Homework Help is Here – Start Your Trial Now!
Science
Biology
Jlans 29 Name Date Section REVIEW Check Your Recall a neutral solution has a pH Fill in the blanks: An acidic solution has a pH value of value of , and a basic (alkaline) solution has a pH value of and its pH will 2 Adding hydrogen ions to a solution will make the solution more a. acidic; increase b. basic; increase C. acidic; decrease d. basic; decrease 3 What does a buffer do when hydrogen ions are added to a solution? a. The buffer keeps the pH of a solution neutral. b. The buffer releases base ions. C. The buffer releases additional hydrogen ions. d. The buffer binds the hydrogen ions to remove them from the solution. 4 Which of the following statements about chemical reactions is false? a. The rate of a chemical reaction increases when temperature decreases. b. A chemical reaction occurs when chemical bonds are formed, broken, or rearranged. c. A chemical reaction occurs when electrons are transferred between molecules. d. All of the above are true. 5 How does an enzyme affect the rate of a chemical reaction? 6An enzyme that has lost its shape a. is denatured and no longer functional. b. is denatured but still functional. is not different from a regular enzyme as shape is not important. d. can be restored by extreme temperatures or pH swings. 7 Fill in the blanks: Electrons are in an ionic bond, whereas they in a polar covalent bond, and are in a nonpolar covalent bond. Chomi

Jlans 29 Name Date Section REVIEW Check Your Recall a neutral solution has a pH Fill in the blanks: An acidic solution has a pH value of value of , and a basic (alkaline) solution has a pH value of and its pH will 2 Adding hydrogen ions to a solution will make the solution more a. acidic; increase b. basic; increase C. acidic; decrease d. basic; decrease 3 What does a buffer do when hydrogen ions are added to a solution? a. The buffer keeps the pH of a solution neutral. b. The buffer releases base ions. C. The buffer releases additional hydrogen ions. d. The buffer binds the hydrogen ions to remove them from the solution. 4 Which of the following statements about chemical reactions is false? a. The rate of a chemical reaction increases when temperature decreases. b. A chemical reaction occurs when chemical bonds are formed, broken, or rearranged. c. A chemical reaction occurs when electrons are transferred between molecules. d. All of the above are true. 5 How does an enzyme affect the rate of a chemical reaction? 6An enzyme that has lost its shape a. is denatured and no longer functional. b. is denatured but still functional. is not different from a regular enzyme as shape is not important. d. can be restored by extreme temperatures or pH swings. 7 Fill in the blanks: Electrons are in an ionic bond, whereas they in a polar covalent bond, and are in a nonpolar covalent bond. Chomi

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
See similar textbooks
icon
Related questions
Question
Jlans 29 Name Date Section REVIEW Check Your Recall a neutral solution has a pH Fill in the blanks: An acidic solution has a pH value of value of , and a basic (alkaline) solution has a pH value of and its pH will 2 Adding hydrogen ions to a solution will make the solution more a. acidic; increase b. basic; increase C. acidic; decrease d. basic; decrease 3 What does a buffer do when hydrogen ions are added to a solution? a. The buffer keeps the pH of a solution neutral. b. The buffer releases base ions. C. The buffer releases additional hydrogen ions. d. The buffer binds the hydrogen ions to remove them from the solution. 4 Which of the following statements about chemical reactions is false? a. The rate of a chemical reaction increases when temperature decreases. b. A chemical reaction occurs when chemical bonds are formed, broken, or rearranged. c. A chemical reaction occurs when electrons are transferred between molecules. d. All of the above are true. 5 How does an enzyme affect the rate of a chemical reaction? 6An enzyme that has lost its shape a. is denatured and no longer functional. b. is denatured but still functional. is not different from a regular enzyme as shape is not important. d. can be restored by extreme temperatures or pH swings. 7 Fill in the blanks: Electrons are in an ionic bond, whereas they in a polar covalent bond, and are in a nonpolar covalent bond. Chomi
Transcribed Image Text:Jlans 29 Name Date Section REVIEW Check Your Recall a neutral solution has a pH Fill in the blanks: An acidic solution has a pH value of value of , and a basic (alkaline) solution has a pH value of and its pH will 2 Adding hydrogen ions to a solution will make the solution more a. acidic; increase b. basic; increase C. acidic; decrease d. basic; decrease 3 What does a buffer do when hydrogen ions are added to a solution? a. The buffer keeps the pH of a solution neutral. b. The buffer releases base ions. C. The buffer releases additional hydrogen ions. d. The buffer binds the hydrogen ions to remove them from the solution. 4 Which of the following statements about chemical reactions is false? a. The rate of a chemical reaction increases when temperature decreases. b. A chemical reaction occurs when chemical bonds are formed, broken, or rearranged. c. A chemical reaction occurs when electrons are transferred between molecules. d. All of the above are true. 5 How does an enzyme affect the rate of a chemical reaction? 6An enzyme that has lost its shape a. is denatured and no longer functional. b. is denatured but still functional. is not different from a regular enzyme as shape is not important. d. can be restored by extreme temperatures or pH swings. 7 Fill in the blanks: Electrons are in an ionic bond, whereas they in a polar covalent bond, and are in a nonpolar covalent bond. Chomi
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
Biology 2e
Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax
Anatomy & Physiology
Anatomy & Physiology
Biology
ISBN:
9781259398629
Author:
McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:
Mcgraw Hill Education,
Molecular Biology of the Cell (Sixth Edition)
Molecular Biology of the Cell (Sixth Edition)
Biology
ISBN:
9780815344322
Author:
Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter Walter
Publisher:
W. W. Norton & Company
Laboratory Manual For Human Anatomy & Physiology
Laboratory Manual For Human Anatomy & Physiology
Biology
ISBN:
9781260159363
Author:
Martin, Terry R., Prentice-craver, Cynthia
Publisher:
McGraw-Hill Publishing Co.
Inquiry Into Life (16th Edition)
Inquiry Into Life (16th Edition)
Biology
ISBN:
9781260231700
Author:
Sylvia S. Mader, Michael Windelspecht
Publisher:
McGraw Hill Education
SEE MORE TEXTBOOKS