Caco3 + 2hcl --> cacl2 + co2 + h2o in the reaction above, what mass of carbon dioxide is produced when 10 moles of hcl reacts with excess calcium carbonate?

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

Which of the following is a physical property flammability heat of combustion solubility and toxicity

Scientist think that animals with remarkably similar embryo development probably shared a common ancestor