How many moles of ions are in soln
a solution is prepared by dissolving 20.0 g of NaI in enoug water to make 300 mL of solution How many moles of ions are in 25.0 mL of the solution?
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After the reaction, the volume of the system was 2.20 L. Calculate the total internal energy change, , in kilojoules.
Draw the shearing force diagram and the moment diagram of the following problem. The beam is indeterminate. You need to integrate the moment twice to get a formula for the deflection v(x).
sodium-24 is a radioistope with half life of 15 hors. A sample of pure sodium-24 has an inital mas of 400.0g. what mass of sodium-24 remains after 60 hours?
A solution is prepared by adding 80.0 mL of 0.090 M HBr to 130.0 mL of 0.50 M HI. Calculate the concentrations of all species in this solution. HBr and HI are both considered strong acids.
You are asked to write an essay outlining the evolution of CPU. A report describing in detail the main hardware characteristics of each generation of CPU with the aid of diagrams must be submitted before Friday 8th of Jan 2011. The report must no
A 200 lb homogeneous gate of 10 ft width and 5 ft long is hinged at point A and held in place by 12 ft long brace as shown in fig. As the bottom of the brace is moved to the right, the water level remains at the top of the gate.
Write an application for a furniture company; the program determines the price of a table. Ask the user to choose 1 for pine, 2 for oak, or 3 for mahogany. The output is the name for the wood chosen as well as the price of the table. Pine table
When mixed together as descripbed in the procedure, the intensity of the FeSCN 2+ absorbance will be less than half the original intensity. Explain why.
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Based on what you have learned in this unit, do you believe this is an accurate statement? How big of an effect can empty rhetoric have
A senior manager at a company is looking at promotion recommendations. One of the managers under them is recommending the promotion
What operational procedure changes were made in 2005 that allowed for better integration of GA flying with airspace procedures in other parts
If the drivers and dancers had been determined to be independent contracts, rather than employees, what would the employer be responsible for paying?
Build a plan for an extraordinary career: What do you need to get there? Do you need more experience, education, or specific skill sets?
If you were laboratory manager, what type of work environment would you strive to create in order to develop your human resources to their fullest potential?
Commanders at all levels must reassure active collaboration with subordinate organizations during planning for operations which drives preparation-execution