Guide Questions: 1. Which will be more reactive in the following pairs of metal in every case?
a. Mg or Na with HCI
b. Ag or Al with HCI
c. Fe or Zn with CuSO4​

What happens when an acid dissolves?

What is the mass of 4 molecules of co2

The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams