solution A was prepared by dissolving 0.63g of HNO3 in 100cm3 solution. Solution B is a sodium calcium hydroxide solution of unknown concentration. state a balanced chemical equation for the reaction

2 answers

Trick question. No reaction, all reactants and possible products (Ca(NO3)2 are soluble in the water present. Something has to be insoluble coming out of solution to be a reaction.
what are two precautions for this experiment