Prob. 3.100CQCh. 3 - Prob. 3.101CQCh. 3 - Prob. 3.102CQCh. 3 - Prob. 3.103CQCh. 3 - Prob. 3.104CQCh. 3 - Prob. 1CICh. 3 - Prob. 2CICh. 3 - Prob. 3CICh. 3 - Prob. 4CICh. 3 - Prob. 5CICh. 3 - Prob. 6CI
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- Classify each of the following changes as physical or chemical. a. Evaporation of water from a lake b. Scabbing over of a skin cut c. Cutting a string into two pieces d. Melting of some candle waxarrow_forwardIn each case, describe the change as a chemical or physical change. Give a reason for your choice. (a) A cup of household bleach changes the color of your favorite T-shirt from purple to pink. (b) The fuels in the space shuttle (hydrogen and oxygen) combine to give water and provide the energy to lift the shuttle into space. (c) An ice cube in your glass of lemonade melts.arrow_forwardWhich of the following would be heterogeneous? A mixture of sand and water. A mixture of copper and tin. A mixture of salt and water. A mixture of raisins and peanuts.arrow_forward
- A marshmallow is toasted over a fire. It turns golden brown and caramelizes on the outside. It begins to melt on the inside. What type of change is outside of the marshmallow undergoing? A marshmallow is toasted over a fire. It turns a golden brown and caramelizes on the outside. It begins to melt on the inside. What type of change is inside of the marshmallow undergoing?physical or chemical?arrow_forwardConsider the two spheres shown here, one made of silver and the other of aluminum. The spheres are dropped from a height of 1.7 m. Composition - aluminum Density= 2.70 g/cm³ Volume 196 cm³ Composition - silver Density 10.49 g/cm³ Volume=196 cm³ What is the kinetic energy of the silver sphere at the moment it hits the ground? (Assume that energy is conserved during the fall and that 100%% of the sphere's initial potential energy is converted to kinetic energy the time impact occurs.) Express your answer to two significant figures and include the appropriate units. Ek = Value Unitsarrow_forwardA physical change occurs when iron rusts. occurs when sugar is heated into caramel. occurs when glucose is converted into energy within your cells. occurs when water is evaporated. occurs when propane is burned for heat.arrow_forward
- What is the most common way that energy is exchanged with the environment during a chemical reaction? a b Through the creation of water molecules By burning oxygen с Through the production of electricity d By the production or absorption of heat A__ is a device that is designed so that there is no exchange of heat between the system and surroundings. a barometer b calorimeter с chromatograph d spectrophotometerarrow_forward_______ is a single kind of matter that cannot be separated into other kinds of matter by any physical means. ______ is a physical combination of two or more pure substances in which each substance retains its own chemical identity. ______ is a pure substance that cannot be broken down into simpler pure substances by chemical means such as a chemical reaction, an electric current, heat, or a beam of light. Can be broken down into constituent elements by chemical, but not physical, means Answer: ______________arrow_forwardIdentify whether each of the following statements describes Chemical or Physical changes or properties. Copper metal turns green on exposure to air and water. Nitrogen exists as a gas a room temperature. The boiling point of hydrogen is 20 K. Ⓒ Silver metal has a density of 10.5 g/cm^3 Hydrogen gas is flammable. Chlorine gas is corrosive.arrow_forward
- Complete each of the following sentences by placing the word chemical or physical in the blank: The crushing of rocks to make gravel is a procedure. The burning of wood is a process. Converting water into hydrogen and oxygen is a procedure. The freezing of a liquid is a process.arrow_forwardClassify each of the following as a physical or chemical change or property.a. Oven cleaners contain sodium hydroxide, which converts the grease/oil spattersinside the oven to water-soluble materials, which can be washed away.A rubber band stretches when you pull on it.A cast-iron frying pan will rust if it is not dried after washing.Concentrated hydrochloric acid has a choking, pungent odor.Concentrated hydrochloric acid will burn a hole in cotton jeans because the acidbreaks down the cellulose fibers in cotton.Copper compounds often form beautiful blue crystals when a solution of a givencopper compound is evaporated slowly.Copper metal combines with substances in the air 10 form a green “patina” thatprotects the copper from further reaction.Bread turns brown when you heat it in a toaster.When you use the perfume your boyfriend gave you for your birthday, the liquid ofthe perfume evaporates quickly from your skin.If you leave your steak on the gas grill tot) long, the steak will turn…arrow_forwardExpressing amounts of energy in different energy units is necessary to solve many chemistry problems. For practice, complete the following table. The Joule (J) is the SI unit of energy. 1 calorie (cal) = 4.184 J 1 kWh = 3.600 x 106 J J 202 kWh 199 kcal 226arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
World of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage Learning
Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
Chemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
General, Organic, and Biological ChemistryChemistryISBN:9781285853918Author:H. Stephen StokerPublisher:Cengage Learning
World of Chemistry, 3rd edition
Chemistry
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Brooks / Cole / Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
General, Organic, and Biological Chemistry
Chemistry
ISBN:9781285853918
Author:H. Stephen Stoker
Publisher:Cengage Learning
Types of Matter: Elements, Compounds and Mixtures; Author: Professor Dave Explains;https://www.youtube.com/watch?v=dggHWvFJ8Xs;License: Standard YouTube License, CC-BY