Question: Please check my answer for question 1-3 and explain on question 4 LAB 5 PRELAB QUESTIONS pH Measurements Instructions: Complote the following questions and hand
LAB 5 PRELAB QUESTIONS pH Measurements Instructions: Complote the following questions and hand in at the start of your lab poriad or when instructed by your instuctor. THERE ARE 4 QUESTIONS Pay close attention to the instructions, and make sure you have read the entire introduction to the lab! You may also want to reviow the acidiclbasic nature of ionic compounds in water. 1) A solution with an unknown pH causes methyl orange to tum fed and also causes methyl violet to turn vigle. What is the possible pH range for this solution? ptt=1.63.2 2) A solution of sodium acatate ( CH,COONa) has H+added to the solution. Write out an ionic reaction with sodium acetate and H as the reagents. H()++CH3COO(aq)CH3CoOH(aq) 3) A solution of acetic acid ( CH3COOH ) has H+added to the solution. Write out an ionic reaction with the acotic acid, H and water as the reagents. 4) Compare the pH of the products from question 3 and question 4. Remember that pH is only the concentration of H+(aka H2O+) and has nothing to do with acetic acid / sodium acetate concentration. (You do not need to give a number) CHEM\& 162 Lab 5: pH Measurements - Procedure \& Prelab
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