How many ml of stock solution should use to make solution
A chemistry student has made some stock 0.2 mol/L potassium permanganate solution. He wants to make 800 mL of 0.04 mol/L solution. How many mL of the stock solution should he use to make this solution?
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The difference between the total and static pressure before a shock is 75 psi. What is the maximum static pressure that can exist at this point ahead of the shock?
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A pool of Tetrachloroethylene (PCE) has formed above a vertical fracture of circular cross section having an average diameter, D, of 2 mm. Water pressure conditions in the fracture and the overlying aquifer are hydrostatic.
He wants to make 800 mL of 0.04 mol/L solution. How many mL of the stock solution should he use to make this solution?
A 42 gram block of an unknown metal at 86.0oC was dropped into an insulated flask containing approximately 50.0 grams of ice and 20.0 grams of water at 0oC. After the system had reached a steady temperature it was determined that 12.0 grams of ice
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Then the acidic solution was titrated to the equivalence point with 32.5 mL of 0.174 M KOH. What is the molecular weight of the unknown acid HZ?
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