Chemistry For Changing Times (14th Edition)
14th Edition
ISBN: 9780321972026
Author: John W. Hill, Terry W. McCreary
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 1, Problem 54P
(You may need data from Table 1.6 for some of these problems.)
54. What is the density, in grams per milliliter, of hand sanitizer gel if 25.0 mL of the gel has a mass of 22.4 g?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
39. Acetaminophen, in amounts greater than 4 g per day, has been associated with
liver toxicity. What is the maximum number of 500-mg tablets of acetaminophen
that a person may take daily and not reach the toxic level?
Part D: Food Calories
Naked Juice
Serving size
240 mL
D1. Name of food product
D2. Mass of food nutrients in one serving
Fat
Carbohydrate 33
g, Protein
g,
D3. Calculations for Calories (Cal) or kilocalories (kcal) per serving
kcal (Cal)
Carbohydrate
Protein
kcal (Cal)
Fat
kcal (Cal)
D4. Total Calories (Cal or kcal) per serving
kcal (Cal)
D5. Calories (for one serving) listed on the label
cal (Cal)
D6. Percentage of total Calories from carbohydrate
%
(show calculations)
D7. Percentage of total Calories from protein
(show calculations)
%
D8. Percentage of total Calories from fat
(show calculations)
%
Q 4. How does your calculated number of Calories in one serving compare to the Calories listed
on the food product nutrition label? Comment on it.
A certain antihistamine is often prescribed for allergies. A typical dose for a
100-pound
person is
20
mg every six hours. Complete parts (a) and (b) below.
a. Following this dosage, how many
12.1
mg chewable tablets would be taken in a week?
b. This antihistamine also comes in a liquid form with a concentration of
12.1
mg/9
mL. Following the prescribed dosage, how much liquid antihistamine should a
100-pound
person take in a we
Chapter 1 Solutions
Chemistry For Changing Times (14th Edition)
Ch. 1 - Prob. 1RQCh. 1 - Why do experiments have to be done to support a...Ch. 1 - Why can't scientific methods always be used to...Ch. 1 - How does technology differ from science?Ch. 1 - Prob. 5RQCh. 1 - Prob. 6RQCh. 1 - What is a DQ? What does a large DQ mean? Why is it...Ch. 1 - What derived units of (a) mass and (b) length are...Ch. 1 - What is the Sl-derived unit for volume? What...Ch. 1 - Prefix Symbol Definition tera- T 1012 - M - centi-...
Ch. 1 - Prob. 11RQCh. 1 - Identify the following work as either applied...Ch. 1 - Penicillin kills bacteria, thus saving the lives...Ch. 1 - Prob. 14PCh. 1 - Prob. 15PCh. 1 - X-rays are widely used in medicine and dentistry....Ch. 1 - Prob. 17PCh. 1 - The virus called HIV causes AIDS, a devastating...Ch. 1 - Which are realistic masses for a cellular...Ch. 1 - In Europe, A2 sized paper measures 594 mm 420 mm,...Ch. 1 - Which one(s) of the following are likely to be...Ch. 1 - Sample X on the moon has exactly the same mass as...Ch. 1 - Which of the following is a reasonable volume for...Ch. 1 - Which of the following is a reasonable...Ch. 1 - Earth's oceans contain 3.501 0 8 mi3 of water and...Ch. 1 - What is the area of Earth's oceans in square...Ch. 1 - Consider the two tubes shown below. The aluminum...Ch. 1 - Which one(s) of the following could be the inside...Ch. 1 - Identify the following as physical or chemical...Ch. 1 - Identify the following as physical or chemical...Ch. 1 - Identify the following changes as physical or...Ch. 1 - Identify the following changes as physical or...Ch. 1 - Identify each of the following as a substance or a...Ch. 1 - Identify each of the following as a substance or a...Ch. 1 - Which of the following mixtures are homogeneous,...Ch. 1 - Which of the following mixtures are homogeneous,...Ch. 1 - Every sample of the sugar glucose (no matter where...Ch. 1 - An advertisement for shampoo says, "Pure shampoo,...Ch. 1 - Which of the following represent elements, and...Ch. 1 - Prob. 40PCh. 1 - Prob. 41PCh. 1 - Without consulting tables, write a symbol for each...Ch. 1 - In his 1739 textbook, Traite elementaire de...Ch. 1 - In 1774 Joseph Priestley isolated a gas that he...Ch. 1 - Change the unit for each of the following...Ch. 1 - Convert each of the following measurements to the...Ch. 1 - Carry out the following conversions. a. 5.52104 mL...Ch. 1 - Carry out the following conversions. a. 546 mm to...Ch. 1 - Indicate which is the larger unit in each pair. a....Ch. 1 - There are about...Ch. 1 - Express the length of a 31 -cm ruler in (a) mm,...Ch. 1 - What is the volume in liters of (a) a 352-mL soft...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - Prob. 61PCh. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - Liquid nitrogen, used for freezing sperm samples,...Ch. 1 - Normal body temperature is about 37 °C. What is...Ch. 1 - Prob. 67PCh. 1 - Prob. 68PCh. 1 - A certain chemistry class is 1.00 microcentury ( ...Ch. 1 - 70. A unit of beauty, a helen, thought to have...Ch. 1 - 71. English chemist William Henry studied the...Ch. 1 - Prob. 72APCh. 1 - Prob. 73APCh. 1 - For Problems 74 and 75t, classify each of the...Ch. 1 - For Problems 74 and 75, classify each of the...Ch. 1 - Prob. 76APCh. 1 - Prob. 77APCh. 1 - Prob. 78APCh. 1 - Prob. 79APCh. 1 - Prob. 80APCh. 1 - Prob. 81APCh. 1 - Prob. 82APCh. 1 - Prob. 83APCh. 1 - Prob. 84APCh. 1 - Prob. 85APCh. 1 - Prob. 86APCh. 1 - The density of a planet can be approximated from...Ch. 1 - The extrasolar planet HAT-P-i orbits a star 450...Ch. 1 - Prob. 89APCh. 1 - Prob. 90APCh. 1 - Prob. 91APCh. 1 - Prob. 92APCh. 1 - Prob. 1.1CTECh. 1 - Prob. 1.2CTECh. 1 - Prob. 1.3CTECh. 1 - Prob. 1.4CTECh. 1 - Prob. 1.5CTECh. 1 - Prob. 1.6CTECh. 1 - Prob. 1CGPCh. 1 - Prob. 2CGPCh. 1 - Prob. 3CGPCh. 1 - Materials Needed: • 1/4 cup dark corn syrup • 1/4...Ch. 1 - Materials Needed: • 1/4 cup dark corn syrup • 1/4...Ch. 1 - Prob. 3CHQCh. 1 - Prob. 4CHQCh. 1 - Materials Needed: • 1/4 cup dark corn syrup • 1/4...
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
- How many milliliters of a soft drink are contained in a 12.0-oz can?arrow_forwardSome farmers use ammonia, NHS, as a fertilizer. This ammonia is stored in liquid form. Use the particulate perspective to show the transition from liquid ammonia to gaseous ammonia.arrow_forwardWhich weighs more, 0.001 g of water or 1 mg of water?arrow_forward
- A 500-mL bottle of Evian bottled water contains 12 mg magnesium. The recommended daily allowance of magnesium for adult women is 320 mg/day. Calculate how many 1-L bottles of Evian a woman would have to drink to obtain her total daily allowance of magnesium solely in this way.arrow_forwardB- A solution containing 15.0% sodium hydroxide by mass in water has a density of (1.4 g/ml) what volume of this solution, in liters, must be used in an application requiring 3.75 kg of sodium hydroxide?arrow_forwardHow many low dose 81mg aspirin tablets can be made from 1.21 kg of aspirin?arrow_forward
- Before Janet leaves the doctor, she is informed that she needs to pay closer attention to her sodium intake. The Food and Drug Administration (FDA) recommends a maximum of 2.40g of sodium / day. Janet likes salty foods. Salt (such as that found in snacks) contains sodium. Specifically, there are 39.33 g of sodium / 100. g of salt. Janet’s Trail Mix snack contains 1.16g of salt / 100. g of snack. Based on this information, calculate the maximum amount of the Trail Mix snack that Janet can eat in order to meet her allowed limit of sodium per day.arrow_forwardSK weighs 23 kg and mom reports that he consumed 2 tubes of toothpaste that were each 130 g with 0.14% fluoride. What is the total fluoride dose, in mg/kg?arrow_forwardAn infant acetaminophen suspension contains 80 mg/0.80 mL suspension. The recommended dose is 15 mg/kg body weight. How many milliliters of this suspension should be given to an infant weighing 16 lb? (2 sig figs)arrow_forward
- Cholesterol levels are measured in mg/dL in the USA. If your HDL is 150 mg/dL, what is this in ppm? (Assume the density of blood = 1 g/mL) A B C D 150 ppm 0.15 ppm 1500 ppm 15000 ppmarrow_forwardCinnamaldehyde (132.16 g/mol) is used as a flavoring agent. What mass of cinnamaldehyde must be added to 175 g of ethanol to give a solution whose boiling point is 82.57°C? (For ethanol, Kb = 1.22°C/m; boiling point of pure ethanol = 78.37°C) Multiple Choice 76.2 g 78.5 g 79.6 g 67.8 g 62.4 garrow_forwardI got these questions wrong recently on a quiz and I cannot figure out how to get the right answer. Can someone explain how? *A powdered drug is available in vials containing 35 mg of the drug. The reconstitution instructions indicate to add 6.2 mL of sterile water for injection to obtain a concentration of 5mg/mL. How many mL of the reconstituted drug are needed for a 2.5 mg dose in 50 mL NS. *A patient is to be given 2 g of magnesium sulfate IM. The label on a 10 mL vial reads "50% solution of Mag Sulf." How many mL will you need? *Devonex is a topical ointment available in a 0.005% concentration. How many mg of the active ingredient are contained in 60 g?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningChemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub Co
- Chemistry for Engineering StudentsChemistryISBN:9781285199023Author:Lawrence S. Brown, Tom HolmePublisher:Cengage LearningWorld of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage Learning
Chemistry: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
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
Chemistry for Engineering Students
Chemistry
ISBN:9781285199023
Author:Lawrence S. Brown, Tom Holme
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
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