What mass of Kl crystals are needed to dissolve in 750mL of pure water to prepare a 2.7 molal solution,
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Molality = (given mass / atomic mass) x ( 1000 / volume of solvent )
Give KI , its molecular mass can be approximated to 166
Substitution of the equation and answer attached below
Give KI , its molecular mass can be approximated to 166
Substitution of the equation and answer attached below
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