4. Aqueous solutions of two fictitious ionic compounds, X₂Y and ZW2, react in a double displacement reaction. What are the products? A) XW and ZY B) X₂W and ZY C) XW and ZY2 D) X₂Z and YW₂ 5. What is the molar mass of Ca3(PO4)2? A) 87.05 g/mol B) 215.20 g/mol C) 309.97 g/mol D) 430.39 g/mol 6. The average of the total mass of all an element's isotopes is called: A) the isotopic abundance B) the weighted average C) the average molar mass D) the average atomic mass 7. What is the percent composition of phosphorus in ammonium phosphate? A) 63.2% B) 36.4% C) 28.2% D) 20.8%
4. Aqueous solutions of two fictitious ionic compounds, X₂Y and ZW2, react in a double displacement reaction. What are the products? A) XW and ZY B) X₂W and ZY C) XW and ZY2 D) X₂Z and YW₂ 5. What is the molar mass of Ca3(PO4)2? A) 87.05 g/mol B) 215.20 g/mol C) 309.97 g/mol D) 430.39 g/mol 6. The average of the total mass of all an element's isotopes is called: A) the isotopic abundance B) the weighted average C) the average molar mass D) the average atomic mass 7. What is the percent composition of phosphorus in ammonium phosphate? A) 63.2% B) 36.4% C) 28.2% D) 20.8%
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 136QRT
Related questions
Question
Multiple choice questions 4 to 7 plz answer only no need to explain
Transcribed Image Text:4. Aqueous solutions of two fictitious ionic compounds, X₂Y and ZW2, react in a double displacement
reaction. What are the products?
A) XW and ZY
B) X₂W and ZY
C) XW and ZY2
D) X₂Z and YW₂2
5. What is the molar mass of Ca3(PO4)2?
A) 87.05 g/mol
B) 215.20 g/mol
C) 309.97 g/mol
D) 430.39 g/mol
6. The average of the total mass of all an element's isotopes is called:
A) the isotopic abundance
B) the weighted average
C) the average molar mass
D) the average atomic mass
7. What is the percent composition of phosphorus in ammonium phosphate?
A) 63.2%
B) 36.4%
C) 28.2%
D) 20.8%
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 3 steps
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: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Introductory Chemistry: A Foundation
Chemistry
ISBN:
9781337399425
Author:
Steven S. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
General Chemistry - Standalone book (MindTap Cour…
Chemistry
ISBN:
9781305580343
Author:
Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:
Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Introductory Chemistry: A Foundation
Chemistry
ISBN:
9781337399425
Author:
Steven S. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
General Chemistry - Standalone book (MindTap Cour…
Chemistry
ISBN:
9781305580343
Author:
Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781337399074
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781133949640
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning