answershomework6acid

answershomework6acid - B B A b) HCN + CH 3 COO-CN-+ CH 3...

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Homework #6 Name___________________ Chem 30A Dr. Harrison 1. (8 pts) Calculate the following. State whether this solution is acidic or basic a) [H 3 O + ] = 2.6 x 10 -9 pH = _________ 8.6 ___________ ____ B _____ b) [OH - ] = 5.8 x 10 -2 pH = _______ 12.8 ______________ ____ B _____ c) pH = 6.4 [H 3 O + ] = _______ 4.0 x 10 -7 ____________ ___ A _____ d) pOH = 3.2 [H 3 O + ] = _______ 1.6 x 10 -11 ____________ ____ B _____ 2. (2 pts) Titration of 17.85 mL of HNO 3 solution requires 16.00 mL of 0.1200 M KOH solution. Calculate the molarity of the acidic solution. 3. (2 pts) Identify each compound as an acid or base. Write A for acid or B for base. a) CH 3 SH + NH 3 CH 3 S - + NH 4 + A
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Unformatted text preview: B B A b) HCN + CH 3 COO-CN-+ CH 3 COOH A B B A .01600 L 0.1200 moles base 1 L 1 mol OH-1 mol H + .01785 L = 0.1076 M 4. (8 pts) Demonstrate your command of chemistry by writing the names of the following: a) HBr Hydrobromic acid b) H 2 CO 3 carbonic acid c) H 2 SO 3 sulfurous acid d) KOH potassium hydroxide e) HNO 3 nitric acid f) Ca(OH) 2 calcium hydroxide g) NH 4 OH ammonium hydroxide h) HCl hydrochloric acid 5. (4 pts) Answer the following questions. a) Write the formula of two strong bases. LiOH NaOH b) Define what a strong base is. A species that produces hydroxide and dissociates 100%....
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answershomework6acid - B B A b) HCN + CH 3 COO-CN-+ CH 3...

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