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When a solution of KI in water is 0.250M. Explain how much water must be added to 50.0 mL of this solution to decrease the concentration to 0.100M?
A. 25 mL B. 50 mL C. 75 mL D. 125 mL
If the solubility of NaBr at 25 degree C is 14.3 g/100 g H2O, what mass os NaBr can be dissolved in 300 grams of water
Step-wise solution to a numerical problem related to a flocculation-based water treatment plant having a flow of 25 MGD. The plant is to employ alum coagulation.
Equal volumes of 1 x 10-5 M solutions of Cd2+ and CO32- ions are mixed in one flask and equal volumes of 1 x 10-5 M solutions of Ag+ and CrO42- ions are mixed in a second. Which substances precipitate given that the Ksp values of CdCO3 and Ag2CrO4..
You carry out a titration of a pure weak triprotic acid and only see two major pH jumps. One at 10.0 mL and one at 15.0 mL. At what volume is the other equivalence point
one vector has an x-component of 9 m a y-component of 10 m and a z component of 9 m. another vector has an x-component
calculate the energy (in kJ) of a photon which has a wavelength of a mircowave with a wavelength of 2.84 cm
How do you find the mass of a stable isotope where the percentage is given as well as the average atomic weight of a certain element
Explain in detail the observed absorption maxima (from the UV-vis spectrum) for the following compounds:
If 26 of 6.6 was spilled, what is the minimum mass of that must be added to the spill to neutralize the acid?
Which quantity has the greatest mass. 2.0 mol of Na, 2. 0 mol of Na2O, 2.0 mol of NaCl, 2.0 mol of O2
A chemist must dilute 77.2ml of 68.4 uM aqueous silver (II) oxide (AgO) solution until the concentration falls to 50.0 uM . He'll do this by adding distilled water to the solution until it reaches a certain final volume.
How many different aldols (b-hydroxyaldehydes), including constitutional isomers and stereoisomers, are formed upon treatment of butanal with base?
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