Which chemical equation represents a precipitation reaction? OA. MgBr2 + 2HCI – MgCl2 + 2HBr O B. K2CO3 + PbCl2 - 2KCI + PDCO3 O c. 4LIC2H302 + TİBr 4 4LIBr + Ti(C2H302)4 OD 2NH4NO3 + CuCl2 + 2NH4Cl + Cu(NO3)2 Reset Next

How much energy is made when a pice of wood burns. how do you know

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone, due to its high light availability and warm water temperature