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Explain what is the molarity of a solution made by adding 1.300g of NaOH to a 250-mL volumetric flask as well as diluting to the mark?
Which compound accepts electrons from NADH, producing a compound that can pass through the inner membrane?
During the isomerization of trans-1,2-dibenzoylethylene C16H12O2 using 95% Ethanol C2H6O , and UV light irradiation. What is the overall equation for this reaction. What is the product.
magnesium sulfate mgso4 is added to 469 ml of 0.040 msodium hydroxide naoh until a precipitate just forms. how many
Partial pressure of argon = ( ? )atm. Now suppose that 7.00 moles of xenon are added to the vessel without changing the volume or temperature. What is the partial pressure of argon now
What anion or anions are not presetn in a solution that forms no precipitate upon addition of BaCl2(aq). Which anion of anions may be present in an acidic solution that forms a pale yellow precipitate upon addition of AgNO3(aq)
Draw a complete mechanism for the reaction that occurs in this solvolysis experiment showing all the intermediates and using curvy arrows to show electron movement
The element gallium has two naturally occurring isotopes, 69Ga and 71Ga. The atomic mass of 69Ga is 68.9256 amu and 71Ga is 70.9247 amu. The average atomic mass of gallium is 69.723 amu. What is the percentage of 69Ga present in a naturally occurr..
Calculate the standard free-energy change at 25 ^ \circ \rm C for the following reaction using the table in the introduction
the second line of the balmer series occurs at a wavelength of 486.13 nm. what is the energy difference between the
Why is it important to the place the thermometer bulb at in the lower part of the Hickman still head. What will happen if you place it either a)too low or b)too high in the condenser
Atomic absorption spectrometry was used with the method of standard additions to determine the concentration of cadmium in a sample of an industrial waste stream
What weight of A would be removed by four successive extractions with 25-mL portions of ligroin? How much ligroin would be required to remove 98.5% of A in a single extraction?
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