Calculate the molarity of a solution containing 8 gram of naoh in 500 ml water
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molarity= moles of solute ÷ volume of solution
mass of NaOH=8g
mass of water= 500ml
mòles of solute = given mass ÷ molar mass
= 8÷ 39= 0.2
volume = mass ÷ density
= 500÷1= 500
molarity=(0.2÷500)×1000
= 0.4M
mass of NaOH=8g
mass of water= 500ml
mòles of solute = given mass ÷ molar mass
= 8÷ 39= 0.2
volume = mass ÷ density
= 500÷1= 500
molarity=(0.2÷500)×1000
= 0.4M
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