What is the hydroxide ion concentration in an aqueous solution in which the hydronium ion concentration is 1 x 10-5 mol/L?

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.

Which three statements represent the benefits of performing experiments using computer simulations?