How is the potential (voltage) of a redox reaction determined using the reduction potential chart? Calculate the voltage for the equation in 3(a) ( CuCl2 + Zn --> ZnCl2 + Cu )

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

What three things determine the shape and size of a puddle when water is poured out onto a surface

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g