PhenolphthaleinColourlessYellowTurmericYellowPink Q. 3. When zinc metal i..
28. Columni Column II (p) 50% of excess reagent left (A) Zn(s) + 2HCl(aq) → ZnCl (s) + H2(g) above reaction is carried out by taking 2 moles each of Zn and
SOLVED: Gas Laws Pre-Lab Name Section Calculate the number of moles of hydrogen gas generated when 0.214g of zinc reacts with hydrochloric acid Zn(s) + HCl(aq) â†' ZnCl2(aq) + H2(g) Calculate the