You have three known solutions: 1) Na₂CO3 2) BaCl2 3) KNO3 Even though you know that you have these three solutions, you do not

Question

You have three known solutions:
1) Na₂CO3
2) BaCl2
3) KNO3
Even though you know that you have these three solutions, you do not know which one is which because they
are not labeled. Which one of the following reagents should you add to each solution to be able to accurately
identify and label them?
Select one:
A. We need more than one of these reagents to be able to identify all three solutions.
B. CaCl2
C. H₂SO4
D. HCI
E. NaOH

Kunduz · Accepted Answer

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