Concept explainers
Answer the following for water samples A and B Shown in diagrams: (3.1, 3.2, 3.3, 3.5)
a. In which sample (A or B) does the water have its own shape?
b. Which diagram (1 or 2 or 3) represents the arrangement of particles in water sample A?
c. Which diagram (1 or 2 or 3) represents arrangement of particles in water B?
Answer the following for diagrams 1, 2, and 3:
d. The
e. The motion of the particles is slowest in diagram .
f. The arrangement of particular is farther apart in diagram .
g. The particles fill the volume of the container in diagram .
h. If the water in diagram 2 has a mass of 19 g and a temperature of 45 °C, how much heat, in kilojoules, is removed to cool the liquid to 0 °C?
An energy bar contains carbohydrate, fat, and protein.
Want to see the full answer?
Check out a sample textbook solutionChapter 3 Solutions
Study Guide And Selected Solutions Manual For Chemistry Format: Paperback
- The liquid substances mercury (density – 13.6 g/cm³), water (density = 1.00 g/cm) and cyclohexane (density = 0.778 g/cm³) do not mix, but stay separate as distinct layers. 1.5.1 Sketch how the liquids would position themselves in a test tube. 1.5.2 Propose a way of separating this mixture into its components.arrow_forwardPage 1 > of 5 3. The oil painting "Irises" by Vincent van Gogh measures 28 inches high by 37 inches wide. (2.3, 2.6) a. What is its height in centimeters (cm)? b. What is its width in centimeters (cm)? C. Calculate the area of the painting, in square centimeters and square inches, to the correct number of significant figures. (A = w * h)arrow_forward(1.9) Examine the graph of mass vs. volume of a substance below and answer the following question. How much does the volume (cm³) of the substance would increase when the mass increases from 16.0 g to 35.0 g? 40 15 Mass (g) 35 30 25 20 15 10 5 0 5 Volume (cm^3) 10arrow_forward
- 23. The kinetic molecular theory can help us determine which state of matter has the fastest moving particles. Choose the correct state of matter. solid O liquid gas aqueous solutions New version available! (3.0.227) GET IT NOW PREVIOUS 23 of 25 E 00:37:09arrow_forwardA cedarcrest.instructure.com I Dow Page < of 5 5. What is the volume in mL of a 24 Karat gold egg that weighs 1.75 kg? The density of gold is 19.3 g/cm³. (2.5, 2.6, 2.7)arrow_forwardIli 回85 2' 4 0O in 6 8. 7. 4. 3. $4 23 & IIO Moʻh +(9 CaF2(s) + + (6)!S CaSiO3(s) + If the coefficient equals 1, add "1" in the provided box. Write a balanced equation for the following by inserting the correct coefficients.arrow_forward
- O Dashboard O Dashboard 101 Chem101 x G The largest g The World's G The Great St * [Solved] Che Get Homewo O The Cullinan How do You O Lab Program My Question + O 8 https://app.101edu.co Question 16 of 20 Submit Lake Baikal in Siberia is the largest freshwater body on Earth by volume, at 5666 mi What is this volume in L ? (5280) (12) (2.54) 1 L 5666 X X STARTING AMOUNT 1 1 1 1 (5280) ft3 (12)° in3 (2.54) cm3 1 mL 1L 5666 mi3 x = 2.362 x 1019 L 1 mi3 1 ft3 1 in3 1 cm3 1 mL ADD FACTOR DELETE ANSWER RESET *( ) げ 2.362 x 1022 2.54 0.01 (1)s (2.54) 1 0.001 2.362 x 1016 2.362 x 1019 (5666)3 12 1000 5666 7.909 x 10° 100 (12)* 5280 8.795 x 1013 (5280) cm3 cm ft° in mL mi mi ft ml3 L in 11:18 PM P Type here to search 65°F AQI 82 9/3/2021 近arrow_forward3.106 A metal is thought to be copper or gold. When 18 g of the metal absorbs 58 cal, its temperature rises by 35 °C. (3.6)arrow_forwardYou have a large bottle of 10.0 M hydrochloric acid and you want to make 6.0 L of 3.0 M hydrochloric acid. How much concentrated do you need and how much water? (1.8, 4.2)arrow_forward
- (Q20) A balloon is filled to a volume of 774 mL with 555 milligrams of helium gas. Some of the helium gas is removed until the volume of the balloon is 263 mL. What is the total mass of helium (in mg) that remains in the balloon? (3 sf)arrow_forwardHonors Chemistry -4th Hour- Dr. Paul / Gases/ Lesson 148 19. The kinetic molecular theory assumes that particles are not attracted to each other. Which property of liquids proves this assumption untrue? fluidity pressure viscosity O volume New version available! (3.0.227) GET IT NOW PREVIOUS 19 E 00:40:14arrow_forwardof significant figures. limits the number of significant figures in 2. For addition or subtraction, the limiting term is the one with the S1 number of decimal places. SAMPLE EXERCISE: Carry out the following mathematical operations, and give each result to the correct number of significant figures. a. (25.36 b. (3.60 x 10 ) (8.123) + 4.3 c. 21 +13.8+ 130.3 d. 116.8- 0.33 e. (12.6 x 0.53) - 4.59 4.15) 2.317 1.2.8 Accuracy and Precision In discussing measurements and significant figures it is useful to distinguish between accuracy and precision. Accuracy tells us how close a measurement is to the true value of the quantity that was measured. To a scientist there is a distinction between accuracy and precision. Precision refers to how closely two or more measurements of the same quantity agree with one another. PRACTICE PROBLEMS SET 1 1. Pure substance X is melted, and the liquid is placed in an electrolysis apparatus. When an electric current is passed through the liquid, a brown solid…arrow_forward
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage Learning
- Organic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind...ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY