Chemistry, 05.12.2021 18:00 DESI111609
Properties of pure substances, Substance X and Substance Y, are given below.
Substance X reacts with air
Substance Y reacts with air and water
Substance X and Substance Y react to produce Substance Z
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Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?
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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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Properties of pure substances, Substance X and Substance Y, are given below.
Substance X reacts wi...
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