CHEM 121L ACID/BASE II

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4. A 0.7026 g sample of an unknown solid acid requires 40.96 mL of 0.1158 M NaOH forneutralization to a phenolphthalein end point.a. How many moles of NaOH are used?b. How many moles of H + are there in the solid acid?c. How many grams of acid are present per mole of H + ? (This number is the equivalent massof the acid.)100
NAME________________________________ Section_______ Date__________ADDITIONAL ASSIGNMENT <strong>II</strong>: Standardization of NaOH1. In the titration of an impure sample of KHP, it was found that 29.4 mL of 0.100 M NaOH wasrequired to react completely with 0.745 g of sample. What is the percentage of KHP in thissample?2. What is the percentage of KHP in a sample if 2.537 g requires 32.77 mL of 0.1466 M NaOH toneutralize it?101
Page 1 and 2: OBJECTIVES:EXPERIMENT #9Acid-Base I
Page 3 and 4: EXPERIMENT #9STANDARDIZATION OF NaO
Page 5: NAME_______________________________
Page 10: 3. Calculate the volume in millilit

CHEM 121L ACID/BASE II

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