What is the density of a piece of metal that has a mass of 6.25 x 105 g and is 92.5 cm x 47.3 cm x 85.4 cm?

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Zn. + 2 HCl > ZnCl2. + H2

Explanation:

Mass of Zn in mole = 3.27/ 65.38= 0.050010 mol

Mass of HCl in mole = 3.3/ 73= 0.044mol

Hence, limiting reagent is HCl

Molar mass of ZnCl2= 136.38g

Let mass of ZnCl2 be x

x = 3.3*136.38÷ 73 = 6.165...

So, the mass of ZnCl2 is 6.17 g