A buffer is prepared by mixing 02 mole of hcooh with 03
A buffer is prepared by mixing 0.2 mole of HCOOH with 0.3 mole of NaHCOO in a volume of 200 ml. How many grams of NaOH must be added to achieve ph of 4?
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a 100 molar solution of acetic acid is titrated with 200 molar solution naoh what is the ph at equivalence
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a buffer is prepared by mixing 02 mole of hcooh with 03 mole of nahcoo in a volume of 200 ml how many grams of naoh
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a circular loop of wire has an area of 03 m2 it is tilted by 45deg with respect to a uniform 040 t magnetic field what
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