Q13. When the following equation is balanced in acidic solution the coefficients for, H¹, Cr³, and 12, respectively are? A. 14, 2, 3 Cr₂O7² (aq) +1¹(q)-Cr+ (aq) + 12 (aq) C. 6, 2, 2 B. 7, 2, 3 D. 14, 3, 2
Q13. When the following equation is balanced in acidic solution the coefficients for, H¹, Cr³, and 12, respectively are? A. 14, 2, 3 Cr₂O7² (aq) +1¹(q)-Cr+ (aq) + 12 (aq) C. 6, 2, 2 B. 7, 2, 3 D. 14, 3, 2
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
Related questions
Question
Q 13 please
![Q1. What mass of Li3PO4 is needed to prepare 500 ml. of a solution having a lithium ion concentration of
0.175 M?
A. 6.75 g
B. 10.1 g
C. 3.36 g
D. 19.3 g
Q2. A 47.27 g of Ca(OH)2 is dissolved in water to make 1.0 liters of solution. How many mL of this solution
must be diluted with water to make 1.0 L of 0.10 M Ca(OH)2?
A. 538.4 ml.
B. 658 ml.
Q3. Arrange the following in order of increasing first ionization energy
A. Rb<Ca<S<P
C. Rb< Ca<P<S
C. 156.7 ml.
Q4. Which pair of ions will form a precipitate (insoluble) when their solutions are mixed?
A. AP³+, NO,¹
B. K¹, S²
C. Na, PO¹
Q10. Which of the following is paired correctly?
A. H₂SO4 nonelectrolyte
C. BaCl₂ weak electrolyte
B. Rb<P<Ca<S
D. P<S<Ca<Rb
D. Ca²+, CO₂-²
Q5. Calculate the molar mass of the acid when 0.625 g sample of H₂X acid is completely neutralized with 45.2
ml. of 0.106 M NaOH.
A. 246.8 g/mol
B. 505.2 g/mol
C. 260.9 g/mol
D. 82.9 g/mol
Q6. Calculate of the light emitted by a H atom if an electron falls from n=7 to n=2 principal energy
level.
A. 3.97 × 10² nm
B. 101mm
C. 445nm
D. 2.16 x 10 m
Q7. The electron configuration for the iodine ion (1¹) is?
A. [Kr]5s²4d¹05p
B. [Xe]6s²
D. [Kr]4s3d¹04p
D. (6. 2, -3,-1/2)
C) 1s 2s 2p 3s 3p 4s²
Q8. The correct set of quantum numbers (n, 1, mi, m.) for an electron in a 6f orbital is?
A. (6, 2, 1, 1/2)
B. (6, 3, -2, -1/2)
C. (5, 2, 2, 1/2)
Q9. Which one of the following is the correct order for atomic radius? (largest to smallest)
A. K> F > P
B.K>P>F
C.F> P> K
A. 14, 2, 3
D. 3.34 mL
Q11. Which of the following frequencies corresponds to light with the shortest wavelength?
A. 3.00 × 10¹3 S-1
B. 4.12 x 10³ s
X
C. 8.50 × 1020 S-¹
Q12. What are the reacting ions in the following reaction?
Pb(NO3)2 + 2NaCl-PbCl₂ + 2NaNO3
B. Pb²+, C1¹
B. 7, 2, 3
B. HNO, weak electrolyte
D. HCI strong electrolyte
C. Pb². Na¹+
D. P> K>F
Cr₂O7² (aq) +1¹(aq) → Cr+³(aq) + 12 (aq)
1
C. 6, 2, 2
A. Na¹*, NO,¹-
D. Pb²+, NO3¹
Q13. When the following equation is balanced in acidic solution the coefficients for, H¹, Cr3, and Iz
respectively are?
D.9.12 × 1021 1
D. 14, 3, 2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F73756e6a-601d-4e3a-a6d7-35b2b5f0e6cb%2F2d992c0e-e881-4e88-aacf-c654b4feb88d%2F8ywsa_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q1. What mass of Li3PO4 is needed to prepare 500 ml. of a solution having a lithium ion concentration of
0.175 M?
A. 6.75 g
B. 10.1 g
C. 3.36 g
D. 19.3 g
Q2. A 47.27 g of Ca(OH)2 is dissolved in water to make 1.0 liters of solution. How many mL of this solution
must be diluted with water to make 1.0 L of 0.10 M Ca(OH)2?
A. 538.4 ml.
B. 658 ml.
Q3. Arrange the following in order of increasing first ionization energy
A. Rb<Ca<S<P
C. Rb< Ca<P<S
C. 156.7 ml.
Q4. Which pair of ions will form a precipitate (insoluble) when their solutions are mixed?
A. AP³+, NO,¹
B. K¹, S²
C. Na, PO¹
Q10. Which of the following is paired correctly?
A. H₂SO4 nonelectrolyte
C. BaCl₂ weak electrolyte
B. Rb<P<Ca<S
D. P<S<Ca<Rb
D. Ca²+, CO₂-²
Q5. Calculate the molar mass of the acid when 0.625 g sample of H₂X acid is completely neutralized with 45.2
ml. of 0.106 M NaOH.
A. 246.8 g/mol
B. 505.2 g/mol
C. 260.9 g/mol
D. 82.9 g/mol
Q6. Calculate of the light emitted by a H atom if an electron falls from n=7 to n=2 principal energy
level.
A. 3.97 × 10² nm
B. 101mm
C. 445nm
D. 2.16 x 10 m
Q7. The electron configuration for the iodine ion (1¹) is?
A. [Kr]5s²4d¹05p
B. [Xe]6s²
D. [Kr]4s3d¹04p
D. (6. 2, -3,-1/2)
C) 1s 2s 2p 3s 3p 4s²
Q8. The correct set of quantum numbers (n, 1, mi, m.) for an electron in a 6f orbital is?
A. (6, 2, 1, 1/2)
B. (6, 3, -2, -1/2)
C. (5, 2, 2, 1/2)
Q9. Which one of the following is the correct order for atomic radius? (largest to smallest)
A. K> F > P
B.K>P>F
C.F> P> K
A. 14, 2, 3
D. 3.34 mL
Q11. Which of the following frequencies corresponds to light with the shortest wavelength?
A. 3.00 × 10¹3 S-1
B. 4.12 x 10³ s
X
C. 8.50 × 1020 S-¹
Q12. What are the reacting ions in the following reaction?
Pb(NO3)2 + 2NaCl-PbCl₂ + 2NaNO3
B. Pb²+, C1¹
B. 7, 2, 3
B. HNO, weak electrolyte
D. HCI strong electrolyte
C. Pb². Na¹+
D. P> K>F
Cr₂O7² (aq) +1¹(aq) → Cr+³(aq) + 12 (aq)
1
C. 6, 2, 2
A. Na¹*, NO,¹-
D. Pb²+, NO3¹
Q13. When the following equation is balanced in acidic solution the coefficients for, H¹, Cr3, and Iz
respectively are?
D.9.12 × 1021 1
D. 14, 3, 2
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps with 4 images
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.Recommended textbooks for you
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY