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Why is HCl used in the preparation of SnI2 instead of aceticacid/acetic anhydride? Please explain in detail.
Glacier acetic acid and acetic anhydride is used for thepreparation of SnI4. These two compounds help SnI4 by creating awater free environment.
calculate the approximate alkalinity milligrams per litercaco3 for water containing 120 mgl of bicarbonate ionand 15
Bond energy is the change in enthalpy that accompanies the dissociation of one mole of the bond in the gaseous state.
What mass of carbon dioxide is produced by the complete combustion of 5.50 grams of hexane, C6H14
Calculate the number of moles of gaseous nitrogen contained in a sample of 227 mL of gas saturated with water vapour at 20 °C and 90.0 kPa.
Consider the reaction below. If you start with 7.00 moles of C3H8 (propane) and 7.00 moles of O2, how many moles of carbon dioxide can be produced. C3H8(g) + 5O2(g) 3CO2(g) + 4H2O(g)
What type of feature will be observed in the EI mass spectrum of chlorobenzene? A) A signal at 112 and a signal at 114 in a ratio of 3:1
vinegar is a 5.0% solution by weight of acetic acid (CH3CO2H)in water. given that the ph for acetic acid is 2.41, the ka=1.8X10-5 and assuming the density of vinegar to be 1.00g/cm3, what is the percent dissociation for acetic acid in vinegar?
analysis of a sample of a covalent compound showed that it contained 14.4 hydrogen and 85.6 carbon by mass. what is the
given the following information, will caco3 be precipitating when Ca2+ = (0.01 mol/l, CO3 2- + HCO3 - + H2CO3 = 0.1 mol/l )
A 45.8 mL sample of a 5.8 M KNO3 solution is diluted to 1.00 L. What volume of the diluted solutions contains 15.0 g of potassium nitrate
What mass of water can be heated from 22?C to 100 ? C by burning this piece of coal? Answer in units of g
What is the pH of a buffer prepared by adding 180 mL of 0.100 M NaOH to 200 mL of 0.100 M acetic acid? (Ka for CH3COOH = 1.8 x 10-5)
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