Chemistry, 27.07.2019 16:30 rachanachannagiri
Astudent had a sample of pure water, and added an unknown substance to it. the student noticed that the hydroxide ion concentration in the solution increased as the substance was added. what is true about this newly formed solution? it is basic it is acidic. it is a buffer it has a ph of 7.
Answers: 1
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Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l
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What produces wave a)sound b) heats c)transfer of energy d)vibrations
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The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?
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Astudent had a sample of pure water, and added an unknown substance to it. the student noticed that...
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