The molar mass of calcium is 40.08, oxygen is 16.0, and hydrogen is 1.01. What is the mass of one mole of calcium hydroxide (Ca(OH)2)?

Verified Answer :

D3xt3R

\(Ca(OH)_2\)

\(MM=Molar~mass\)

\(MM_{Ca(OH)_2}=MM_{Ca}+2*(MM_O+MM_H)\)

\(MM_{Ca(OH)_2}=40.08+2*(16.0+1.01)\)

\(MM_{Ca(OH)_2}=40.08+2*(17.01)\)

\(MM_{Ca(OH)_2}=40.08+34.02\)

\(\boxed{\boxed{MM_{Ca(OH)_2}=74.1~g/mol}}\)