Baking powder and vinegar experiment
[DOCX File]Welcome to Mr. Clark's Class Website!
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A baking powder reaction is caused by an acid reacting with baking soda (sodium bicarbonate). If you look at the ingredients for Alka-Seltzer, you will find that it contains . citric acid . and . sodium bicarbonate (baking soda). When you drop the tablet in water, the acid and the baking soda react -- this produces the fizz. You can think of an ...
[DOC File]Physical and Chemical Properties Lab
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1. Remove the baking soda cups from your box. 2. Record your observations of the powder into Table 1 in the ‘Unmixed’ column. 3. Use the popsicle stick to put some of the baking soda on the plate. Use a . pipette to add water to the baking soda on the plate, mix with . popsicle stick. Record your observations in Table 1 in the column labeled
[DOC File]Experiment part 1: Just a bottle
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Experiment part 2: Bottle with CO2 . Read the background section above if you have not done so. It is important! Obtain materials: All the stuff from experiment 1. A plastic beaker (600mL) 90mL vinegar in a graduated cylinder. 1 ½ spoonfuls of baking powder in a medicine cup. plastic spoon
[DOC File]CSI – Mystery Powders Lab
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Vinegar Heat Solubility Baking soda Fine white powder Blue Yellow / orange Fizzes Fizzes May brown edges Yes Salt White cubic crystals No change No reaction Dissolves No reaction Turns clear Yes Sugar White irregular crystals No change Yellow Dissolves Dissolves Burns and chars Yes Corn starch Fine yellow white powder-silky No change Reddish ...
[DOC File]Designing a Controlled Experiment
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The experiment baking soda and vinegar is one of the most popular. However, it is deceptively simple: what appears to be one reaction is actually two, happening in quick succession. This reaction is …
[DOC File]Lab: Physical Vs
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Baking Powder Vinegar Baking Soda Corn Starch Powdered Sugar 4 Spatulas Stirring Rod 3 Eyedroppers Water. Iodine solution (no more than 1% iodine in water.) ... of each powder onto the specific box on your experiment paper and then drop some of the liquids onto each one and observe. Place a small amount of baking powder onto the paper.
[DOC File]Chemistry Worksheet: Science Reasoning
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The students place small amounts of cornstarch, baking powder, and powdered sugar in separate piles in the shallow pan. Then they place some distilled water in a small bowl. They add a drop of vinegar to each sample and record what happens in a data table. Only the baking soda shows any change. The soda begins to fizz due to a gas being given off.
[DOCX File]Activity Name - Science4Inquiry
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Measure 1 tsp (5 grams) of baking powder and pour it inside the other 2 balloons. Put the baking soda balloons over the mouth of test tubes 1a and 1b and the baking powder balloons over the mouth of test tubes 2a and 2b, making sure that you do not drop the baking soda or the baking powder …
[DOC File]PHYSICAL AND CHEMICAL CHANGES LAB
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This experiment will help you understand the differences between physical and chemical changes and to recognize each type of change when it occurs. ... Place the ground powder into an evaporating dish and heat . ... (5H2O Adding water to CuSO4 Mixing Vinegar and Sodium bicarbonate (baking soda) ...
[DOC File]Physical and Chemical Change Experiments
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Experiment E: Baking soda and vinegar. Add 1 teaspoon of . baking soda . to the cleaned container from Experiment C. Using the graduated cylinder, measure 10 ml of . vinegar. Add the vinegar to the baking soda container. Observe and record the change. Is this a physical or chemical change?
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