Chemistry
3rd Edition
ISBN: 9780073402734
Author: Julia Burdge
Publisher: MCGRAW-HILL HIGHER EDUCATION
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 1, Problem 74AP
In determining the density of a rectangular metal bar. a student made the following measurements: length. 8.53 cm; width. 2.4 cm; height. 1.0 cm: mass. 52.7064 g. Calculate the density of the metal to the correct number of significant figures.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
In determining the density of a rectangular metal bar,a student made the following measurements: length,8.53 cm; width, 2.4 cm; height, 1.0 cm; mass, 52.7064 g.Calculate the density of the metal to the correct numberof significant figures.
What is the volume in liters of 5.085 pounds of gold? The density of gold is 1.93 g/cm^3. Express in decimal form.
A house has an area of 221 m2m2. What is its area in each unit?
Express the area in square kilometers to three significant figures.
Chapter 1 Solutions
Chemistry
Ch. 1.1 - Practice Problem ATTEMPT
Express the freezing...Ch. 1.1 - Practice ProblemBUILD According to the website of...Ch. 1.1 - Prob. 1PPCCh. 1.2 - Prob. 1PPACh. 1.2 - Practice ProblemBUILD In Ray Bradbury's 1953 novel...Ch. 1.2 - Practice ProblemCONCEPTUALIZE If a single degree...Ch. 1.3 - Practice ProblemAttempt Given that 25 .0 mL of...Ch. 1.3 - Practice Problem BUILD
Calculate (a) the density...Ch. 1.3 - Practice ProblemCONCEPTUALIZE Using the picture of...Ch. 1.3 - The coldest temperature ever recorded on Earth was...
Ch. 1.3 - What is the density of an object that has a volume...Ch. 1.3 - A sample of water is heated from room temperature...Ch. 1.3 - Prob. 4CPCh. 1.4 - Prob. 1PPACh. 1.4 - Prob. 1PPBCh. 1.4 - Practice Problem CONCEPTUALIZE
The diagram on the...Ch. 1.4 - Prob. 1CPCh. 1.4 - Prob. 2CPCh. 1.5 - Practice Problem ATTEMPT
Determine the number of...Ch. 1.5 - Prob. 1PPBCh. 1.5 - Prob. 1PPCCh. 1.5 - 1.5.1 What volume of water does the graduated...Ch. 1.5 - Which of the following is the sum of the following...Ch. 1.5 - The true dependence of y on x is represented by...Ch. 1.5 - What is the result of the following calculation to...Ch. 1.6 - Practice ProblemATTEMPT Perform the following...Ch. 1.6 - Practice ProblemBUILD Perform the following...Ch. 1.6 - Practice Problem CONCEPTUALIZE
A citrus dealer in...Ch. 1.6 - The density of lithium metal is 535 kg/m 3 . What...Ch. 1.6 - 1.6.2 Convert to liters.
Ch. 1.6 - 1.6.3 What is the volume of a 5.75-g object that...Ch. 1.6 - How many cubic centimeters are there in a cubic...Ch. 1.7 - Practice Problem ATTEMPT
An empty container with...Ch. 1.7 - Practice Problem BUILD
Another empty container...Ch. 1.7 - Practice ProblemCONCEPTUALIZE Several pieces of...Ch. 1.8 - Practice ProblemATTEMPT The American Heart...Ch. 1.8 - Practice ProblemBUILD An object has a mass of...Ch. 1.8 - Practice ProblemCONCEPTUALIZE The diagram contains...Ch. 1.9 - Practice ProblemATTEMPT The density of silver is...Ch. 1.9 - Practice ProblemBUILD The density of mercury is 13...Ch. 1.9 - Practice ProblemCONCEPTUALIZE Each diagram [ ( i )...Ch. 1 - 1.1
Given that the density of gold is , calculate...Ch. 1 - Prob. 2KSPCh. 1 - Determine the density of the following object in...Ch. 1 - A 28-kg child can consume a maximum of 23...Ch. 1 - Define the terms chemistry and matter.Ch. 1 - 1.2 Explain what is meant by the scientific...Ch. 1 - what is the difference between a hypothesis and a...Ch. 1 - Classify each of the following statements as a...Ch. 1 - Classify each of the following statements as a...Ch. 1 - Identify the elements present in the following...Ch. 1 - Identify the elements present in the following...Ch. 1 - Give an example for each of the following terms:...Ch. 1 - 1.9 Give an example of a homogeneous mixture and...Ch. 1 - Give an example of an element and a compound. How...Ch. 1 - What is the number of known elements?Ch. 1 - Give the names of the elements represented by the...Ch. 1 - 1.13 Give the chemical symbols for the following...Ch. 1 - Classify each of the following substances as an...Ch. 1 - Classify each of the following as an element, a...Ch. 1 - Identify each of the diagrams shown here as a...Ch. 1 - Identify each of the diagrams shown here as an...Ch. 1 - Name the SI base units that are important in...Ch. 1 - 1.19 Write the numbers represented by the...Ch. 1 - 1.20 What units do chemists normally use for the...Ch. 1 - 1.21 What is the difference between mass and...Ch. 1 - 1.22 Describe the three temperature scales used in...Ch. 1 - Bromine is a reddish-brown liquid. Calculate its...Ch. 1 - Prob. 24QPCh. 1 - Prob. 25QPCh. 1 - Prob. 26QPCh. 1 - Prob. 27QPCh. 1 - The density of platinum (Pt) is 21 .5 g/cm 3 at...Ch. 1 - Convert the following temperatures to kelvin: (a)...Ch. 1 - Convert the following temperatures to degrees...Ch. 1 - What is the difference between qualitative data...Ch. 1 - Using examples, explain the difference between a...Ch. 1 - How does an intensive property differ from an...Ch. 1 - Determine which of the following properties are...Ch. 1 - Classify the following as qualitative or...Ch. 1 - 1.38 Determine whether the following statements...Ch. 1 - Determine whether each of the following describes...Ch. 1 - 1.40 A student pours 44.3 g of water at into a...Ch. 1 - Prob. 39QPCh. 1 - Comment on whether each of the following...Ch. 1 - What is the advantage of using scientific notation...Ch. 1 - Define significant figure. Discuss the importance...Ch. 1 - Distinguish between the terms accuracy and...Ch. 1 - 1.46 Express the following numbers in scientific...Ch. 1 - Express the following as decimals: (a) 1.52 × 10 −...Ch. 1 - Express the answers to the following calculations...Ch. 1 - 1.49 Express the answers to the following...Ch. 1 - 1.50 Determine the number of significant figures...Ch. 1 - Determine the number of significant figures in...Ch. 1 - Prob. 50QPCh. 1 - Carry out the following operations as if they were...Ch. 1 - Three students ( A, B, and C ) are asked to...Ch. 1 - Three apprentice tailors ( X, Y, and Z ) are...Ch. 1 - Carry out the following conversions: (a) 22.6 m to...Ch. 1 - Carry out the following conversions: (a) 242 lb to...Ch. 1 - The average speed of helium at 25°C is 1255 m/s ....Ch. 1 - Prob. 57QPCh. 1 - Prob. 58QPCh. 1 - Prob. 59QPCh. 1 - 1.62 A 6.0-ft person weighs 168 lb. Express this...Ch. 1 - Prob. 61QPCh. 1 - For a fighter jet to take off from the deck of an...Ch. 1 - Prob. 63QPCh. 1 - Prob. 64QPCh. 1 - Carry out the following conversions: (a) 185 nm to...Ch. 1 - 1.68 Aluminum is a lightweight metal used in...Ch. 1 - Prob. 67QPCh. 1 - (a) Carbon monoxide ( CO ) is a poisonous gas...Ch. 1 - Prob. 69QPCh. 1 - A human brain weighs about 1 kg and contains about...Ch. 1 - Using the appropriate number of significant...Ch. 1 - 1.74 A piece of metal with a mass of 13.2 g was...Ch. 1 - 1.75 Which of the following statements describe...Ch. 1 - 1.76 In determining the density of a rectangular...Ch. 1 - Calculate the mass of each of the following: (a) a...Ch. 1 - 1.78 A cylindrical glass tube 12.7 cm in length is...Ch. 1 - The following procedure was used to determine the...Ch. 1 - 1.80 The speed of sound in air at room temperature...Ch. 1 - A piece of silver ( Ag ) metal weighing 194.3 g is...Ch. 1 - The experiment described in Problem 1.81 is a...Ch. 1 - A lead sphere has a mass of 1 .20 × 10 4 g . and...Ch. 1 - Lithium is the least dense metal known ( density =...Ch. 1 - At what temperature does the numerical reading on...Ch. 1 - Prob. 84APCh. 1 - Prob. 85APCh. 1 - A sheet of aluminum ( A1 ) foil hat a total area...Ch. 1 - Prob. 87APCh. 1 - 1.90 The surface area and average depth of the...Ch. 1 - The unit "troy ounce" is often used for precious...Ch. 1 - Prob. 90APCh. 1 - Calculate the percent error for the following...Ch. 1 - In water conservation, chemists spread a thin film...Ch. 1 - 1.95 You are given a liquid. Briefly describe the...Ch. 1 - A gas company in Massachusetts charges $1 .30 for...Ch. 1 - Prob. 95APCh. 1 - 1.98 A bank teller is asked to assemble sets of...Ch. 1 - Prob. 97APCh. 1 - 1.100 Venus, the second closest planet to the sun....Ch. 1 - Comment on whether each of the following is a...Ch. 1 - It has been estimated that 8.0 × 10 4 tons of gold...Ch. 1 - Prob. 101APCh. 1 - 1.104 Measurements show that 1.0 g of iron ...Ch. 1 - 1.105 The thin outer layer of Earth, called the...Ch. 1 - 1.106 The radius of a copper atom is roughly ....Ch. 1 - A graduated cylinder is filled to the 40.00-mL...Ch. 1 - A chemist mixes two liquids A and B to form a...Ch. 1 - A chemist in the nineteenth century prepared an...Ch. 1 - Chlorine is used to disinfect swimming pools. The...Ch. 1 - Prob. 109APCh. 1 - Prob. 110APCh. 1 - Chalcopyrite, the principal one of copper ( Cu ) ,...Ch. 1 - 1.114 Vanillin (used to flavor vanilla ice cream...Ch. 1 - One gallon of gasoline in an automobile’s engine...Ch. 1 - 1.116 Magnesium (Mg) is a valuable metal used in...Ch. 1 - Prob. 115APCh. 1 - The natural abundances of elements in the human...Ch. 1 - A resting adult requires about 240 mL of pure...Ch. 1 - 1.120 (a) Referring to Problem 1.119. calculate...Ch. 1 - The medicinal thermometer commonly used in homes...Ch. 1 - TUMS is a popular remedy for acid indigestion. A...Ch. 1 - Prob. 121APCh. 1 - English writer and essayist Lady Mary Wortley...Ch. 1 - English writer and essayist Lady Mary Wortley...Ch. 1 - English writer and essayist Lady Mary Wortley...Ch. 1 - English writer and essayist Lady Mary Wortley...
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
- The density of a solution of sulfuric acid is 1.285 g/cm3, and it is 38.08% acid by mass. Calculate the volume of the acid solution (in mL) you need to supply 125 g of sulfuric acid.arrow_forwardA sample of a bright blue mineral was weighed in air, then weighed again while suspended in water. An object is buoyed up by the mass of the fluid displaced by the object. In air, the mineral weighed 7.35 g; in water, it weighed 5.40 g. The densities of air and water are 1.205 g/L and 0.9982 g/cm3, respectively. What is the density of the mineral?arrow_forwardThe radius of an atom is on the order of1010 m. What is this radius in centimeters? In inches? In nanometers?arrow_forward
- A typical laboratory beaker has a volume of 250. mL What is its volume in cubic centimeters? In liters? In cubic meters?In cubic decimeters?arrow_forwardExactly 1 liter of a solution contains 31.4 grams of a certain dissolved substance. What mass in grams is in exactly 2 liters? How about 7.37 liters? Express the results in the proper number of significant figures.arrow_forwardAt a certain temperature, 0.878 g of a pure liquid substance occupies 1.00 mL. What is the volume of 33 grams of liquid?arrow_forward
- Although the preferred SI unit of area is the square meter, land is often measured in the metric system in hectares (ha). One hectare is equal to 10,000 m2. In the English system, land is often measured in acres (1 acre = 160 rod2). Use the exact conversions and those given in Exercise 47 to calculate the following. a. 1 ha = __________ km2 b. The area of a 5.5-acre plot of land in hectares, square meters, and square kilometers c. A lot with dimensions 120 ft by 75 ft is to be sold for 6500. What is the price per acre? What is the price per hectare?arrow_forwardA homogeneous mixture was prepared by mixing 0.15 g A, 112.3 g B and the 24.55 g C. The volume is found to be 85.80 cm3. What is the density of the mixture to correct number of significant figures?arrow_forward3. The method of volume displacement can be used to find the volume of a solid. In this measurement, a silver solid object weighing 194.3g is placed in a graduated cylinder which originally contains 242.0 mL of water. The new volume reading was 260.5mL after the silver object was placed in the graduated cylinder. From these data calculate the density of silver. g/mLarrow_forward
- Two separate masses of zinc were measured on a laboratory balance. The first zinc sample had a mass of 210.10 g, and the second zinc sample had a mass of 235.10 g. The two samples were combined. The volume of the combined sample was found to be 62.3 mL. Express the mass and density of the zinc sample in the correct number of significant figures.arrow_forward2.7g/cm^3 2.73445 g/cm^3 2.7345 g/cm^3 2.73 g/cm^3 2.734 g/cm^3arrow_forwardYou want to determine the density of an unknown salt. To accomplish this, you submerge 18.0354 grams of the salt in hexane, a liquid that the salt will not dissolve in. The initial volume of the liquid was 21.45 mL. The volume of the liquid and salt was 29.92 mL. To the correct number of significant figures, what is the density of the salt in g/mL?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Introductory Chemistry: An Active Learning Approa...ChemistryISBN:9781305079250Author:Mark S. Cracolice, Ed PetersPublisher:Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistry for Engineering StudentsChemistryISBN:9781337398909Author:Lawrence S. Brown, Tom HolmePublisher:Cengage Learning
Introductory Chemistry: An Active Learning Approa...
Chemistry
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry
Chemistry
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Chemistry for Engineering Students
Chemistry
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Cengage Learning
Measurement and Significant Figures; Author: Professor Dave Explains;https://www.youtube.com/watch?v=Gn97hpEkTiM;License: Standard YouTube License, CC-BY
Trigonometry: Radians & Degrees (Section 3.2); Author: Math TV with Professor V;https://www.youtube.com/watch?v=U5a9e1J_V1Y;License: Standard YouTube License, CC-BY