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How many grams of copper may be formed by the passage of 22,988 C through an electrolytic cell that contains an aqueous cuprous ([Cu(I)]) salt.
What is the minimum volume of 2.6 M HBr required to completely dissolve 25.0 g of potassium metal?
you decide to use methyle red indicator instead of universal indicator for preparation of your pH color standard what effect have on your data?
how much 0.500 M Au(NO3)3 solution would you need to prepare to accomplish this? 3) If the price of the base metal is negligible, and the price of gold is $ 1791.05/oz. ( as of the date of this publication), what is the value of the medallion?
we then titrated both the aqueous and organic layer. for organic layer, we used 0.1M (S2O3)2- for aqueous layer, we used 0.01M (S203)2- find concentration [I]2 (subscript 2) for aqueous and organic layer
what is the frequency of the photons emitted by hydrogen atoms when they undergo transistions from n=5 to n=3
What should the analyst do to accuratley determine the concentration for the unknown using Beer's Law? Extending the calibration curve or using the equation for the line are not correct answers to this equation.
Determine the concentration of H+ ions in a solution of HCl that was prepared b diluting 50.0 mL of concentrated (11.6 M) Hydrochloric acid to a final volume of 500mL?
A 7.0 liter balloon at room temperature (22 degrees celsius) contains hydrogen gas. If the balloon is carried outside to where the temperature is -3.0 degrees Celsius.
Draw Lewis dot structure and predict molecular geometry - Show the Lewis structures of the following molecules and then predict their geometry.
What mass of Aluminum is produced when 0.5 mole of Al2S3 is completely reduced with excess H2?
Calculate Kb for methylamine. Is methylamine strong base or weaker base than ammonia?
the volume of 4 cubic meters of gas is kept under constant pressure. its tempeture is increased from a minus 73 degrees celsius to 127 degrees celsius. What is the new volume of the gas?
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