What amount of solid naoh must be added to 10 l of a 015 m
What amount of solid NaOH must be added to 1.0 L of a 0.15 M H2CO3 solution to produce a solution with [H+]=3.3*10^-11 M ? There is no significant volume change as the result of the addition of the solid.
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A three-phase, 60Hz, wye-connected synchronous generator has balanced line-to-line voltages of 480V at its terminals. The generator is supplying power to two balanced and delta connected, three-phase loads. the first load is made up of three.
determine the following. (a) The line current (b) The value of the capacitor in uf per phase, is a wye-connected capacitor bank is used to correct the power factor to a 0.95 lagging power factor.
A 0.868 g sample of an unknown acid requires 32.8 mL of a 0.180 M barium hydroxide solution for neutralization. Assuming the acid is diprotic, calculate the molar mass of the acid
A tree-phase, 60Hz, 5MVA synchronous generator has balanced line-to-line voltages of 8320V at its terminals. if the generator is supplying power to delta-connected, balanced load of 5MVA at a 0.8 lagging power factor
A 2.4KV, single-phase circuit suppllies a load of 250KW at a lagging power factor, and the load current is 160A. If it is necessary to improve the power factor, determine the following: (a)The uncorrected poer factor and reactive load.
Starting with pure NaCl and water, describe how you would prepare 25.00 mL of a NaCl solution? Assume you know how much NaCl you need to weigh on the balance.
A Si sample is uniformly doped with phosphorus at 5 E 16 cm^-3. We make a p-n junction by implanting boron atoms into the surface layer. The implanted depth is 0.15 µm. What should the surface concentration of the boron implant
A gas is expanded in a cylinder from 2.00 L to 12.0 L against an external pressure of 1.80 atm. At the same time, it absorbs 2.56 x 103 J of heat from the surroundings. Calculate ?E of the gas in J. (1 L•atm = 101.3J)
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Elaina has arrived at the hospital lactation clinic with concerns 5-day-old son is not getting enough milk. She reports that he about breastfeeding
List the 4 areas of voice that need to be evaluated AND list 2 voice characteristics to meet the criteria to diagnose EACH type of voice disorder.
Problem: What age-related changes take place in the body during late adulthood? What is neural compensation?
determine if changes in the dose of thyroid replacement should be adjusted is the frequency of bowel movements.
The practical nurse (PN) is caring for a client who is experiencing overwhelming anxiety and difficulty performing sell care Which question.
A nurse is preparing to transfer a client who can bear weight on one leg from the bed to a chair. After securing a safe environment.
The note records writer's observations during the interaction (affect, mood, appearance) as well as any conclusions (client appeared tired)