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For the galvanic cell employing the cu, cu2+ and Cd, Cd2+ couples, calculate the maximum amount of work that would accompany the reaction of 1 mol of lead under standard conditions.
Commercially available concentrated sulfuric acid is 18.0 M H2SO4. Calculate the volume of concentrated sulfuric acid required to prepare 2.80 L of 0.275 M H2SO4 solution.
the molar heat of fusion of water is 6.01 kjmol. how much heat energy is required to melt one ice cube in a soft drink
choose the answer that has the following compounds correctly arranged with respect to acid catalyzed hydrolysis.
Arrange the following ions in order of increasing split between the t2g and eg sets of d orbitals- that is, in order of increasing delta o.
Which is predicted to be the most ionic substance?
titration of the resulting solution required 36.43 mL of KMnO4 solution. Calculate the percentage of Fe and Cr in the alloy.
suppose new element with atomic number 120 is discovered.if some isotopes of this element have 122 nuetrons and some have 124 neutrons,what can you infer about the atomic mass of the element.
Despite its apparent unsaturation, no hydrogen was absorbed on catalytic reduction over a Pd/C catalyst. On treatment of A with dilute H2SO4, dehydration occurred and an optically inactive alkene B, C11H14 was produced as the major product.
An organic acid contains 41.4% carbon, 3.47% hydrogen, and 55.1% oxygen by weight. A 0.080-mol sample of this compound weighs 11.60 g. What is the molecular formula of this acid
if the initial water level in the graduated cylinder is 21.2 ml and the level rises to 27.7 ml after the object is
What is the pH of a 0.440 ammonia solution? with the kb value of 1.8*10^-5 What is the percent ionization of ammonia at this concentration. Express the percentage numerically to three significant figures
if you want to receive a 6.5 inflation-freereturn on your investment and you expect inflation to be 5 per year what
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