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Hydrogen sulfide, H2S, is a toxic gas responsible for the odor of rotten eggs. The solubility of H 2 S (g) in water at STP is 0.195M. Explain what is the Henry's-law constant of H2S at 0°C?
When dealing with Hydrogenation of Oils, does it matter which double C bond you hydrogenate if there are two or more to make the oil partially hydrogenated?
how much energy in kilojoules is needed to heat 4.00 of ice from -12.5 to 32.0? the heat of fusion of water is 6.01 and
The hydrolysis of glucose-1-phosphate to glucose and Pi has a standard free energy of -5 Kcal/mol. What's the equilibrium constant for the reaction
Aluminum chlorhydrate is added to antiperspirants to stop people from sweating. If this compound contains neutral H2O molecules and Al3+, OH- and Cl- ions, and the formula of this compound is Alx(OH)5Cl 2H2O, what is the value of x in this formula
the decomposition of n2o5 in carbon tetrachloride proceeds as follows 2 n2o5 -gt 4 no2 o2. the rate law is first order
Analysis of water resulting from the reaction also reveals unexpected results (0.229 g of H2O). One of your colleagues then mentions that he may have mistakenly contaminated the sample with a little bit of octane when he was transferring the weigh..
if junipers were allowed to grow in a medium containing acetate in which the methyl carbon was labeled with 14C
Consider a solution that is 1.1*10^-2 M in Ba2+ and 2.0*10^-2 M in Ca2+. A - If sodium sulfate is used to selectively precipitate one of the cations while leaving the other cation in solution, which cation will precipitate first? Ba2+ precipitates..
An unknown compound, H2A, is thought to have a carboxyl group with a pKa value of 3.2 and another ionizable group with a pKa between 4 and 9. When 75mL of 0.1M NaOH was added to 100mL of a 0.1M solution of H2A at pH 3.2
Calculate the atomic mass of zinc from the relative peak intensities in the following spectrum. peak intensity for zinc 64 = 100 peak intensity for zinc 66 = 57.4 peak intensity for zinc 68 = 38.6
What are the concentrations of the gases at equilibrium, if the initial concentration of carbon monoxide and water vapor are both equal to 0.325 M. Can you explain me what is the formula and how did you do it
pure ag melts at 961.8 degc and boils at 2162 degc. the heat of fusion for ag is 11.28kj per mol and the heat of
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