CaCl2 (aq) + 2AgNO3 (aq) -> Ca(NO3)2 (aq) + 2AgCl (s) If 25.0 mL of a 2.00M CaCl2 solution is used for the reaction shown above, how many moles of chloride ions were involved in the reaction?

What are the concentrations of hydroxide and hydronium ions in a solution with a ph of 10.2?

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li