Baking soda and lemon juice
[DOC File]Teachers Guide for Acid-Base Reactions
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7 small test tubes, 2 corks to fit the test tubes, red and blue litmus paper, baking soda, magnesium turnings, vinegar, lemon juice, carbonated water, washing soda, soap solution, unknown solution (diluted ammonia water), 10mL graduated cylinder, safety goggles, lab apron . Demonstration 1: Disappearing ink available in many toyshops.
[DOC File]Homemade Cleaners
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Each group will test out only one type propellant vinegar and baking soda, lemon juice and baking soda, tap water and effervescent tablets, or seltzer water and effervescent tablets. Give each group two film canisters and two coffee filters. They need to add 20-22 ml (1.5 tablespoons) of the liquid portion of the propellant to the film canister.
[DOC File]Physical and Chemical Change Experiments
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Materials: Baking soda, 25 ml of lemon juice in beakers, spoon, thermometer. Students will mix the baking soda and lemon juice and then record the temperature every minute. (Chemical change, temperature drops)` f. Materials: Alcohol, glass plate.
[DOC File]Natural Cleansers - CommonHealth
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Divide the paper into 8 equal squares and label them 1) lemon juice, 2) lemon juice & tums, 3) water, 4) baking soda solution, 5) ginger ale, 6) glass cleaner, 7) mustard, 8) discarded pH strips. Use a small pH strip to test each substance. Dip the pH strip half-way into your solution, pull it …
[DOCX File]The Colby College Community Web — A Colby Community …
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pH probe Baking soda solution . Milk 2-250 mL beakers or cups Lemon juice 100 mL graduated cylinder. Wash bottle. Small cups about 50 mL capacity Pepsi Before beginning, predict the pH of each of the liquids above. 1. Before each use of the pH Sensor, you need to rinse the tip of the sensor thoroughly with distilled water.
Baking soda / sodium bicarbonate and lemon juice
Experiment C: Baking soda and lemon juice. With a graduated cylinder, measure 40 ml of . lemon juice . and add it to a larger container. Rinse the graduated cylinder. Add 1 teaspoon of . baking soda . to the lemon juice in the larger container. Observe and record the …
[DOC File]pH of Biological Substances Laboratory
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The second activity, involves the student mixing powdered baking soda and detergent with acidic liquids (lemon juice, cranberry juice, vinegar, and astringent) and then with basic liquids (Windex and egg white). When mixed with acids, the detergent and baking soda should fizz with a color change when mixed with cranberry juice.
[DOCX File]RTTT MC Unit Template
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Materials: Baking soda, 25 mL of lemon juice in beakers, spoon, thermometer. Students will mix the baking soda and lemon juice and then record the temperate with a thermometer every minute (Chemical change, temperature drops) Materials: Alcohol, glass plate.
[DOC File]SAMPLE ACTIVITIES USING THE pH PROBE
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1/2 cup baking soda 1 cup white vinegar 1 gallon boiling water 1/2 a used lemon Pour baking soda down drain/disposal, followed by vinegar. Allow the mixture to foam for several minutes before flushing the drain with boiling water. Tub And Tile Cleaners: 1) Baking Soda. Sprinkle baking soda like you would scouring powder. Rub with a damp sponge.
[DOCX File]Center for Learning in Action – Connecting Curriculum and ...
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Lemon and Salt or Baking Soda - Make a paste of lemon juice and salt and rub with a soft cloth, rinse with water, and dry. Or use a slice of lemon sprinkled with baking soda. Rub brass with the lemon slice, rinse with water, and dry. Vinegar and Salt - Pour vinegar over the surface. Sprinkle salt over the acid and rub in the mixture.
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