The elements in the periodic table are listed in order of increasing

H\(_2\) S\(_{(g)}\) + Cl\(_{2(g)}\) → 2HCl\(_{(g)}\) + S\(_{(g)}\) In the reaction above, the substance that is reduced is

Which of the compounds is composed of Al, Si, O and H?

When large hydrocarbon molecules are heated at high temperature in the presence of a catalyst to give smaller molecules, the process is known as

In the removal of water hardness, permutit is regenerated with a strong solution of