The hydrogen ion concentration of a sample of each substance is given. Calculate the pH of the substance. (Round your answers to one decimal place.) (a) Oranges: [H*] = 2.5 x 10-4 M (b) Apples: [H*] = 1.3 × 10-4M (c) Hominy (lye): [H*] = 3.9 x 10-13 M

Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter16: Acids And Bases
Section: Chapter Questions
Problem 7ALQ
icon
Related questions
icon
Concept explainers
Question
The hydrogen ion concentration of a sample of each substance is given. Calculate the pH of the substance. (Round your answers to one decimal place.)
(a) Oranges: [H+] = 2.5 × 10-4 M
(b) Apples: [H*] = 1.3 × 10
M
%D
(c) Hominy (lye): [H*] = 3.9 × 10-13
Need Help?
Read It
Watch It
DETAILS
SPRECALC7 4.7.003.MI. 0/6 Submissions Used
MY NOTES
ASK YOUR TEAC
The pH reading of a sample of each substance is given. Calculate the hydrogen ion concentration of the substance. (Give your answers in scientific notation, correct to one decimal place.)
(a) Vinegar: pH
= 3
[H+] =
10
M
(b) Milk: pH
6.5
%D
[H*] =
10
M
Need Help?
Read It
Watch It
Master It
Transcribed Image Text:The hydrogen ion concentration of a sample of each substance is given. Calculate the pH of the substance. (Round your answers to one decimal place.) (a) Oranges: [H+] = 2.5 × 10-4 M (b) Apples: [H*] = 1.3 × 10 M %D (c) Hominy (lye): [H*] = 3.9 × 10-13 Need Help? Read It Watch It DETAILS SPRECALC7 4.7.003.MI. 0/6 Submissions Used MY NOTES ASK YOUR TEAC The pH reading of a sample of each substance is given. Calculate the hydrogen ion concentration of the substance. (Give your answers in scientific notation, correct to one decimal place.) (a) Vinegar: pH = 3 [H+] = 10 M (b) Milk: pH 6.5 %D [H*] = 10 M Need Help? Read It Watch It Master It
(a) Find the magnitude of an earthquake that has an intensity that is 38.25 (that is, the amplitude of the seismograph reading is 38.25 cm). (Round your answer to one decimal place.)
(b) An earthquake was measured to have a magnitude of 4.4 on the Richter scale. Find the intensity of the earthquake. (Round your answer to one decimal place.)
Need Help?
Read It
6.
DETAILS
0/6 Submissions Used
MY NOTES
ASK YOUR TEACHER
Earthquake A had a magnitude of 8.3 on the Richter scale. At the same time an earthquake B with magnitude 4.9 caused only minor damage. How many times more intense was earthquake A than
earthquake B? (Round your answer to two decimal places.)
times
Need Help?
Read It
Master It
7.
DETAILS
0/6 Submissions Used
MY NOTES
ASK YOUR TEACHER
The intensity of the sound of traffic at a busy intersection was measured at 7.0 × 10-5 W/m2. Find the decibel level. (Round your answer to the nearest whole number.)
dB
Need Help?
Read It
Watch It
Master It
Transcribed Image Text:(a) Find the magnitude of an earthquake that has an intensity that is 38.25 (that is, the amplitude of the seismograph reading is 38.25 cm). (Round your answer to one decimal place.) (b) An earthquake was measured to have a magnitude of 4.4 on the Richter scale. Find the intensity of the earthquake. (Round your answer to one decimal place.) Need Help? Read It 6. DETAILS 0/6 Submissions Used MY NOTES ASK YOUR TEACHER Earthquake A had a magnitude of 8.3 on the Richter scale. At the same time an earthquake B with magnitude 4.9 caused only minor damage. How many times more intense was earthquake A than earthquake B? (Round your answer to two decimal places.) times Need Help? Read It Master It 7. DETAILS 0/6 Submissions Used MY NOTES ASK YOUR TEACHER The intensity of the sound of traffic at a busy intersection was measured at 7.0 × 10-5 W/m2. Find the decibel level. (Round your answer to the nearest whole number.) dB Need Help? Read It Watch It Master It
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps

Blurred answer
Knowledge Booster
Ionic Equilibrium
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.
Recommended textbooks for you
Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
Chemistry
ISBN:
9781337399425
Author:
Steven S. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry: The Molecular Science
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781133611097
Author:
Steven S. Zumdahl
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning