Determine the mass (in grams) of C2H6O necessary to produce 12.0 g CO2 in the following reaction: C2H6O+3O2→2CO2+3H2O

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

Asample of sea water contains 6.28g of sodium chloride per litre of solution. how many milligrams of sodium chloride would be contained in 15.0ml of this solution?

Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction