Chemistry, 06.07.2019 14:30 ammyraammirez24
Without a catalyst, a reaction may require very high temperatures in order to occur. how does a catalyst speed a reaction at low temperatures? it raises the amount of energy required to break chemical bonds. it lowers the amount of energy required to break chemical bonds. it increases the concentration of the reactant particles. it decreases the concentration of the reactant particles.
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#20 which type of bond is formed when bases pair in dna? ionic bond covalent bond coordinate bond hydrogen bond
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Achemist who studies water samples did a demonstration of how to test for lead in water. she added a clear solution of potassium iodide to a clear solution of lead nitrate. then a yellow swirling solid formed in the liquid. what is most likely true about the yellow solid?
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What properties would have caused early researchers to name hydrogen "inflammable air”
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Without a catalyst, a reaction may require very high temperatures in order to occur. how does a cata...
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