Oxidation of aluminum metal: 2al + 2naoh + 6h. From a leaking tap to installation of a complete central heating system, our plumbers offer a comprehensive range of. Do you need a reliable, friendly, and local 24 hour emergency boiler repair company. Ace rewards is a free and rewarding membership program that lets you earn rewards with every purchase you make! Carbon monoxide (co) is a toxic gas produced by the incomplete combustion of fossil fuels including gas, oil, wood and.