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Problem- An aqueous solution containing 6.59 g of an optically pure compound was diluted to 300.0 mL with water and placed in a polarimeter tube 10.0 cm long. The measured rotation was -4.87° at 25 °C.
Calculate the specific rotation of the compound.
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milk of magnesia mgoh2 is prepared from aqueous solutions of magnesium sulfate and sodium hydroxide. if a solution
A toothpaste contains 0.24 by mass sodium fluoride used to prevent dental caries and 0.30 by mass triclosan , a preservative and antigingivitis agent. One tube contains 125 toothpaste.
compute the structural analysis of the protein.1.nbspwhat order will the following proteins elute from a caution
Silver chloride, often used in silver plating, contains 75.27% Ag. Calculate the mass of silver chloride in grams required to make 1555.0 g of silver plating.
Mechanism for propene treated with HOCl, When propene is treated with hypochlorous acid (HOCl), the product isolated is 1-chloro-2-propanol
The overall reaction order for an elementary reaction always equals its molecularity however the overall reaction rate for multistep reaction can only be determined based on experimental data
If the titrant has a molarity of 0.2750 M and there are 50.00 mL of analyte present, what is the molarity of the analyte?
Explain what is theoretical plate and column hold-up and how does it affect the efficiency fractional distillation
The equilibrium constant of H2 combustion at 1500K surpass that of N2 combustion at 2200K by at least 2 orders of magnitude.
Consider the titration of a 25.0 mL sample of 0.100 M acetic acid using 0.100 M NaOH as the titrant. The value of the equilibrium constant for HC2H3O is Ka= 1.8 x10^ -5. Calculate the pH of the acid solution before any NaOH has been added.
You are about to perform a reaction that requires 1.25 mol of CaCl2 to go to completion. The solution available in the stock room has a concentration of 33 % w/v. How many mL of this solution will you need to use? A. 46 mL B. 420 mL C. 0.034 mL D...
What prefix is used to name a hydrocarbon with two carbon atoms?
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