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Fraction for grade 10 assessment

calculate the maximum height?calculate how long ? land on the ground?

When iron(ii)hydroxide is mixed with phosphoric acid, iron(ii)phosphate precipitate results. b)if 3.2g of Fe(OH)² is treated with 2.50g of phosphoric acid, what is the limiting reagent and what is the reactant in access? c)How many grams of Fe³(PO⁴)² prec...

5(1)-7(2-4(1)) =-2(1)(2-4(1)) = -4(1)+8(1)2

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