Question

Find the mass in grams of 1.2 mol K2CO3.
A. 165.8 g K2CO3
B. 105.8 g K2CO3
C. 167.8 g K2CO3
D. 1.66 g K2CO3

Answer 1

@aaronq

Answer 2

wouldnt my answer be C?

Answer 3

Number of Moles = mass / molar.mass

Answer 4

first find molar mass of K2CO3

Answer 5

ok got the molar mass

Answer 6

Now just put the values in above formula and U'll get ur answer :)

Answer 7

ok im getting an answer of A

Answer 8

is tht correct?

Answer 9

yeah :)