Which reaction occurs spontaneously?
(1) cl2(g) + 2nabr(> br2(l) + 2nacl(aq)
(2) cl2(g) + 2naf(> f2(g) + 2nacl(aq)
(3) i2(s) + 2nabr(> br2(l) + 2nai(aq)
(4) i2(s) + 2naf(> f2(g) + 2nai(aq)

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

Table sugar completely dissolved in water is an example of a?

Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?