Prin descompunerea termica a calcarului se obtin 2 oxizi...unul metalic iar celalalt nemetalic utilizat de plante in procesul fotosintezei. Descrietii pe scurt din punct de vedere al proprietatilor fizice, al maselor molare , dar si al utilizilor lor. Va rog ajutati ma

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

If a solution had a ph of 7 what is the solution

Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.