Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
13th Edition
ISBN: 9780134421353
Author: Karen C. Timberlake
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 2.7, Problem 2.70PP
What is the density (g/mL) of each of the following samples?
a. An ebony carving has a mass of 275 g and a volume of 207 cm3.
b. A 14.3— cm3 sample of tin has a mass of 0.104 kg.
c. A bottle of acetone (fingernail polish remover) contains 55.0 mL of acetone with a mass of 43.5 g.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
2. Brass is an alloy of copper and zinc. Varying the mass percentages of the two metals
produces brasses with different properties. A brass called yellow zinc has a high ductility
and strength and is 34-37% zinc by mass.
a. Find the mass range (in g) of copper in 185 g of yellow zinc.
b.
What is the mass range (in g) of zinc in a sample of yellow zinc that contains 46.5
g of copper?
A 100.0-mL sample of a liquid is found to weigh 220.71 g.
a. What would be the mass of 32.25 mL of the same alcohol?
b. What volume would be occupied by 25.4 g of this alcohol?
6. Complete the following conversions
10.68 g to mg
b. 6.8 x 10* mg to kg
а.
c. 25.0 mL to L
d. 0.64 m to in
e. 2.00 in to cm2
f. 162°F to °C
g. -18°C to K
h. 212.3 K to °C
7. A pharmacy technician is asked to prepare an antibiotic IV solution that will contain 500.0 mg of
Chapter 2 Solutions
Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
Ch. 2.1 - Write the abbreviation for each of the following:...Ch. 2.1 - Write the abbreviation for each of the following:...Ch. 2.1 - State the type of measurement in each of the...Ch. 2.1 - Prob. 2.4PPCh. 2.1 - Prob. 2.5PPCh. 2.1 - Prob. 2.6PPCh. 2.1 - Prob. 2.7PPCh. 2.1 - On a typical day, medical personnel may encounter...Ch. 2.2 - 2.9 How many significant figures are in each of...Ch. 2.2 - How many significant figures are in each of the...
Ch. 2.2 - 2.11 In which of the following pairs do both...Ch. 2.2 - 2.12 In which of the following pairs do both...Ch. 2.2 - 2.13 Indicate if the zeros are significant in each...Ch. 2.2 - 2.14 Indicate if the zeros are significant in each...Ch. 2.2 - 2.15 Write each of the following in scientific...Ch. 2.2 - 2.16 Write each of the following in scientific...Ch. 2.2 - Identify the numbers in each of the following...Ch. 2.2 - Prob. 2.18PPCh. 2.2 - Prob. 2.19PPCh. 2.2 - Prob. 2.20PPCh. 2.2 - Identify each of the following as measured or...Ch. 2.2 - Prob. 2.22PPCh. 2.3 - Round off each of the following calculator answers...Ch. 2.3 - Prob. 2.24PPCh. 2.3 - Prob. 2.25PPCh. 2.3 - Prob. 2.26PPCh. 2.3 - Prob. 2.27PPCh. 2.3 - Prob. 2.28PPCh. 2.3 - Prob. 2.29PPCh. 2.3 - Prob. 2.30PPCh. 2.4 - 2.31 Write the abbreviation for each of the...Ch. 2.4 - Write the abbreviation for each of the following...Ch. 2.4 - Prob. 2.33PPCh. 2.4 - Prob. 2.34PPCh. 2.4 - Write the numerical value for each of the...Ch. 2.4 - Prob. 2.36PPCh. 2.4 - Prob. 2.37PPCh. 2.4 - Use a prefix to write the name for each of the...Ch. 2.4 - Complete each of the following metric...Ch. 2.4 - Prob. 2.40PPCh. 2.4 - Prob. 2.41PPCh. 2.4 - Prob. 2.42PPCh. 2.5 - Why can two conversion factors be written for an...Ch. 2.5 - Prob. 2.44PPCh. 2.5 - Prob. 2.45PPCh. 2.5 - Prob. 2.46PPCh. 2.5 -
2.47 Write the equality and two conversion...Ch. 2.5 - Write the equality and two conversion factors, and...Ch. 2.5 - Write the equality and two conversion factors, and...Ch. 2.5 - Prob. 2.50PPCh. 2.5 - Write the equality and two conversion factors, and...Ch. 2.5 - Write the equality and two conversion factors, and...Ch. 2.5 - Prob. 2.53PPCh. 2.5 -
2.54 Write an equality and two conversion...Ch. 2.6 - Perform each of the following conversions using...Ch. 2.6 - Perform each of the following conversions using...Ch. 2.6 -
2.57 Perform each of the following conversions...Ch. 2.6 - Perform each of the following conversions using...Ch. 2.6 - Use metric conversion factors to solve each of the...Ch. 2.6 - Use metric conversion factors to solve each of the...Ch. 2.6 - Prob. 2.61PPCh. 2.6 - Solve each of the following problems using one or...Ch. 2.6 - Using conversion factors, solve each of the...Ch. 2.6 - Prob. 2.64PPCh. 2.6 - Prob. 2.65PPCh. 2.6 - Using conversion factors, solve each of the...Ch. 2.7 -
2.67 Determine the density (g/mL) for each of the...Ch. 2.7 - Determine the density (g/mL) for each of the...Ch. 2.7 - Prob. 2.69PPCh. 2.7 - What is the density (g/mL) of each of the...Ch. 2.7 - Prob. 2.71PPCh. 2.7 - Prob. 2.72PPCh. 2.7 - Prob. 2.73PPCh. 2.7 - Prob. 2.74PPCh. 2.7 - Prob. 2.75PPCh. 2.7 - Prob. 2.76PPCh. 2.7 - Prob. 2.77PPCh. 2.7 - Solve each of the following problems: a. A glucose...Ch. 2.7 - Prob. 2.79PPCh. 2.7 - Prob. 2.80PPCh. 2 - In which of the fo1losing pairs do both numbers...Ch. 2 - In which of the following pairs do both numbers...Ch. 2 - Indicate if each of the following is answered with...Ch. 2 - Prob. 2.84UTCCh. 2 - State the temperature on the Celsius thermometer...Ch. 2 - Prob. 2.86UTCCh. 2 - Prob. 2.87UTCCh. 2 - A shipping box has a length of 7.00 in., a width...Ch. 2 - Prob. 2.89UTCCh. 2 - Prob. 2.90UTCCh. 2 - Prob. 2.91UTCCh. 2 - Prob. 2.92UTCCh. 2 - Prob. 2.93UTCCh. 2 - Prob. 2.94UTCCh. 2 - Prob. 2.95APPCh. 2 - Prob. 2.96APPCh. 2 - Prob. 2.97APPCh. 2 - Prob. 2.98APPCh. 2 - Prob. 2.99APPCh. 2 - Prob. 2.100APPCh. 2 - Prob. 2.101APPCh. 2 - Prob. 2.102APPCh. 2 - Prob. 2.103APPCh. 2 - Prob. 2.104APPCh. 2 - Prob. 2.105APPCh. 2 - Prob. 2.106APPCh. 2 - Prob. 2.107APPCh. 2 - Prob. 2.108APPCh. 2 - Prob. 2.109APPCh. 2 - Prob. 2.110APPCh. 2 - Prob. 2.111APPCh. 2 - Prob. 2.112APPCh. 2 - Prob. 2.113APPCh. 2 - Prob. 2.114APPCh. 2 - Prob. 2.115CPCh. 2 - Prob. 2.116CPCh. 2 -
2.117 A car travels at 55 mi/h and gets 11 km/L...Ch. 2 - A sunscreen preparation contains 2.50% benzyl...Ch. 2 - Prob. 2.119CPCh. 2 - Prob. 2.120CPCh. 2 - Prob. 2.121CPCh. 2 - Prob. 2.122CP
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
- Magnesium chloride is an important coagulant used in the preparation of tofu from soy milk. Its solubility in water at 20C is 54.6 g/100 g. At 80C, its solubility is 66.1 g/100 g. A mixture is made up of 16.2 g of magnesium chloride and 38.2 g of water at 20C. (a) Is the mixture homogeneous? If it is, how many more grams of magnesium chloride are required to make a saturated solution? If the mixture is not homogeneous, how many grams of magnesium chloride are undissolved? (b) How many more grams of magnesium chloride are needed to make a saturated solution at 80C?arrow_forwardAn antacid tablet weighing 0.853 g contained calcium carbonate as the active ingredient, in addition to an inert binder. When an acid solution weighing 56.519 g was added to the tablet, carbon dioxide gas was released, producing a fizz. The resulting solution weighed 57.152 g. How many grams of carbon dioxide were produced?arrow_forward1. The average adult is about 55% water by mass. How many grams of water are in a 175 pound adult? 2. The doctor has ordered 1 gram of acetaminophen to be given every 8 hours to a patient. If your stock on hand is 500 mg tablets, how many tablets will you need for 4 days? 3. An antibiotic dosage of 175 mg is ordered. If the antibiotic is supplied in liquid form as 50.0 mg per 5.0 mL how many teaspoons should be given? 1.0 teaspoon = 4.93 mL. Please show work.!!!! dimensinal analysisarrow_forward
- 4. Calculate the density of the following materials for which the mass and volume of samples have been measured. Express the density of liquids in g/mL, the density of solids in g/cm3, and the density of gases in g/L. a. 250 mL of liquid mercury metal (Hg) has a mass of 3400 g. b. 500. mL of concentrated liquid sulfuric acid (H2SO4) has a mass of 925 g. c. 5.00 L of oxygen gas has a mass of 7.15 g. d. A 200-cm3block of magnesium metal (Mg) has a mass of 350 g.arrow_forward3. Carry out the following mathematical operations involving numbers that are expressed in scientific notation. a. (4.057 X 103 ) x (2.001 x 107) b. 4.1 x 10-10 / 3.112 x 10-7 4. Analysis shows the presence of 203 μμg of cholesterol in a sample of blood. How many grams of cholesterol are present in this blood sample? 5. Body temperature for a person with a high fever is found to be 104∘∘F. What is the temperature equivalent on the following scales? a. Celsius scale b. Kelvin scalearrow_forwardA uranium block has dimension 17 cm x 28 cm x 4.5 cm. If the block has a mass of 89.4 lbs, what is its density in units of g/mL? (1 lb = 454 g) 3. Explain the similarities and differences between a homogeneous mixture and a compound. Draw a picture to illustrate. 16. A pediatrician recommends an acetaminophen dosage of 15.0 mg per kg of body weight for children. a.How many milligrams should be given to a 46.5 pound child? b. b. How much should a child weigh, in pounds, to receive a 105 mg dose?arrow_forward
- Bud N. Chemist must determine the density of a mineral sample. His five trials yield densities of 5.15 g/cm3, 4.83 g/cm3, 5.08 g/cm3, 4.97 g/cm3, 5.12 g/cm3. Independent studies found the correct density to be 5.06 g/cm3. Which of the following is incorrect? a. The mean of his analysis is 5.03 g/cm3 indicating an error of 0.03 g/cm3 from the correct density B.His data has a standard deviation of 0.017 g/cm3 C.His data has a relative standard deviation of 2.60% D. He can report his analyzed density as 5.0±0.2 g/cm3 at a 95% confidence level E. The true value (population mean) is found within the confidence interval of Bud’s workarrow_forwardA bottle of coke contains around 10.6 grams of sugar per 100 mL of coke. If a small bottle of coke is around 330 mL, what is the mass-volume percent of sugar in a bottle of coke? A. 10.6% В. 33.76% C. 34.98% D. 11.86%arrow_forwardcompound? element? solution? heterogeneous? pure substances? a. soda pop b. used motor oil freshly drained from a car d.the diamond in a peace of jewelry e. 25 centavo coinarrow_forward
- Which of the following is greater? a. 8.5 grams per milliliter or 8500 Kg/ m3 b. 5 x 10-2 kg/m3 or 5 x 10-4 gr/cm3.arrow_forward11. If a urine sample has a mass of 122 g and a volume of 121 mL, what is its density in g/mL? 12. The density of sulfuric acid is 1.84 g/mL. What volume of this acid will weigh 100.0 g?arrow_forward6) The density of ethanol at 25°C is 0.789 g/mL. a. Calculate the mass of 35.0 mL of ethanol. b. Calculate the volume of 35.0 g of ethanol.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- General Chemistry - Standalone book (MindTap Cour...ChemistryISBN:9781305580343Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; DarrellPublisher:Cengage LearningChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
- Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage Learning
General Chemistry - Standalone book (MindTap Cour...
Chemistry
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Cengage Learning
Chemistry
Chemistry
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Chemistry: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
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