The combustion of a hydrocarbon x (30 cm3) with 350 cm3 of oxygen at stp resulted in the formation of 440 cm3 of gaseous products. the volume of gases was reduced to 360 cm3 when the excess o2 was removed and then reduced by half when bubbled through naoh.

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

How can a mixture of salt water be separated into salt and water