Asked by olamide
Chemistry
What volume of carbon (iv) oxide at s.t.p is evolved when o.5moles of NaHCO3 is heated
What volume of carbon (iv) oxide at s.t.p is evolved when o.5moles of NaHCO3 is heated
Answers
Answered by
bobpursley
you get (balance the equation) .5 moles of CO2, or 22.4/2 liters at STP
NaHCO3>>Co2 + NaOH
NaHCO3>>Co2 + NaOH
Answered by
Damon
2 NaHCO3(s) → Na2CO3(s) + CO2(g) + H2O(g)
You one mol of CO2 for each 2 mols of soda
so we have .25 mol of Co2
a mole of ideal gas at STP is 22.4 liters
so
22.4 / 4 Liters
You one mol of CO2 for each 2 mols of soda
so we have .25 mol of Co2
a mole of ideal gas at STP is 22.4 liters
so
22.4 / 4 Liters
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