Molar conversions Flashcards
1
Q
What is Avogadro’s Number?
A
6.022×10^23
2
Q
How many moles of H are in the H2O atom?
A
2 mol H / 1 mol H20
3
Q
What’s the equation to convert moles to grams?
A
x moL * (x) grams / 1 moL = x grams
4
Q
How about grams to moles?
A
x grams * 1 moL / x amu in grams = x moLs
5
Q
Convert 30 grams of C to moles.
A
30 grams * 1 moL / 12.01 g of C =
2.49791840133 or 2.49 moles of Carbon
6
Q
Convert 2 moLs of H2O to grams.
A
2 mol * 18.02 g / 1 mol =
36.04 grams
