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Calcule o pH e o pOH de uma solução obtida pela mistura de iguais de volumes de H2SO4 0,10 mol/L e NaOH 0,30 mol/L? A pyramid with a square base has a volume of 60 cubic meters and a height of 2 meters. Find the side length of the square base. Show work.? How do you find the gradient of the following scalar fields:- How is artisanal farming differ from industrial farming? How many moles of sulfur dioxide are in 2.26x10^33 sulfur dioxide molecules?