Question 1 50.Which of the following metals does not react with hydrochloric acid. Hg OPb O Hg O Cr 5 pts 4 M D Question 1 82.When both equations are balanced the coefficients of Al in each equation are in order: (a) FeO(1) + Al(1)AlO3(1) + Fe(1) (b) MnO(1) + Al(1) AlO3(1) + Mn(1) O2 and 4 2 and 2 O1 and 3 O2 and 3 4 and 2 5 pts Attempt 5 Minu Predict which of the following metals reacts with cadmium (II) nitrate O O Hg Pb Ni O Cr O None of these