Chemistry, 28.06.2020 15:01 lexybellx3
Why do experiments need to be repeatable? A. Experimental results are not reliable if they are not repeatable. B. If something is seen only once, everyone will believe it. C. Scientist will not accept data they did not collect themselves. D. Science is always changing, so experiments need to be repeated.
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Chemistry, 21.06.2019 19:00
Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.
Answers: 1
Chemistry, 22.06.2019 00:40
Base your answer on the information below and on your knowledge of chemistry. nitrogen dioxide, no2, is a dark brown gas that is used to make nitric acid and to bleach flour. nitrogen dioxide has a boiling point of 294 k at 101.3 kpa. in a rigid cylinder with a movable piston, nitrogen dioxide can be in equilibrium with colorless dinitrogen tetroxide, n2o4. this equilibrium is represented by the equation below. 2no2(g) n2o4(g) + 58kj at standard pressure, compare the strength of intermolecular forces in no2(g) to the strength of intermolecular forces in n2(g).
Answers: 2
Why do experiments need to be repeatable? A. Experimental results are not reliable if they are not r...
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