If Kc = 7.04 × 10-2 for the reaction: 2 HBr(g)⇌H2(g) +Br2(g), what is the value ofKc for the reaction: 1/2 H2(g) + 1/2 Br2(g)⇌HBr(g) ?

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

What is the independent variable in this investigation? mass volume sample number substance density

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.