Convert 22g of carbon dioxide into moles..
Answers
Answer:
hi
Explanation:
as we know 44g of co2 = 1 mole
and its half 22g will be equal to 0.5 mole..simple
mark me as brainliest..thkxx
Answer:
Solution :
Here we have been given that the atomic mass of carbon (C) is 12u and the atomic mass of oxygen (O) is 16u. So, first of all we will calculate the mass of 1 mole of carbon dioxide by using these values of atomic masses. The mass of 1 mole of carbon dioxide (CO2) will be equal to its molecular mass expressed in grams. That is :
1 mole of CO2 = Molecular mass of CO2 in grams
= Mass of C + Mass of O×2
=12+16×2
=44 grams
So, the mass of 1 mole of carbon dioxide is 44 grams.
Now, 44 g of carbon dioxide =1 mole
So, 22g of carbon dioxide =144×22 mole
=122
=0.5 mole , (or 0.5 mol)
Thus, 22 grams of carbon dioxide are equal to 0.5 mole.