Suppose that a student doing this experiment ran into some procedural and calculation difficulties. state the effect each of the following would have on the calculated value of r determined from this experiment. briefly explain. (1) after the reaction was completed, the student failed to withdraw the rod to its original position before taking the second buret reading. (2) the student neglected to take into account the pressure of water vapor in the system when doing the calculations. (3) the hydrogen peroxide solution had decomposed slightly after standing for a while, so its concentration
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Chemistry, 22.06.2019 05:30
According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc
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Chemistry, 22.06.2019 09:00
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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Chemistry, 22.06.2019 13:00
6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.
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Chemistry, 22.06.2019 19:50
Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood
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Suppose that a student doing this experiment ran into some procedural and calculation difficulties....
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