A solution of iodine (l2) dissolved in carbon tetrachloride is used when iodine is needed for certain chemical tests. What mass of iodine must be added to prepare a 0.480 M solution If 62.9 mL of carbon tetrachloride is used? The molar mass of l2 is 253.80 g/mol.

Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.