Add hcl or naoh to 100 l of 100 mol l-1 haaq to obtain a
Let HA represent a weak monoprotic acid with Ka=1.0x10^-4 at 25oC. Add HCl or NaOH to 1.00 L of 1.00 mol L-1 HA(aq) to obtain a solution with a pH of 4.00 at 25oC? How many moles of HCl or NaOH are required?
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a segment of wire carries a current of 20 a along the y-axis from y 20 to y 0 and then along the x axis from x 0 to x
what l-monosaccharide would yield an an optically active aldaric acid on oxidation with nitric
yaslike ltd is a holding company listed on the jse securities exchange sa and has four operating subsidiaries wolfgang
the ph of a 0010 mol l-1 solution of a weak monoprotic acid is 209 at 25oc what is the pka for this
let ha represent a weak monoprotic acid with ka10x10-4 at 25oc add hcl or naoh to 100 l of 100 mol l-1 haaq to obtain a
an ideal gas is brought through an isothermal compression process the 500 moles of gas go from having an initial volume
a 250 ml sample of 020 mol l-1 hno2aq is titrated with 020 mol l-1 kohaq at 25oc what is the ph at the equivalence
when 550 g of bas is added to 10000 g of water in a container open to the atmosphere the reaction shown below occurs
a uniform rod of mass 42 kg and a length of 10 m is hinged to a wall at the left end and held in a horizontal position
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