Portage learning chem 104 - Study guides, Class notes & Summaries

Portage learning CHEM 104 Final Exam Questions and Answers (2024 / 2025) (Verified complete Answers)

Portage Learning CHEM 104 Module 4 Exam.Question 1 For the cell described by the following cell diagram. Cr (s) | Cr+3 (aq, 1 M) || Al+3 (aq, 1 M) | Al (s) Al+3 + 3e- → Al E0 = - 1.66 v Cr+3 + 3e- → Cr E0 = - 0.73 v (1) The anode half reaction is (2) The cathode half reaction is (3) The overall cell reaction is (4) Show the calculation for the total cell potential (5) State and explain whether the cell is voltaic or electrolytic Your Answer: 1) Cr (s) → Cr+3 (aq) + 3e- 2) Al+3 ...

Portage Learning CHEM 104 Module 4 ExamQuestion 1 For the cell described by the following cell diagram. Cr (s) | Cr+3 (aq, 1 M) || Al+3 (aq, 1 M) | Al (s) Al+3 + 3e- → Al E0 = - 1.66 v Cr+3 + 3e- → Cr E0 = - 0.73 v (1) The anode half reaction is (2) The cathode half reaction is (3) The overall cell reaction is (4) Show the calculation for the total cell potential (5) State and explain whether the cell is voltaic or electrolytic Your Answer: 1) Cr (s) → Cr+3 (aq) + 3e- 2) Al+3 (...

Portage Learning CHEM 104 Module 2 Exam.Question 1 Identify each of the compounds below as ACID, BASE or SALT on the basis of their formula and explain your answer. (1) Cr(OH)3 (2) HAsO4 (3) CoCO3 Your Answer: 1. base - contains Cr metal + OH polyatomic group 2. acid - contains H + polyatomic group (AsO4) 3. salt - contains Co metal + polyatomic group (CO3) Question 2 For the Brønsted-Lowry acid base reactions shown below, list the stronger acid, stronger base, weaker acid and weake...

Portage Learning CHEM 104 Module 5 ExamQuestion 1 Hexene is a hydrocarbon containing (#) carbons and a (type) bond. Your Answer: 6 C=C double Question 2 The compound below is a type of hydrocarbon called a/an . Your Answer: aromatic hydrocarbon Question 3 The compound below is called (#s)-dimethyl . Your Answer: 1,4 cyclohexane

Portage Learning CHEM 104 Module 5 ExamQuestion 1 Hexene is a hydrocarbon containing (#) carbons and a (type) bond. Your Answer: 6 C=C double Question 2 The compound below is a type of hydrocarbon called a/an . Your Answer: aromatic hydrocarbon Question 3 The compound below is called (#s)-dimethyl . Your Answer: 1,4 cyclohexane

Portage Learning / CHEM 104 / Module 1 to 6 Exams

PORTAGE LEARNING CHEM 104 MODULE 1 –MODULE 6 EXAM