Question

adding 3366.6 grams of KOH to 10L of water, find the molarity

Answer 1

molarity=number of moles/liters of solute

Answer 2

how many moles is 3366.6 grams of KOH

Answer 3

okay my answer was .017 moles

Answer 4

and plugging that in i got

Answer 5

.0017

Answer 6

but the answer is supposed to be 6M

Answer 7

so im confused

Answer 8

what's the molar mass of KOH?

Answer 9

56.1056

Answer 10

3366.66/56.1056=?

Answer 11

i divided it the other way

Answer 12

atomic mass/ grams

Answer 13

is that incorrect?

Answer 14

number of moles=

given mass/formula mass

Answer 15

so yes that is incorrect

Answer 16

okay thanks i was unsure about that

Answer 17

so how many moles?

Answer 18

60mols
6M

Answer 19

bingo