How many moles are in 68.5g of KOH?

Question

Chemistry

Philip Carson

10 March, 12:36

How many moles are in 68.5g of KOH?

+3

Answers (2)

Know the Answer?

Yandel Townsend · Answer 1

Answer: It has to be 56.10564

Explanation:1 grams KOH to mol = 0.01782 mol

10 grams KOH to mol = 0.17824 mol

20 grams KOH to mol = 0.35647 mol

30 grams KOH to mol = 0.53471 mol

40 grams KOH to mol = 0.71294 mol

50 grams KOH to mol = 0.89118 mol

100 grams KOH to mol = 1.78235 mol

200 grams KOH to mol = 3.5647

Jamarcus Yang · Answer 2

Answer: 1.22mol

Explanation:

MM of KOH = 39 + 16 + 1 = 56g/mol

Mass conc. Of KOH = 68.5g

Number of mole = Mass conc. / MM

Number of mole = 68.5/56 = 1.22mol