Five drops of 1.0m hcl decrease the ph of a solution from 10.0 to 9.3. five additional drops of 1.0m hcl decrease the ph to 9.2. these results are evidence that the solution is buffered with a strong base and its conjugate acid hydrochloric acid (hcl) and the chloride ion (cl–) a weak base and its conjugate acid a weak acid and its conjugate base
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Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent
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Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
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Five drops of 1.0m hcl decrease the ph of a solution from 10.0 to 9.3. five additional drops of 1.0m...
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