x grams of calcium was accidentally dropped into a 0.10moldm3 solution of hydrochloric acid after effevence has stop 14cm3 of the results solution is what was required to neutralize 10cm3 of a 0.03moldm3 solution of NaOH what is the value of x

Which is a characteristic of mixtures?

What type of electromagnetic radiation has a shorter wavelength than blue light

How is electrolysis most commonly used to produce an energy source? a - splitting water molecules produces oxygen, which organisms breathe to fuel their bodies. b - splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. c - splitting carbon dioxide molecules produces coal, a form of carbon that can be burned to produce heat. d - splitting carbon dioxide molecules produces natural gas, which can be burned to generate electricity in power plants.