Chemistry, 01.09.2019 15:50 rorofhs2009
What does 5ppm of nitrate in water mean? what does it cause? is it healthy? etc.
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Which formula can be used to calculate the molar mass of hydrogen peroxide
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Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
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Chemistry, 23.06.2019 03:30
Which of the following describes the entropy change as a solution is made from a liquid and solid
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What does 5ppm of nitrate in water mean? what does it cause? is it healthy? etc....
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