| 1 Problem Set Organic Chemistry 1)Give the number of covalent bonds that a carbon atom can form. A) 1 B) 2 C) 3 D) 4 E) 5 2)Which of the following compounds is a ketone? | 2 A) CH 3 CH 2 CH 2 CO 2 H 3) A hydrocarbon contains only the elements A) hy

Chapter 16 | 1 Problem Set Aqueous Ionic Equilibrium 1) Calculate the pH of a buffer that is 0.225 M HC 2 H 3 O 2 and 0.162 M KC 2 H 3 O 2 . The K a for HC 2 H 3 O 2 is 1.8 × 10 -5 . A) 4.89 B) 9.11 C) 4.74 D) 9.26 E) 4.60 2)Calculate the pH of a solu

CHM 1046 Chapter 18. Electrochemistry | 1 Problem Set Electrochemistry 1)What element is being reduced in the following redox reaction? MnO 4 ⁻(aq) + H 2 C 2 O 4 (aq) → Mn 2+ (aq) + CO 2 (g) A) C B) O C) Mn D) H 2)What element is being oxidized in th