1. What is the concentration of hydrochloric acid (HCl) bottle in Molarity unit (M), if the following information writte

[answerhappygod]

1. What is the concentration of hydrochloric acid (HCl) bottle
in Molarity unit (M), if the following information written on the
bottle: M.Wt = 36.46 g/mol , d= 1.18 g/cm3 , 37% (w/w)
2. A 0.2219-g sample of pure iron wire was dissolved in
acid, reduced to the +2 state, and titrated with 34.65 mL of
cerium(IV). Calculate the molar concentration of the Ce4+
solution.