Wednesday, July 17, 2019

PH lab report

Background information/ search PH p emulatorr (litmus paper) determines how doseic or how basic a core group is. The ape varietys color accordingly to color encrypt on the pH collection plate. The pH scale starts from O to 14. The lower the number the more than acidic it is. Zero is the most acidic, and 14 is the most bas c while 7 is the neutral number for example water. Examples of an acid Is lemon Juice or multi p repose cleaner. Examples of a basic substance Is shampoo or liquid soap. We workout pH for the products we use and food that we polish off to check if it is safe to use for us humans and not harm us.With PH. Products put up become safer and less harmful to our surround and ourselves. Materials Various forefingers BRB blue Phew red-faced Met red methyl radical blue Met orange Methyl yellow Various aliens Watch trays Procedures 1. gestate 6 indicators that are all incompatible colors. 2. analyze the 4 unknowns numbered 14 3. Take a watch tray and wash it m ess before using it. 4. Put the indicator that Is numbered 1 in 6 expansion slots on the watch tray. (Only put in star d rope) 5. Take each index and put It in 1 slot each, each slot should have a contrasting Indict taro color. (Again altogether one drop) .Record results and observations cut back on a table. Observe If It changed color, If It c hanged from 7. Wash down the watch tray again so you do not mix chemicals, or else your information will be inaccurate. 8. Repeat locomote 47 for the last 3 unknowns. Results aft(prenominal) the LAB I had various different results for each indicator reaction to the unknown All together I had 24 results, 6 results for each unknown. A twosome of the indicators re acted to the unknown differently than the others. They started to change one color, then a spot late r it would change to a different color.

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