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Explain how many liters of S03 (g) are produced at 25C and 1.0atm from the combustion of 1.0kg of coal which is 1.0%S by weight?Suppose all the sulfur in the coal ends up as S03.
a) 5.08Lb) .640Lc) 7.63Ld) 11.4L
50.0 mL of an HCl solution with a pH of 3.5 neutralizes 200.0 mL of a Ca(OH)2 solution.What is the molarity of the Ca(OH)2 solution?
If 25.0 grams of potassium chlorate decomposes, how many grams of gas are released as a product?
A typical adult bdy contais 6 liters of blood. The hemoglobin content of blood is about 15.5G /100mL. The approximately molecular weight of hemoglobin is 64500 g/mol. How many moles of hemoglobin are present in a typical adult
What is the molality of a solution prepared by dissolving 10.0 grams of methylamine, CH3NH2, in 50.0 mL of ethanol, C2H5OH?
mg3n2 6h2o rarr 3mgoh2 2nh3when 2.00 moles of h2o react how many grams of nh3 are
A 4.50 g sample of LiCl at 25 degrees Celsius dissolves in 25.0 mL of water also at 25.0 degrees Celsius. The final equilibrium temperature of the resulting solution is 60.8 degrees Celsius. What is the enthalpy of solution, delta H solution, of L..
What is the net ionic equation, including phase changes, for the reaction of silver nitrate with aqueous barium hydroxide
Which solution should be the most acidic? 1) Zn(NO3)2(aq) 2) Cd(NO3)2(aq) 3) Ga(NO3)3 (aq) 4) Hg(NO3)2(aq) 5) Al(NO3)3(aq)
give a detailed mechanism of the reaction3. there are two possible products from this reaction. give the structure of both and explain why the product you obtained is a major product
calculate the ph of a solution made by adding 18 g of sodium acetate nach3coo to 20. g of acetic acid ch3cooh and
Write the chemical equation for the ionization of each of the following weak acids in water. (Some are polyprotic acids; for these write only the equation for the first step in the ionization.
Acetic acid solution is titrated with NaOH solution. What is the pH at half the euivalence point?
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