What is the initial concentration
When 4.0 mL of concentrated NaK solution is diluted into 100.0 ml, the final concentration is 0.056 M, what is the initial concentration?
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Consider a cylindrical titanium wire 3.0 mm in diameter and 2.5 x 104 mm long. Calculate its elongation when a load of 500N is applied, assuming that the deformation is totally elastic.
If you take a 10.5mL portion of the stock solution and dilute it to a total volume of 0.350 L, what will be the concentration of the final solution?
One of the fastest recorded pitches in major-league baseball,thrown by Billy Wagner in 2003, was clocked at 101.0 mi/h. If a pitch were thrown horizontally with this velocity, how far would the ball fall vertically by the time it reached home plat
How to determine the suitable size of cable for Electrical Wiring Installation and please with Solved Examples?
Minimum energy needed to eject an electron from a sodium atom is 4.41 x 10(-19) j. what is the maximum wavelength of light, in nonometers that will cause this effect with sodium?
When voltage increases then current also increases then why we need of over voltage relay and over current relay? Can we measure over voltage and over current by measuring current only?
A chair of weight 85.0 N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F = 36.0 N directed at an angle of 39.0 degrees below the horizontal and the chair slides along the floor.U Using Newton's
Calculate the enthalpy change (H) of the reaction for per mole patassium carbonate. Assume the specific heat of all solutions are 4.18 J/g.oC and all solutions have a density =1.0 g/mL.(10.2kJ/mol)
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