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Why we cool the tube

DATA TABLE 2: SPOT TESTS OF SUPERNATANT SAMPLES FROM REACTION TUBESSubstance Added Tube 1 Ppt.? Tube 2 Ppt.? Tube 3 Ppt.? Tube 4
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2. asked by BT
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I did a lab where I had to decompose the compund patassium cholorate (KClO3)by heating,I had to weight the test tube then the
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2. asked by Sheryl
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The diagram shows a chemistry demonstration.Sulfur Iron filings Heat Iron sulfide Step 1: Iron and sulfur are mixed together in
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Suppose I put 1 billion bacteria in a 10 ml tube of saline, mix well, and label this tube A. Answerthe following questions: 1.
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2. asked by Laura
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Suppose I put 1 billion bacteria in a 10 ml tube of saline, mix well, and label this tube A. Answerthe following questions: 1.
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2. asked by Laura
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A cylindrical tube is open at both ends.the internal diameter tube 10.4cm and its length is 25cm. If the thickness of the tube
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2. asked by Simon
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How does friction affect the motion of a water tube?Multiple select question. It causes the tube to accelerate forward. It
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A cardboard tube of length 35.0cm fits snugly into a second cardboard tube of equal length.The outer tube is capped at one end.
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2. asked by Markus
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Why we cool the tube in anthrone test then observe the color
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2. asked by Zahraa
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A 33 cm-tall, 6 cm-diameter plastic tube has a sealed bottom. 266 g of lead pellets are poured into the bottom of the tube,
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2. asked by Alexia
3. 943 views