Whitneyrosegold Whitneyrosegold

02-12-2018
Chemistry

contestada

What is the mass of:
5.00 x 10^-2 mol CuCl2

Respuesta :

kenmyna kenmyna

11-12-2018

The mass of 5.00 x 10⁻² mol CuCl₂ is 6.725 grams

calculation

mass = moles x molar mass

from periodic table the molar mass of CuCl₂ = 63.5 + (35.5 x2) =134.5 g/mol

moles is therefore= 5.00 x 10⁻² x 134.5 g/mol =6.725 grams

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