Use Le Chatelier’s principle to explain the different colors found in the following equilibria. Show all chemical reactions.(a) Fe3+and SCN-with Fe(SCN)2+Fe

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

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel