1. Does an insoluble compound form when solutions of Ca(NO3)2 and K2SO4 are mixed? If so, what is the name of a precipitate? a. No b. Yes, calcium nitrate c. Yes, potassium nitrate d. Yes, calcium sulfate
1. Does an insoluble compound form when solutions of Ca(NO3)2 and K2SO4 are mixed? If so, what is the name of a precipitate? a. No b. Yes, calcium nitrate c. Yes, potassium nitrate d. Yes, calcium sulfate
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter15: Solutions
Section: Chapter Questions
Problem 116AP
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1. Does an insoluble compound form when solutions of Ca(NO3)2 and K2SO4 are mixed? If so, what is the name of a precipitate?
a. No
b. Yes, calcium nitrate
c. Yes, potassium nitrate
d. Yes, calcium sulfate
2. The concentration of Ca2+ in CaCl2 solution is 42 mEq/L. What is a molar concentration (mmol/L, mM) of Ca2+?
a. 21 nM
b. 42 nM
c. 84nM
d. 11nM
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