Determine the pH of each solution using broad range indicator paper. Place a single drop of...
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Determine the pH of each solution using broad range indicator paper. Place a single drop of the chemical on the paper and compare the color of the paper with the color chart. The reading should be done within 2 minutes of applying the drop because some chemicals will destroy the dyes that create the different colors. Table 1: CLEANING SUPPLIES 1. 2. 3. 4. 5. 6. 7. 8. 9. FOODS NAME pH NAME 10. What general observation can you make about the pH of food items? What general observations can you make about the pH of cleaning supplies? pH Compare your values with other students' values for the same food items. Are they the same? What problems are associated with colorimetric methods for pH determination? Determine the pH of each solution using broad range indicator paper. Place a single drop of the chemical on the paper and compare the color of the paper with the color chart. The reading should be done within 2 minutes of applying the drop because some chemicals will destroy the dyes that create the different colors. Table 1: CLEANING SUPPLIES 1. 2. 3. 4. 5. 6. 7. 8. 9. FOODS NAME pH NAME 10. What general observation can you make about the pH of food items? What general observations can you make about the pH of cleaning supplies? pH Compare your values with other students' values for the same food items. Are they the same? What problems are associated with colorimetric methods for pH determination?
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Foods Name pH Cleaning supplies name pH Lemon juice pH 2 Dish soap pH 78 Tomato pH 45 Laundry deter... View the full answer
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