PHYSICAL AND CHEMICAL CHANGES - slccscience
Baking soda (sodium hydrogen carbonate, NaHCO3) and HCl. Obtain a small amount of baking soda and place it in a small, clean, and dry test tube. Slowly add 10 drops of 3 M HCl. Observe the contents of the test tube and record your observations. Dispose of the mixture in the waste container labeled exp. 1, 2, 6, & 7. Copper sulfate (CuSO4) and ... ................
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