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In two separate test tubes place a small volume (about 1 mL) of KI solution acidified with a few drops of dilute (2 M) H2SO4, followed by CHC13 (about 1 mL).

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Next, add a small amount of PbO2 to one tube and SnO2 to the other, stopper each tube and shake. Note any results. Reopen closed PDFs Your last Acrobat Read abruptly. Click Restore PREs from the last sess. Get Chemistry Help Today