Why is it necessary to heat the unknown metal carbonate before dissolving it in water? (gravimetric analysis of a carbon kit)

Match the formula for the following compound:   magnesium sulfate heptahydratemgs·7h2omg2so4·7h2omg(so4)2·7h2omgso4·7h2o

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.

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20