Physics, 18.11.2020 18:30, orangenavyred
In an experiment, a student adds baking soda (sodium bicarbonate) to vinegar (acetic acid) and observes that a large amount of gaseous carbon dioxide is released.
What is the scientific reason for this change?
A. Baking soda chemically changes when added to vinegar.
B. Bake soda evaporates when added to vinegar.
C. Baking soda condenses when added to vinegar.
D. Baking soda's atoms are destroyed when added to vinegar.
Answers: 1
Physics, 22.06.2019 03:00, natasniebow
Which of the following harmful chemicals are found in tobacco smoke? a. carbon monoxide b. carbon dioxide c. nicotine b. carbon dioxide d. both a and c
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Physics, 22.06.2019 19:00, Geo777
Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?
Answers: 1
In an experiment, a student adds baking soda (sodium bicarbonate) to vinegar (acetic acid) and obser...
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