MasteringChemistry with Pearson eText -- ValuePack Access Card -- for Chemistry: An Introduction to General, Organic, and Biological Chemistry
13th Edition
ISBN: 9780134473123
Author: Karen C. Timberlake
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 2, Problem 2.118CP
A sunscreen preparation contains 2.50% benzyl salicylate by mass. If a tube contains 4.0 oz of sunscreen, how many kilograms of benzyl salicylate are needed to manufacture 325 tubes of sunscreen? (2.6)
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Mr. Naresh works in a multinational company. He is stressed due to his hectic schedule. Mr. Amit, his friend, comes to know that he has started taking sleeping pills without consulting the doctor. Mr. Amit requests ‘ Naresh to stop this practice and takes him to a Yoga centre. With regular Yoga sessions, Mr. Naresh is now a happy and relaxed man. ‘
After reading the above passage, answer the following questions:
(i) Write the values shown by Mr. Amit.
(ii) Which class of drugs is used in sleeping pills?
(iii) Why is it not advisable to take sleeping pills without consultation with the doctor?
lead ball is added to 158 grams of water in a coffee cup calorimeter. If the ball loses 47.35 °C of heat and the water gains 1.3 °C of heat, what would the mass of the lead ball be? (3 sf)
Calculate the number of grams of sodium in 7.9 gg of each of the following sodium-containing food additives.
Na2C6H6O7 (sodium hydrogen citrate)
Express your answer using two significant figures.
m4
=
g
Chapter 2 Solutions
MasteringChemistry with Pearson eText -- ValuePack Access Card -- for Chemistry: An Introduction to General, Organic, and Biological Chemistry
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
- Write all pertinent computations to justify your final answer HEMOGLOBIN, C2952H4564N812O832S8Fe4 , is the oxygen carrier in the blood. Calculate: A. the MW of the compound (express answer inscientific notation)B. the number of molecules present in 50.0 gHemoglobinarrow_forward13. A sample of 15.00 g of a hydrated sodium sulfate salt contains 7.05 g of water. The value of the "x" in the hydrated salt is: NaSO4 . xH2O Answers: a)7 b)10 c)1 d)3 e)5arrow_forwardWhat is the percent of the element which is underlined for each of the following compounds?Show all work.a. NaOHb. Al(NO3)3arrow_forward
- How much does each person owe? Six friends go to lunch, and agree to split the bill evenly. If the total bill, including the tip, comes to $42.36, how much do they each owe?arrow_forwardAspartame is an artificial sweetener that is 160 times sweeter than sucrose (table sugar) when dissolved in water. It is marketed by G.D. Searle as Nutra Sweet. The molecular formula of aspartame is C14H18N2O5. How many milligrams (mg) do 1.1 X 1020 molecules for aspartame weigh? Show work by using train track method.arrow_forwardMethane, CH4, reacts with oxygen to produce carbon dioxide, water, and heat. CH4(g) + 2O2(g) CO2(g) + 2H2O(l) ΔH = – 890.3 kJ What is the value of ΔH if 5.00 g of CH 4 is combusted?arrow_forward
- A student reacted 1.01g salicylic acid with 2.06mL acetic anhydride and isolated 1.40g aspirin. A) Calculate moles of acetic anhydride used. B) Using the moles of limiting reactant present, calculate the theoretical yield of aspirin. C) Calculate the percent yield of the aspirin synthesis.arrow_forwardA glass of lukewarm milk is suggested for people who cannot sleep. Milk at 52C can be characterized as lukewarm. What is the temperature of lukewarm milk in F? In K?arrow_forwardDichloromethane (CH2Cl2)(CH2Cl2), used as a solvent in the decaffeination of coffee beans, is prepared by reaction of methane (CH4)(CH4) with chlorine. How many grams of dichloromethane result from reaction of 2.51 kgkg of methane if the yield is 44.5 %% ?CH4Methane(g)+2Cl2Chlorine(g)→CH2Cl2Dichloromethane(l)+2HCl(g)arrow_forward
- Bayer Extra Strength aspirin tablets each contain 500 milligrams of acetylsalicylic acid. How many total moles of acetylsalicylic acid are present in a bottle of Bayer Extra Strength containing 50 tablets adult aspirin tablets?arrow_forwardCombustion of gasoline releases almost all of the carbonit contains as CO₂, the major greenhouse gas. As a simplifica-tion, assume that gasoline consists of eight-C alkanes (average d=0.74 g/mL). How many metric tons of CO₂ are released in ayear by an SUV that gets 15 mpg and is driven 18,000 miles?arrow_forwardA prescription has been ordered for a patient to receive ½ tsp po bid for 14 days. How many milliliters should the pharmacy dispense?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: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
Chemistry: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
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