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In a voltaic cell, the anode is negative relative to the cathode. (NOTE: Only ONE submission is allowed for this question.)
TrueFalse
Oxidation occurs at the anode of either type of cell (voltaic and electrolytic). (NOTE: Only ONE submission is allowed for this question.)
Electrons flow into the cathode of an electrolytic cell. (NOTE: Only ONE submission is allowed for this question.)
In a voltaic cell, the surroundings do work on the system. (NOTE: Only ONE submission is allowed for this question.)
Laboratory-grade diethyl ether contains small amounts of ethanol (1-2%). Is this grade of solvent suitable for the preparation
how many moles of nitroglycerin were in the container originally? b) how many moles of gas(air) were in the container originally? c) how many moles of gas are in the container after the explosion?
how many liters of C6H14(l) measured at 20 degC must be burned to provide enough heat to warm 26.9m^3 of water from 17.7 to 32.6degC .
Steam distillation may be used to separate a mixture of p-nitrophenol and o-nitrophenol.
You have 500 mL of a 5.0 M solution of nitric acid HNO3 (63.01 g /?mol) dissolved in water. How many grams of nitrogen does the solution contain.
Which proton(s) in 1-phenylethanol corresponds to the tall singlet at about 7.40 ppm in the 1H NMR?
Calculate the vapor pressure lowering of a solution of 2.80 g of aspirin (molecular weight = 180.15 g/mol) in 45.0 g of methanol (CH3OH) at 21.2°C.
calculate the ph that results when 100 mL a liquot of 0.0500 M is added to 400 M of a NH3/NH4+ buffer that is 0.200 M in NH3 and 0.300 M in NH4Cl
Compare trials 1 and 2 to determine the order of reaction with respect to iodide ions. How did the concentration of iodide ions change in these two trials, and how did the rate change accordingly? What is the reaction order for iodide?
How many grams of acetylene are produced by adding water to 5.0 grams CaC2
What is the silver ion concentration in a solution prepared by mixing 357 mL of 0.392 M silver nitrate with 469 mL of 0.504 M sodium phosphate?
How many moles of oxygen will be produced if 27.6 grams of Al are produced?
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