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An enantiomeric mixture of 2-amino-propanoic has a specific rotatio of -5.6. What is the percent composition of the mixture of the specific rotation for the S enantiomer is +14.5
Will nitric acid digest and contaminate a sample with additional carbon if it is filtered with a cellulose filter paper?
How many grams of propane must be burned to heat 180g of water from -15 degrees Celcius
What is the pH of this solution? What is the concentration of the molecular species H3PO4?
You will need two series of standard solutions to calibrate your ion-selective electrodes - one series for sodium and one for calcium.
A car travels at 58.0 miles per hour and gets 12.0 kilometers per liter of gasoline. How many gallons of gasoline are needed for a 1.50 hour trip?
what 2 substances undergo a physical change if the temperature is reduced from 50 degrees celcius to negative 50 degrees celcius. what is the physical change that takes place in each case.
Calculate the molarity and standard deviation of MnSO4 stock solution using the molarity
A 1.40 mL sample containing chromium-51 as a tracer was injected into a patient. Z After several hours a 5.50 mL of blood was drawn and its ctivity compared to the injected tracer sample.
Two compounds have the same empirical formula. one substance is a gas, the other is a viscous liquid. how is.. it possible for two substances with the same empirical formula
Carbon and silicon belong to the same group and are known to have similar properties. Do you think that silicon can replace the role that carbon plays
Consider the temperature change, together with the volume and concentration of the acid and base, noted in the HAZMAT team's response regulation information
Solid carbon dioxide, CO2, (dry ice) goes directly from solid to gaseous state at -78°C. The molar heat of sublimation is 25. 2 kJ/mol.
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