Hi. I have this problem I've been trying for a week and i still can't figure it out:
1. A reacts spontaneously with 1 mol/l BNO3, 1 mol/L D(N03)2 and dilute sulfuric acid. A does not react with 1 mol/L C(N03)2.
2. B does not react spontaneously with any of the the 1 mol/L solutions aove...