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To investigate how the change in concentration of a copper sulfate solution changes the voltage of the cell.
The PH of a solution of a solution is 8 , what are the hydrogen - and hydroxide ion concentration
A gas evolved during the fermentation of glucose ( wine making) has a volume of1.60 L when measured at 22.0 degree C and 1.00 atm. what was the volume of this gas at the fermentation temperature of 38.0 degree C and 1.00 atm pressure
Suppose 312 grams of methylamine and 475 grams of oxygen are mixed together. How many grams of water should be produced?
The Nernst equation is used to predict the impact of concentration on the cell potential. What value of slope does the Nernst equation predict
The activation energy of a certain reaction is 52.9 kJ/mol. How many times faster will the reaction occur at 35 degrees C than at 25 degrees C
How many grams of iron are formed when 275 grams of carbon monoxide react with excess Fe2O3
A scientist wants to make a solution of tribasic sodium phosphate, Na3PO4, for a laboratory experiment. How many grams of Na3PO4 will be needed to produce 300mL of a solution
Which reactant is the limiting reagent? This question has been answered on here, the answer is .629NaOH and Cu is limiting reagent.
a chemistry student needs of 40 ml chloroform for an experiment. by consulting the crc handbook of chemistry and
The density of lead is 11.3 . The water level in a graduated cylinder initially at 205 rises to 290 after a piece of lead is submerged. What is the mass in grams of the lead?
How long would it take for 1.50 mol of water at 100.0 degree's C to be converted completely into steam if heat were added at a constant rate of 22.0 J/s
A sample of (S)-2-butanol has an observed rotation of +1.03°. The measurement was made with a 1.0 M solution of (S)-2-butanol in a sample container that is 10 cm long. What is the specific rotation [?]D, for (S)-2-butanol
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