When a chlorate decomposes what is produced? none of these
O Oxygen gas
O
Water
Carbon dioxide
Sulfur trioxide

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

Can someone me with 3 and 4 plz. this is for masteries test.

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?