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Calculate the change in height of water in your gas buret in mm, however you must convert mm of H2O (this is a measure of pressure) in torr (equivalent to mm Hg). Utilizing the appropriate conversion factors convert 105.3 mm H2O to torr.
A current of 3.15 A is passed through a Pb(NO3)2 solution for 1.40 hours. How much lead is plated out of the solution.
how many grams of dry nh4cl need to be added to 1.60 l of a 0.800 it m solution of ammonia nh3 to prepare a buffer
if oxygen gas were collected over water at 22 degrees celsius and the total pressure of the wet gas were 650 mm hg what
lab handout - the chemistry of winemaking the biosynthesis of ethanol.1. by using yeast can glucose and fructose be
assume you prepare the sample corresponding to line 1 in the first table of the calculations section. if the measured
What mass of potassium carbonate K2CO3, must be weighed out to prepare 125.0mL of a 0.0500M solution of salt?
A toxic cloud covered Bhopal, India, in December 1984, killings thousands of people. The cloud was created when water leaked into a storage tank of methyl isocyanate, a chemical used in the production of potent pesticides
A solution is composed of 1.30 mol cyclohexane (Pcy=97.6 torr) and 2.50 mol acetone (Pac=229.5 torr). what is the total vapor pressure Ptotal above this solution
Calculate the molar solubility of Mn(OH)2 in moles/L and in g/L. What would happen to the solubility of Mn(OH)2 when 0.02 M NaOH is added to the solution. Calculate the new solubility after the addition of NaOH.
Compute the final temperature of a mixture of 200.0 g of ice initially at -15 degrees celsius and 369.0 g of water initially at 98.5 degrees celsius.
If 2.00 moles of acetylene react completely with sufficient oxygen, how many grams of carbon dioxide are produced?
A student was using the concentrations of pipet calibration data listed in the Background Information for the determination of ka or propionic acid. Explain the problem the student encountered when preparing the following equilibrium mixture.
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