Chemistry, 14.07.2021 14:00 jaibean1202
Chemicals used in hot packs do not produce fire, so what makes the hot packs feel hot?
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Chemistry, 21.06.2019 22:00
Which of the following statements is true about planck’s law
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Chemistry, 22.06.2019 17:50
You exhale co2 which is produced during cellular respiration. co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid. the more physical activity you engage in, the more co2 your body is producing. you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw. can you see a change in the color of the indicator?
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Chemistry, 22.06.2019 19:00
How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next
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Chemistry, 22.06.2019 21:30
How can the periodic table be used to predict the behavior of elements?
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Chemicals used in hot packs do not produce fire, so what makes the hot packs feel hot?...
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