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Portage Learning CHEM 104 Module 2 Exam
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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 weaker base in the answer blanks provided: NH + + H PO - NH + H PO Stronger acid: Stronger base: Weaker acid: Weaker base: Your Answer: Stronger acid: H3PO4 Stronger base: NH3 Weaker acid: NH + Weaker base: H2PO -
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Portage Learning CHEM 104 Module 2
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Portage Learning CHEM 104 Module 2
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portage learning chem 104 module 2 exam
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