Setarakan reaksi redoks C3H3O + CrO3 + H2SO4 -> Cr2(SO4)3 + C3H6O + H2O

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The minerals found in bones are deposited by living cells called

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m

Which is the solubility product expression for caf2(s)?  [ca2+]/[f–]2  [ca2+][f2–]  [ca]+[f]2  [ca2+][f–]2