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When drawing this structure would the mehyl group and the iodine be located on the same carbon with opposite placement?
an activation energy of 43.6 kJ/mol, what will be the rate constant for this reaction at 75oC?
If 15 g of KClO3 are added to 200 g of water at 25 degrees celsius with stirring, how much of the KClO3 will dissolve?
What is the bubble point temperature at 2 atm. What is the dew point at 2 atm. What is the temperature if 50mole % is vapor?
if 150g of water is collected during complete combustion of 166g of butane with ocyben, calculate the percent yield of water.
Calculate the mass of silver nitrate (in grams) in a 145 mL solution of 5.38 M AgNO3.
In less than a 150 words, explain why swirling or shaking a solution and its drying agent hastens the drying process.
Calculate the standard enthalpy of the reaction, Delta(H) rxn}, for the thermite reaction: 2Al(s) + Fe2O3(s) ----> 2Fe(s) + Al2O3(s) Elements in their standard state have an enthalpy of formation value of zero
Given the reaction 4Al(s) + 3O2(g) --> 2Al2O3(s), what is the minimum number of moles of oxygen gas required to produce 1.00 mole of aluminum oxide?
What molar ratio of sodium acetate to acetic acid should be used to prepare a buffer with pH = 4.5? Ka acetic acid = 1.8 x 10-5.
The solubility of O2 (g) in water is 4.43mg O2/100 g H2O (20ºC and 1 atm). What is the molarity (M) of this saturated solution?
When a 0.369 g sample was studied by combustion analysis, 0.662 g of CO2 and 0.0897 g of H2O formed. How many moles of each of the following were in the original sample? C: ? H: ? Cl: ? What is the molecular formula?
calculate both its boiling point and its freezing point in C.
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