Would the solution be acidic or basic
1. What is the concentration of hydroxide ion in a solution whose concentration of hydro-gen ion is 1.25 ×10-5 M?2. Would the solution be acidic or basic? explain.
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If titrating 0.1461 g of dl-mandelic acid with 0.05 M sodium hydroxide solution, what would the titration curve look like? Mark end point and half titration point.
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What is the concentration of hydroxide ion in a solution whose concentration of hydro-gen ion is 1.25 ×10-5 M? Would the solution be acidic or basic? explain.
331 mg of an unknown acid was titrated with 0.110 M sodium hydroxide. The equivalence point is at 25.00 mL. What is the molar mass of the unknown acid?
At a ceratin instant the temperature distribution in the cylinder is T(r)= a+br2, where a and b are constants. Obtain expressions for the heat transfer rate at ro and the fluid temperature.
A blow-dryer and a vacuum cleaner each operate with a voltage of 120 V. The current rating of the blow-dryer is 10 A, and that of the vacuum cleaner is 4.0 A. (a) Determine the power consumed by the blow-dryer.
Can this process occur adiabatically? if yes, determine the work per unit mass of air, in Btu/lb, for an adiabatic process between these states. If no, determine the direction of the heat transfer.
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