Qualitative analysis is an important section of physical chemistry. Here, the ch
ID: 723006 • Letter: Q
Question
Qualitative analysis is an important section of physical chemistry. Here, the chemist is acting as a detective trying to solve a mystery of unknown elements. In our work on Group 1 and Group 2 elements we were able to isolate many differrent elements from an unknown sample. What exactly is the difference between Group 1 elements and Group 2 elements? Select the answers below, there may be more than 1 answer to this question.a. The Group 1 chlorides had very large Ksp values
b. The group 1 sulfides were soluble
c. The group 1 chlorides were soluble
d. The Group 2 sulfides were soluble
e. The Group 2 chlorides were insoluble
f. Both Group 1 and Group 2 element separation depended on precipitation.
Explanation / Answer
a. The Group 1 chlorides had very large Ksp values