Nickel reacts with hydrochloric acid to produce nickel(II) chloride and hydrogen according to the equation:
Ni + 2HCl → NiCl2 + H2

a) If 5.00g of Ni and 2.50 g of HCl react, what is the limiting reactant?

b) What is the mass of nickel(II) chloride produced?

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.