Molarity naoh is required to reach the equivalence point
A 75 ml sample of .05 molarity HCN ( Ka= 6.2x10^-10) is titrated with .5 molarity NaOH. What volume of .5 Molarity NaOH is required to reach the equivalence point?
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Starting with an aqueous solution of 75mL of 0.35M NaOCl (kb= 2.8x10^-7) determine the observed pH of the solution at the following points in a titration.
How many grams of water are formed when 5.00 g of butanol combust with excess oxygen according to the reaction shown below?
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The plates of a parallel plates capacitor are 5mm apart and2m2 in area,the plates are in a vacum.a potential difference of 10000 volts is applied across the capacitor.calculate.(1)the capacitance,(2)the charge on each plates,(3)the electric
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The elevator E has a mass of 500kg, and the counterweight at A has a mass of 150Kg. if the motor supplies a constant force of 5KN on the cable at B.
The student wants to calculate how much dry KHP she must weight out in order to spend approximately 45 mL of the standard in each titration
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