Chemistry, 03.08.2019 18:00 jamarstand
This unit discusses in detail the role of catalysts to lower the activation energy of reactions. the term catalyst appears in nonscientific discussions to refer to something that provokes or speeds significant change or action. consider this example from the 2006 associated press article "chernobyl cover-up a catalyst for glasnost": "for the soviet union, chernobyl was a catalyst that forced the government into an unprecedented show of openness that paved the way for reforms leading to the soviet collapse." discuss how this scientific term has made its way into common usage. does the term carry the same meaning in regular usage? how is it used differently in a scientific context compared to a non scientific context? paragraph form
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Chemistry, 22.06.2019 13:30
Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves
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Chemistry, 22.06.2019 18:50
Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.
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Chemistry, 23.06.2019 02:30
When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule
Answers: 1
This unit discusses in detail the role of catalysts to lower the activation energy of reactions. the...
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