10
lesson pretestMultiple Choice

Pretest

Question 10 • Chemistry

The chemical equation shows the reaction between carbon dioxide (CO2) and lithium hydroxide (LiOH). CO sub 2 plus 2 LiOH rightarrow Li sub 2 CO sub 3 plus cap h sub 2 cap o The molar mass open paren CO sub 2 close paren is 44 point 0 1 g over mol How many moles of LiOH are needed to react completely with 25 point 5 g of open paren CO sub 2 close paren ?

Answer
A
1 point 7 3 moles
B
0 point 2 9 0 moles
C
0 point 5 7 9 moles
D
1 point 1 6 moles