Chemistry, 20.11.2020 07:50 kellynadine02
2) What is affect if the capillary tube and the thermometer bulb are not at the same level?why?
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For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea
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Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset
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How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?
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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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2) What is affect if the capillary tube and the thermometer bulb are not at the same level?why?...
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