The activity coefficient of Ni²+ ion (a Ni2+ =0.6nm) in a solution that has an ionic strength of 0.075 is: a.5ıziV -log 7x =1+ 3.30g VE Please fill in the space with a numerical value with three digits or three decimals without units
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A: Given-> Molarity of KNO3 = 0.050 M
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- a 25.00 mL aliquot of vinegar was diluted to 250 mL in a volumetric flask. Titration of 50.00 mL aliquots of the diluted solution required an average of 34.88 mL of 0.09600 M NaOH. Express the acidity of the vinegar in terms of the percentage (w/v) of acetic acid (MM:60g/mol). Consider the correct significant figures of your answer and do not forget the unit.the molarity of cl- in an aquoues solution which was %w/v 5.85% naCl , 11.1% cacl2 and 5.35% nh4cl will be ?Another metal phosphate is cobalt(III) phosphate. It will behave similar to calcium phosphate in an acid solution, and will form an equilibrium between reactants and products. What is the net ionic equation including phases for CoPO4(s) dissolving in H3O+(aq) ?
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