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A mixture containing 9 mol of F2 and 4 mol of S is allowed to react. This equation represents the reaction that takes place.
3F2 + S= SF6
How many moles of F2 remain after 3 mol of S have reacted?
Use arrows to predict what will happen when you react phenyl Grignard (C6H5MgCl) with 3-methyl-2-butanone followed by treatment with HCl and distillation
If a protein has a molecular weight of 62,000 g/mol and a molar absorbtivity of 98,000 M-1 cm-1 , at a concentration of 1mg/mL the absorbance in a 1 cm cuvet would be:
delta H=483.6 kJ/mol If 2.0 moles of H2O(g) are converted to H2(g) and O2(g) against a pressure 1.0 atm at 145 degrees C, what is the delta E for this reaction?
A solution containing copper (I), nickel, and Zinc cyanide complexes was eloctrolyzed, and a deposit of 0.175 grams was obtained. the deposit contained 72.8% Cu, 4.30% Ni, and 22.9% ZN. no other element or compound was released.
Question- Hardness in groundwater is due to the presence of metal ions, primarily Mg2 and Ca2 . Hardness is generally reported as ppm CaCO3 or mmol/L Ca2 . To measure water hardness, a sample of groundwater is titrated with EDTA, a chelating agent..
A hydrocarbon is burned in an excess of oxygen to give 1.32g of carbon dioxide and 0.72g of water. What is the empirical formula of hydrocarbon
What are some of the reactions in organic chemistry related to maokovnikov?
Calculate transport number of hydrogen and chloride ions if 6mf of cell with transference of298k is 0.02802v and 6mf of corresponding cell without transference is 0.01696v
The heat of formation of liquid diatomic bromine is 0 kJ/mole. The heat of formation of gaseous diatomic bromine 30.9 kJ/mole. The heat of formation of gaseous monatomic bromine
A water at pH = 6.35 has HCO3- concentration of 2.2 mM. What is the alkalinity? Clearly specify your units
An aqueous solution containing 9.47 g of an optically pure compound was diluted to 200.0 mL with water and placed in a polarimeter tube 20.0 cm long.
Based on your answers, explain why returning to the surface of the ocean after a deep dive is so important, and what the "bends" is. (Henry's Law constants at 25C K(O2) = 4.40109 Pa, K(N2) = 8.68109 Pa.)
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