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Write the equilibrium mass balance expressions for the following equilibrium in terms of (a) KC and (b) KP.4HCl(aq) + MnO2(s) ↔ Cl2(g) + 2H2O(l) + MnCl2(aq)
Which group has the highest rank when precedence is assigned according to the Cahn-Ingold-Prelog system. a) -CH2(CH2)10CH3 b) -CH9CH3)2 c) -C(CH3)3 d) -CH2Cl e) -CH2(CH2)10Cl
question a liter of solution saturated at 25degrees c. with calcium oxalate cac2o4 is evaporated to dryness giving a
100 million automobiles, each containing kg of CFC-12 (CF2Cl2). If each of them releases 25% of its CFC-12 into the atmosphere per year how much cl in kilograms is added to the atmosphere
how many liters of softened water containing a sodium concentration of 5.8times10-2 sodium by mass have to be consumed
During the preparation of a solution, a solute is dissolved in a volume of solvent smaller than the desired volume of solution. Subsequently, solvent is added until the final volume of solution is reached
Need to make an aqueous solution of 0.233 M potassium iodide for an experiment in lab, using a 250 mL volumetric flask. How much solid potassium iodide should you add?
One of the most common causes of inaccurate melting points is too rapid heating of the melting point bath. Under these circumstance
what is the molarity of a 99.O mL ethanol solution containing 8.11g of ethanol (C2H5OH)
What is the final concentration (in M) of 18.5 mL sodium chloride solution with an initial concentration of 1.78 M which is diluted with 15 mL of solvent? Assume the volumes are additive.
The heat fusion for water is 80. cal/g. How many calories of heat are released when 20 g of water is at 0 C is frozen to ice ?
An experiment was carried out similar to the one carried out to determine the empirical formula of magnesium oxide. The empirical formula for an oxide of chromium is required
At beginning of the work up stage of the lab procedure, the two phase reaction mixture probably contains the following:
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