Examlex
A buffer solution with a pH of 4.63 is prepared with 0.14 M formic acid and ________ M sodium formate. The Ka of formic acid is 1.8 × 10-4.
Q42: _ electrons appear in the following half-reaction
Q74: Of the compounds below, a 0.1 M
Q75: Which compound listed below has the smallest
Q82: Calculate ΔG°<sup> </sup>(in kJ/mol)for the following reaction
Q84: A burning splint will burn more vigorously
Q85: The magnitude of K<sub>w</sub> indicates that _.<br>A)water
Q94: Phosphorous and chlorine gases combine to produce
Q97: The balanced half-reaction in which chlorine gas
Q98: A buffer solution with a pH of
Q108: The C-Cl and C-F bond dissociation energies