Hello. Help me, please.

Write the complete balanced equation for the reaction between lead (iv) oxide (pbo2) and water (h2o).

Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol

Can someone me with questions 12 and 13 plz.