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State the solubility of L-aspartic acid, an amino acid, in water has been find out as follows all values are grams of aspartic acid/100mL of water:
Temp 0oC 50oC 75 oC 100oC 0.209 0.500 2.875 6.893 a) Explain what is the minimum volume of water (rounded to the nearest mL) that you would use to recrystallize 30g of aspartic acid?
It takes 30.80ml of hydrochloric acid to neutralize 16.20 liter of 0.150 molars of magnesium hydroxide. determine the molality of the acid
A mixture of 25.0 g of Mg and 25 g of B203 are allowed to react to completion. Identify the masses of MgO and B that are formed and determine the masses of any left -over reactants
What is the value of the rate constant for the reaction? How much time will take the consentration to drop to one tenth of its initial value?
A certain amount of gas at 28.0 degrees C and at a pressure of .900 atm is contained in a glass vessel. suppose that the vessel can withstand a pressure of 2.05 atm. how high can you raise the temperature of the gas without bursting the vessel
When most Fe^3+ salts are dissolved in dilute nitric acid, the solution is often yellow to orange-yellow in color. Why could you not visually detect these colors in Fe(NO3)3 stock solution
Using bond-line formulas, draw 6 constitutional isomers that have 1) the molecular formula C5H10O, and 2) a three membered ring
Prepare an electrochemical cell by connecting the negative terminal of a voltmeter to a strip of zinc in a solution of 0.500 M ZnCl2(aq) and the positive terminal to a strip of copper in a solution of 0.100 M CuCl2(aq). The two half-cells are conn..
What is the boiling point of a mixture composed of 85 g HOCH2CH2OH (ethylene glycol) and 125 g H2O? The boiling point elevation constant for H2O is 0.512 °C/m.
Will ethyl acetate move fumaric and maleic acid up tlc plate. Can you explain in terms of polarity.
Using the calibration equation and the absorbance you measured for the prepared sample, calculate the ferroin concentration. Show your work and don't forget to include units.
Consider a glass of 298 mL of water at 30°C. Calculate the mass of ice at -15°C that must be added to cool the water to 10°C after thermal equilibrium is achieved.
What is the empirical formula for a compound that contains 20.11 % hydrogen and 79.89 % carbon
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