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The solubility of silver sulfate, Ag2SO4, inwater has been determined to be 8.0 g/L. What is the solubility in0.37 M sodium sulfate,Na2SO4?
Find the percentage of the total energy need for the climb that came from protein and the percentage that came from fat.
Write balanced net ionic equations for the reactions that occur when the following aqueous solutions are mixed. If no reaction is likely to occur, so indicate.
In an electrochemical cell, which of the following statements is FALSE? A. The cathode is the electrode where reduction occurs. B. The anode is electrode where oxidation occurs. C. A spontaneous electrochemical cell is called a galvanic cell. D. A..
What is the total molar concentration of all the ions in 0.050 M solutions of the following salts in water: 0.050 M KCL, 0.050 M CuSO4, and 0.050 M CaCl2
Famous New Zealand scientist Ernest Rutherford was among those who were awarded a Nobel Prize.In which field did he receive the award?
An artist's statue has a surface area of 15 ft2. The artist plans to apply a gold plate coating to the statue and wants the coating to be 25 µm thick. How many grams of gold will be required for the
If we combine 3L of NO and 1.5L of O2, and they react according to the balanced equation 2NO(g)+O2(g)
Then 1.00mL of an 11.4 mM Lithium standard was added to 9.00 mL of serum, as well as this spiked serum gave an intensity reading of 718 units. Explain what is the original concentration of Li in the serum
Calculate the final temperature when 50 mL of water at 80 c are added to 25 mL of water at 25 C
One student measure the pH of the following three solution (weak base, conjugate acid and buffer). Using this data, please calculate the pKa and pKb (show calculation).
Write the electron configuration in spectroscopic notation starting with the preceding inert (please also explain a lil bit if you have time) gas for the following. Tell whether each is paramagnetic or diamagnetic.
What is the PH change of a 0.270M solution of Citric Acid (pKa = 4.77) if citrate is added to a concentration of 0.145M with no change in volume?
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