Consider the following unbalanced chemical equation. LiOH(s) + CO2(g) → Li2CO3(s) + H2O(1)
If 84.1 grams of lithium hydroxide reacts with excess carbon dioxide, what mass of lithium carbonate will be
produced?

An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o