Chemistry & Chemical Reactivity
10th Edition
ISBN: 9781337399074
Author: John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 1, Problem 51GQ
The following photo shows the element potassium reacting with water to from the element hydrogen, a gas, and a solution of the compound potassium hydroxide.
- (a) What
states of matter are involved in the reaction? - (b) Is the observed change chemical or physical?
- (c) What are the reactants in this reaction, and what are the produces?
- (d) What qualitative observations can be made concerning this reaction?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Classify each change as physical or chemical.
(a) A balloon filled with hydrogen gas explodes upon contactwith a spark.(b) The liquid propane in a barbecue evaporates away becausesomeone left the valve open.(c) The liquid propane in a barbecue ignites upon contactwith a spark.(d) Copper metal turns green on exposure to air andwater.
(a) Under one set of conditions, the substances in A and B mix, and the result is depicted in
C. Does this represent a chemical
(b) Under a second set of conditions, the same substances mix, and the result is depicted in
D. Does this represent a chemical
(c) Under a third set of conditions, the sample depicted in C changes to that in D. Does this
represent a chemical or a physical change?
(d) After the change in part (c) has occurred, does the sample have different chemical
properties? Physical properties?
ra physical change?
a physical change?
7. State whether each of the following represents a chemical change or merely a physical change:(a) A few grams of sucrose (table sugar) are placed in a small beaker of deionized water; the sugar crystals “disappear,” and the liquid in the beaker remains clear and colorless.(b) A copper statue, over time, turns green.(c) When a teaspoon of baking soda (sodium bicarbonate) is placed into a few ounces of vinegar (acetic acid), volumes of bubbles (effervescence) are produced.
Chapter 1 Solutions
Chemistry & Chemical Reactivity
Ch. 1.5 - Prob. 1.1CYUCh. 1.6 - Prob. 1.2CYUCh. 1.6 - Identify whether each of the following properties...Ch. 1.7 - Identify whether each of the following is a...Ch. 1.8 - Much has been written about CO2.What is its name?Ch. 1.8 - Prob. 1.2ACPCh. 1.8 - Prob. 1.3ACPCh. 1.8 - The spines of the sea urchin, corals, and...Ch. 1 - In the following scenario, identify which of the...Ch. 1 - State whether the following is a hypothesis,...
Ch. 1 - What is meant by the phrase sustainable...Ch. 1 - Prob. 4PSCh. 1 - Prob. 5PSCh. 1 - Prob. 6PSCh. 1 - Give the name of each of the following elements:...Ch. 1 - Give the name of each of the following elements:...Ch. 1 - Give the symbol for each of the following...Ch. 1 - Give the symbol for each of the following...Ch. 1 - In each of the following pairs, decide which is an...Ch. 1 - In each of the following pairs, decide which is an...Ch. 1 - An 18 g sample of water is decomposed into 2 g of...Ch. 1 - A sample of the compound magnesium oxide is...Ch. 1 - In each case, decide if the underlined property is...Ch. 1 - In each case, decide if the change is a chemical...Ch. 1 - Which part of the description of a compound or...Ch. 1 - Which part of the description of a compound or...Ch. 1 - The flashlight in the photo does not use...Ch. 1 - A solar panel is pictured in the photo. When light...Ch. 1 - Determine which of the following represent...Ch. 1 - Prob. 22PSCh. 1 - A hot metal block is plunged into water in a...Ch. 1 - A book is held at a height above the floor. It has...Ch. 1 - Prob. 25GQCh. 1 - Iron pyrite (fool's gold, page 11) has a shiny...Ch. 1 - Which observations below describe chemical...Ch. 1 - Which observations below describe chemical...Ch. 1 - The mineral fluorite contains the elements calcium...Ch. 1 - Azurite, a blue, crystalline mineral, is composed...Ch. 1 - You have a solution of NaCI dissolved in water....Ch. 1 - Small chips of iron are mixed with sand (see...Ch. 1 - Identify the following as either physical changes...Ch. 1 - Identify the following as either physical changes...Ch. 1 - In Figure 1.2 you see a piece of salt and a...Ch. 1 - In Figure 1.5 you see macroscopic and particulate...Ch. 1 - Prob. 37GQCh. 1 - The following photo shows copper balls, immersed...Ch. 1 - Categorize each of the following as an element, a...Ch. 1 - Categorize each of the following as an element, a...Ch. 1 - Make a drawing, based on the kinetic-molecular...Ch. 1 - Make a drawing, based on the kinetic-molecular...Ch. 1 - Hexane (C6H14, density = 0.766 g/cm3),...Ch. 1 - You have a sample of a white crystalline substance...Ch. 1 - You can figure out whether a solid floats or sinks...Ch. 1 - You are given a sample of a silvery metal. What...Ch. 1 - Milk in a glass bottle was placed in the freezing...Ch. 1 - Describe an experimental method that can be used...Ch. 1 - Diabetes can alter the density of urine, so urine...Ch. 1 - Prob. 50GQCh. 1 - The following photo shows the element potassium...Ch. 1 - Prob. 52GQCh. 1 - Four balloons are each filled with a different...Ch. 1 - Prob. 54GQCh. 1 - The photo below shows elemental iodine dissolving...Ch. 1 - A few years ago a young chemist in Vienna,...Ch. 1 - The distance between two carbon atoms in diamond...Ch. 1 - A student checked the accuracy of two standard...Ch. 1 - Prob. 3RCYUCh. 1 - The density of gold is 19,320 kg/m3. What is this...Ch. 1 - A particular paint has a density of 0.914 g/cm3....Ch. 1 - What is the fuel density in units of kg/L?Ch. 1 - What mass and what volume of fuel should have been...Ch. 1 - Confirm that a person swimming at the world record...Ch. 1 - At this world record rate, how long would it take...Ch. 1 - Prob. 2.3RACh. 1 - Many laboratories use 25C as a standard...Ch. 1 - The temperature on the surface of the Sun is 5.5 ...Ch. 1 - Prob. 3RPSCh. 1 - Make the following temperature conversions:Ch. 1 - A marathon distance race covers distance of 42.195...Ch. 1 - The average lead pencil, new and unused, is 19 cm...Ch. 1 - A standard U.S. postage stamp is 2.5 cm long and...Ch. 1 - A compact disc has a diameter of 11.8 cm. What is...Ch. 1 - A typical laboratory beaker has a volume of 250....Ch. 1 - Some soft drinks are sold in bottles with a volume...Ch. 1 - A book has a mass of 2.52 kg. What is this mass in...Ch. 1 - A new U.S. dime has a mass of 2.265 g. What is its...Ch. 1 - Ethylene glycol, C2H6O2, is an ingredient of...Ch. 1 - A piece of silver metal has a mass of 2.365 g. If...Ch. 1 - Prob. 15RPSCh. 1 - Which occupies a larger volume, 600 g of water...Ch. 1 - You are on a diet that calls for eating no more...Ch. 1 - A 2-in. piece of chocolate cake with frosting...Ch. 1 - Prob. 19RPSCh. 1 - Prob. 20RPSCh. 1 - You and your lab partner are asked to determine...Ch. 1 - The accepted value of the melting point of...Ch. 1 - Prob. 23RPSCh. 1 - Prob. 24RPSCh. 1 - Prob. 25RPSCh. 1 - Prob. 26RPSCh. 1 - To determine the average mass of a popcorn kernel,...Ch. 1 - Use the following graph to answer the following...Ch. 1 - Use the graph below to answer the following...Ch. 1 - Solve the following equation for the unknown...Ch. 1 - Solve the following equation for the unknown...Ch. 1 - Solve the following equation for the unknown...Ch. 1 - Prob. 34RPSCh. 1 - Molecular distances are usually given in...Ch. 1 - The separation between carbon atoms in diamond is...Ch. 1 - A red blood cell has a diameter of 7.5 m...Ch. 1 - The platinum-containing cancer drug cisplatin...Ch. 1 - Prob. 39RGQCh. 1 - You need a cube of aluminum with a mass of 7.6 g....Ch. 1 - You have a 250.0-mL graduated cylinder containing...Ch. 1 - Prob. 42RGQCh. 1 - The smallest repeating unit of a crystal of common...Ch. 1 - Diamond has a density of 3.513 g/cm3. The mass of...Ch. 1 - Prob. 45RGQCh. 1 - The density of pure water at various temperatures...Ch. 1 - Prob. 47RGQCh. 1 - The aluminum in a package containing 75 ft2 of...Ch. 1 - Fluoridation of city water supplies has been...Ch. 1 - About two centuries ago, Benjamin Franklin showed...Ch. 1 - Prob. 51RGQCh. 1 - A 26-meter-tall statue of Buddha in Tibet is...Ch. 1 - At 25 C, the density of water is 0.997 g/cm3,...Ch. 1 - Suppose your bedroom is 18 ft long and 15 ft wide,...Ch. 1 - A spherical steel ball has a mass of 3.475 g and a...Ch. 1 - You are asked to identify an unknown liquid that...Ch. 1 - You have an irregularly shaped piece of an unknown...Ch. 1 - There are five hydrocarbon compounds (compounds of...Ch. 1 - Suppose you have a cylindrical glass tube with a...Ch. 1 - Copper: Copper has a density of 8.96 g/cm3 An...Ch. 1 - Copper: (a) Suppose you have a cube of copper...Ch. 1 - You set out to determine the density of lead in...Ch. 1 - A sample of unknown metal is placed in a graduated...Ch. 1 - Iron pyrite is often called fool's gold because it...Ch. 1 - You can analyze for a copper compound in water...Ch. 1 - Prob. 67RIL
Additional Science Textbook Solutions
Find more solutions based on key concepts
Characterize each of the following structures as aromatic, nonaromatic, or antiaromatic:
Answer: _____
Organic Chemistry As a Second Language: Second Semester Topics
Q2. Which statement best defines chemistry?
a. The science that studies solvents, drugs, and insecticides
b. Th...
Introductory Chemistry (6th Edition)
The structural formula of 1, 2-dimethylbenzene needs to be drawn. Concept introduction: The ring structures of ...
Chemistry: Matter and Change
The smallest building blocks inside your cell phone are about 1000 times smaller than the diameter of a human h...
Chemistry In Context
4. 38 Strontium has four naturally occurring isotopes, with mass numbers 84, 86, 87, arid 88.
a. Write the atom...
Basic Chemistry (5th Edition)
22.102 Write the structures of the cis and tram isomers, if any, for the following compounds:
Chemistry: The Molecular Nature of Matter
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
- A particulate-level illustration of the reaction AB+CDAD+CB is shown below. a Identify the reactants and products in this reaction. b Is the change shown chemical or physical? c Is the mass of the product particles less than, equal to, or greater than the mass of the reactant particles? d If the reaction takes place in a container that allows no energy to enter or leave, how does the total energy in the container after the reaction compare with the total energy in the container before the reaction?arrow_forwardSuppose someone emptied ball bearings into a container of salt. Could you separate the ball bearings from the salt? How? Would your method involve no change, be a physical change, or be a chemical change?arrow_forwardHow do you distinguish (a) chemical properties from physical properties? (b) distillation from filtration? (c) a solute from a solution?arrow_forward
- What properties distinguish solids from liquids? Liquids from gases? Solids from gases?arrow_forwardA solution made by dissolving sugar in water is homogeneous because the composition is the same everywhere. But if you could look with very high magnification, you would see locations with water particles and other locations with particles of sugar. How can we say that a sugar solution is homogenous?arrow_forwardA 2.0-mer volume of hydrogen gas combined with 1.0 liter of oxygen gas to produce 2.0 liters of water vapor. Does oxygen undergo a chemical or physical change?arrow_forward
- Using spheres to represent individual atoms, sketch particulate illustrations of a substance as it is heated from the solid to the liquid and to the gaseous state.arrow_forwardA 17th-century chemist wrote of the “simple bodies which enter originally into the composition of mixtures and into which these mixtures resolve themselves or may be finally resolved.” What is being discussed?arrow_forwardWhich of the following are elements, and which are compounds? a NaOH; b BaCl2; c He; d Ag; e Fe2O3.arrow_forward
- Write a brief description of the relationships among each of the following groups of terms or phrases. Answers to the Concept-Linking Exercises are given at the end of the chapter. Physical property, physical change, chemical property, chemical changearrow_forwardQuestions 47 and 48: Samples of matter may be classified in several ways, including gas, liquid, or solid G, L, S; pure substance or mixture P, M; homogenous or heterogeneous Hom, Het; and, for pure substances, element or compound E, C. For each substance in the left column of the tables shown, place in the other columns the symbol from the top of the column that best describes the substance in its most common state at room temperature and pressure. Assume that the material is clean and uncontaminated. The first box is filled in as an example. G, L, S P, M Hom, Het E, C Factory smokestack emissions All, but mostly G Concrete in a sidewalk Helium Hummingbird feeder solution Table saltarrow_forwardQuestions 47 and 48: Samples of matter may be classified in several ways, including gas, liquid, or solid G, L, S; pure substance or mixture P, M; homogenous or heterogeneous Hom, Het; and, for pure substances, element or compound E, C. For each substance in the left column of the tables shown, place in the other columns the symbol from the top of the column that best describes the substance in its most common state at room temperature and pressure. Assume that the material is clean and uncontaminated. The first box is filled in as an example. G, L, S P, M Hom, Het E, C Limestone calcium carbonate Lead Freshly squeezed orange juice Oxygen Butter in the refrigeratorarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
Chemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
Chemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub Co
Introductory Chemistry: An Active Learning Approa...ChemistryISBN:9781305079250Author:Mark S. Cracolice, Ed PetersPublisher:Cengage Learning
World of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage Learning
Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry: Matter and Change
Chemistry
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Glencoe/McGraw-Hill School Pub Co
Introductory Chemistry: An Active Learning Approa...
Chemistry
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher: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: Principles and Practice
Chemistry
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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