Chemistry, 30.03.2021 03:10 Pointjazzyqueen602
Obtain a large, plastic syringe and draw 25 mL of water into it. Eliminate any bubbles of air. Place the opening of the syringe securely against a rubber stopper or cork. Push down on the plunger of the syringe without allowing water to leak from the syringe. Describe how the volume of the water changes with an increase in pressure. Here is a video of this process:
Answers: 2
Chemistry, 22.06.2019 10:30
Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.
Answers: 1
Chemistry, 22.06.2019 19:30
Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
Answers: 2
Chemistry, 22.06.2019 22:30
Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?
Answers: 3
Chemistry, 23.06.2019 01:30
Adirect relationship can be represented by: a curve a pie chart
Answers: 2
Obtain a large, plastic syringe and draw 25 mL of water into it. Eliminate any bubbles of air. Place...
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