Chemistry
12th Edition
ISBN: 9780078021510
Author: Raymond Chang Dr., Kenneth Goldsby Professor
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 1, Problem 1.34QP
How many significant figures are there in each of the following? (a) 0.006 L, (b) 0.0605 dm, (c) 60.5 mg, (d) 605.5 cm2, (e) 960 × 10−3 g, (f) 6 kg, (g) 60 m.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Determine the number of significant figures in the following measurements: (a) 443 cm, (b) 15.03 g, (c) 0.0356 kg, (d) 3.000 × 10–7L,
(e) 50 mL, (f) 0.9550 m.
Express the following numbers as decimals:(a) 1.52 × 10−2
, (b) 7.78 × 10−8
, (c) 1 × 10−6,
(d) 1.6001 × 103.
Perform the following arithmetic operations and report the result to the proper number of significant figures: (a) 317.5 mL + 0.675 mL,(b) 47.80 L − 2.075 L, (c) 13.5 g ÷ 45.18 L, (d) 6.25 cm × 1.175 cm, (e) 5.46 × 102
g + 4.991 × 103g.
Chapter 1 Solutions
Chemistry
Ch. 1.3 - Which of the following statements is true? (a) A...Ch. 1.4 - Which of the following diagrams represent elements...Ch. 1.5 - An ice cube is placed in a closed container. On...Ch. 1.6 - The diagram in (a) shows a compound made up of...Ch. 1.7 - A piece of platinum metal with a density of 21.5...Ch. 1.7 - The density of sulfuric acid in a certain car...Ch. 1.7 - Convert (a) 327.5C (the melting point of lead) to...Ch. 1.7 - The density of copper is 8.94 g/cm3 at 20C and...Ch. 1.8 - Determine the number of significant figures in...Ch. 1.8 - Carry out the following arithmetic operations and...
Ch. 1.8 - Give the length of the pencil with proper...Ch. 1.9 - A roll of aluminum foil has a mass of 1.07 kg....Ch. 1.9 - The volume of a room is 1.08 108 dm3. What is the...Ch. 1.9 - The density of the lightest metal, lithium (Li),...Ch. 1.9 - Review of Concepts
The Food and Drug...Ch. 1.10 - Prob. 9PECh. 1 - Explain what is meant by the scientific method.Ch. 1 - What is the difference between qualitative data...Ch. 1 - Classify the following as qualitative or...Ch. 1 - Classify each of the following statements as a...Ch. 1 - Give an example for each of the following terms:...Ch. 1 - Give an example of a homogeneous mixture and an...Ch. 1 - Using examples, explain the difference between a...Ch. 1 - How does an intensive property differ from an...Ch. 1 - Give an example of an element and a compound. How...Ch. 1 - What is the number of known elements?Ch. 1 - Do the following statements describe chemical or...Ch. 1 - Does each of the following describe a physical...Ch. 1 - Give the names of the elements represented by the...Ch. 1 - 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 - Name the SI base units that are important in...Ch. 1 - Write the numbers represented by the following...Ch. 1 - What units do chemists normally use for density of...Ch. 1 - Describe the three temperature scales used in the...Ch. 1 - Bromine is a reddish-brown liquid. Calculate its...Ch. 1 - The density of methanol, a colorless organic...Ch. 1 - Convert the following temperatures to degrees...Ch. 1 - Prob. 1.24QPCh. 1 - Convert the following temperatures to kelvin: (a)...Ch. 1 - Convert the following temperatures to degrees...Ch. 1 - What is the advantage of using scientific notation...Ch. 1 - Define significant figure. Discuss the importance...Ch. 1 - Express the following numbers in scientific...Ch. 1 - Prob. 1.30QPCh. 1 - Express the answers to the following calculations...Ch. 1 - Express the answers to the following calculations...Ch. 1 - Prob. 1.33QPCh. 1 - How many significant figures are there in each of...Ch. 1 - Carry out the following operations as if they were...Ch. 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 25C is 1255 m/s....Ch. 1 - How many seconds are there in a solar year (365.24...Ch. 1 - Prob. 1.43QPCh. 1 - A jogger runs a mile in 8.92 min. Calculate the...Ch. 1 - A 6.0-ft person weighs 168 lb. Express this...Ch. 1 - The speed limit on parts of the German autobahn...Ch. 1 - Prob. 1.47QPCh. 1 - Prob. 1.48QPCh. 1 - Prob. 1.49QPCh. 1 - Carry out the following conversions: (a) 70 kg,...Ch. 1 - Aluminum is a lightweight metal (density = 2.70...Ch. 1 - Ammonia gas is used as a refrigerant in...Ch. 1 - Prob. 1.53QPCh. 1 - Which of the following statements describe...Ch. 1 - Prob. 1.55QPCh. 1 - In determining the density of a rectangular metal...Ch. 1 - Calculate the mass of each of the following: (a) a...Ch. 1 - A cylindrical glass bottle 21.5 cm in length is...Ch. 1 - The following procedure was used to determine the...Ch. 1 - Prob. 1.60QPCh. 1 - A piece of silver (Ag) metal weighing 194.3 g is...Ch. 1 - Prob. 1.62QPCh. 1 - A lead sphere of diameter 48.6 cm has a mass of...Ch. 1 - Lithium is the least dense metal known (density:...Ch. 1 - Prob. 1.65QPCh. 1 - Vanillin (used to flavor vanilla ice cream and...Ch. 1 - At what temperature does the numerical reading on...Ch. 1 - Prob. 1.68QPCh. 1 - A resting adult requires about 240 mL of pure...Ch. 1 - (a) Referring to Problem 1.71, calculate the total...Ch. 1 - Three different 25.0-g samples of solid pellets...Ch. 1 - Prob. 1.72QPCh. 1 - Prob. 1.73QPCh. 1 - The surface area and average depth of the Pacific...Ch. 1 - The unit troy ounce is often used for precious...Ch. 1 - Prob. 1.76QPCh. 1 - Prob. 1.77QPCh. 1 - The natural abundances of elements in the human...Ch. 1 - The mens world record for running a mile outdoors...Ch. 1 - Prob. 1.80QPCh. 1 - Chalcopyrite, the principal ore of copper (Cu),...Ch. 1 - Prob. 1.82QPCh. 1 - Prob. 1.83QPCh. 1 - Measurements show that 1.0 g of iron (Fe) contains...Ch. 1 - The thin outer layer of Earth, called the crust,...Ch. 1 - Prob. 1.86QPCh. 1 - One gallon of gasoline in an automobiles engine...Ch. 1 - A sheet of aluminum (Al) foil has a total area of...Ch. 1 - Prob. 1.89QPCh. 1 - Chlorine is used to disinfect swimming pools. The...Ch. 1 - An aluminum cylinder is 10.0 cm in length and has...Ch. 1 - Prob. 1.92QPCh. 1 - Prob. 1.93QPCh. 1 - Prob. 1.94QPCh. 1 - A human brain weighs about 1 kg and contains about...Ch. 1 - Prob. 1.96QPCh. 1 - A bank teller is asked to assemble one-dollar sets...Ch. 1 - A graduated cylinder is filled to the 40.00-mL...Ch. 1 - Prob. 1.99QPCh. 1 - Prob. 1.100QPCh. 1 - Prob. 1.101QPCh. 1 - Prob. 1.102QPCh. 1 - Tums is a popular remedy for acid indigestion. A...Ch. 1 - A 250-mL glass bottle was filled with 242 mL of...Ch. 1 - What is the mass of one mole of ants? (Useful...Ch. 1 - How much time (in years) does an So-year-old...Ch. 1 - Estimate the daily amount of water (in gallons)...Ch. 1 - Public bowling alleys generally stock bowling...Ch. 1 - Fusing nanofibers with diameters of 100 to 300 nm...Ch. 1 - Prob. 1.110IMECh. 1 - Estimate the total amount of ocean water in...Ch. 1 - Estimate the volume of blood in an adult in...Ch. 1 - Prob. 1.113IMECh. 1 - Estimate the distance (in miles) covered by an NBA...Ch. 1 - In water conservation, chemists spread a thin film...
Additional Science Textbook Solutions
Find more solutions based on key concepts
Q1. What is the empirical formula of a compound with the molecular formula
Chemistry: A Molecular Approach (4th Edition)
The structural formula of 1, 2-dimethylbenzene needs to be drawn. Concept introduction: The ring structures of ...
Chemistry: Matter and Change
Which of the following solutions has the higher molarity? 10 ppm KI in water or 10,000 ppb KBr in water 0.25 ma...
CHEMISTRY-TEXT
Q1. What is the empirical formula of a compound with the molecular formula
Chemistry: A Molecular Approach
Real walls are never totally adiabatic. Use your experience to order the following walls in increasing order wi...
Thermodynamics, Statistical Thermodynamics, & Kinetics
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
- Molecular distances are usually given in nanometers (1 nm = 1 109 m) or in picometers (1 pm = 1 1012 m). However, the angstrom () unit is sometimes used, where 1 = 1 1010 m. (The angstrom unit is not an SI unit.) If the distances between the Pt atom and the N atom in the cancer chemotherapy drug cisplatin is 1.97 , What is this distances in nanometers? In picometers?arrow_forwardPerform the following arithmetic operations, and report the result to the proper number of significant figures:(a) 105.5 L + 10.65 L, (b) 81.058 m − 0.35 m, (c) 3.801 × 1021 atoms + 1.228 × 1019 atoms, (d) 1.255 dm × 25 dm, (e) 139 g ÷ 275.55 mL.arrow_forwardFor each of the following numbers, determine the number ofsignificant figures it contains, rewrite it without using scientific notation, and determine thenumber of significant figures in the result. (a) 3.050 × 10–4 , (b) 4.3200 × 102 , (c) 8.001 × 10–7, (d) 2.006080 × 105 , (e) 1.503 × 10–5 , (f) 6.07510 × 104arrow_forward
- Perform the following arithmetic operations, and report the result to the proper number of significantfigures: (a) 1.0267 cm × 2.508 cm × 12.599 cm, (b) 15.0 kg ÷ 0.036 m3 , (c) 1.113 × 1010 kg − 1.050 × 109 kg, (d) 25.75 mL + 15.00 mL, (e) 46 cm3 + 180.5 cm3arrow_forwardCalculate these masses.(a) What is the mass of 6.00 cm 3 of sodium, density = 0.97 g/cm 3 ?(b) What is the mass of 155 mL gaseous chlorine, density = 3.16 g/L?arrow_forwardCalculate these masses.(a) What is the mass of 4.00 cm3 of sodium, density = 0.97 g/cm3 ?(b) What is the mass of 125 mL gaseous chlorine, density = 3.16 g/L?arrow_forward
- Calculate these volumes.(a) What is the volume of 35 g iodine, density = 4.93 g/cm 3 ?(b) What is the volume of 33.28 g gaseous hydrogen, density = 0.089 g/L?arrow_forward(a) A cube of osmium metal 1.500 cm on a side has a mass of76.31 g at 25 °C. What is its density in g/cm3 at this temperature?(b) The density of titanium metal is 4.51g/cm3 at 25 °C.What mass of titanium displaces 125.0 mL of water at 25 °C? (c) The density of benzene at 15 °C is 0.8787 g/mL. Calculatethe mass of 0.1500 L of benzene at this temperature.arrow_forwardIf the price of gold is $1,318.61 per troy ounce (1 troy ounce is exactly 31.1035 grams), what is the mass (in kg) of $1,000,000 of gold?arrow_forward
- A group of students took turns using a laboratory balanceto weigh the water contained in a beaker. The results theyreported were 111.42 g, 111.67 g, 111.21 g, 135.64 g,111.02 g, 111.29 g, and 111.42 g.(a) Should any of the data be excluded before the average is calculated?(b) From the remaining measurements, calculate the average value of the mass of the water in the beaker.(c) Calculate the standard deviation s and, from it, the 95% confidence limit.arrow_forwardThe concentration of mercury in a polluted lake is 0.33 micrograms per liter of water. What is the total mass of mercury in the lake, in grams, if the lake has a volume of 1.5 x 10^12cm3? (10 to the 12th cubic centimeters) ?arrow_forwardCalculate these masses.(a) What is the mass of 6.00 cm3 of mercury, density = 13.5939 g/cm3?(b) What is the mass of 25.0 mL octane, density = 0.702 g/cm3?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher: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
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