kolodkaled
24-11-2013, 06:47 AM
Calculate the number of produced sodium carbonate moles when heating 53 g of baking soda
until it is dissolved.
until it is dissolved.
|
مشاهدة النسخة كاملة : ارجو حل هذه المسألة من فضلكم kolodkaled 24-11-2013, 06:47 AM Calculate the number of produced sodium carbonate moles when heating 53 g of baking soda until it is dissolved. ميمو البطل 13-12-2013, 02:12 PM NaHCO3=23+1+12+3x16=72 g 2NaHCO3 = Na2CO3 + H2O +CO2 2mol 1 mol 2x72 1 mol ? 53g Number of moles = 53x1/144=0.37 mol |