Formulas names

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Unformatted text preview: sheet of white paper underneath the Chemplate, as a background. Add 2 drops of phenolphthalein solution to the test solution. Note any color change. If the solution remain colorless, so indicate. Discard your test solution Wash your Chemplate with plenty of tap water. Rinse your Chemplate with D.I. water from your wash bottle. 8 Chemistry 52 ACID­BASE STRENGTH REPORT FORM NAME: _________________________________ PARTNER: ______________________________ Conductance Electrolyte Color with Color with (+, +/­, or ­) Character Red Blue (SE, WE or Litmus Litmus NE) paper* paper** 1. HC2H3O2, 0.1M PART 2. D.I. H2O I 3. NaOH, 0.1 M 4. NaCl, 0.1 M 5. HCl, 0.1 M PART 6. HNO3, 0.1 M II 7. NH3, 0.1 M 8. KOH, 0.1 M PART 9. HC3H5O3, 0.1 M III 10. Unknown # __ * The original color of “Red” Litmus paper is actually Pink. ­ If its color does not change, report : N.C. (No Change) ­ If its color changes to faint lavender, report “Blue” ** The original color of “Blue” Litmus paper is actually Faint Lavender ­ If its color does not change, report : N.C. (No Change) ­ If its color changes to Pink, report “Red” *** If the solution is neutral, do not complete the last column (Strong or Weak) 9 Color with Formula of Acid, Base Strong phenolphtalein predominant o r o r solution particles Neutral*** Weak Chemistry 52 1. 2. ACID­BAS...
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This document was uploaded on 03/18/2014 for the course CHEM 52 at Los Angeles Mission College.

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