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1. Describe the preparation of 10.L of 0.0500M KmnO4 (158 g/mol) from solid reagent.

2. What mass of sold LA (IO3)3 (663.6 g/mol) is formed when 37.05 mL of 0.250 M La+3 are mixed with 95mL of 0.302 M IO3-? Calculate the molar concentration of the unreacted ion (i.e, LA+3 or IO3-)

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