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How to find the pH of 2g of NaHCO3 in 100 mL of water? How can I graph y=f(x)+k if fx=x^2 and k=4. how does it shifts? I cannot find CCADD group? Why does: (-x)^2(12x^4)-(3x^3)^2 = 3x^6? Calculate the amount of volume change when iron is oxidized to Fe2O3 (p= 5.24 g/cm3). The density of Fe is 7.787 g/cm3.?