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Magnesium combines with chlorine, Cl2, to form magnesium chloride, MgCl2, during a synthesis reaction.
Write a balanced chemical equation for the reaction.
A buffer is prepared by adding 11.0 g of ammonium chloride to 250 ml of 1.00 M solution...What is the pH of this buffer
a piece of a newly synthesized material of mass 25.0g at 80 degrees c is placed in a calorimeter containing 100g of
A1.15 g sample of dry ice is added to a 765 mL flask containing nitrogen gas at a temperature of 25.0 C and a pressure of 715 mm Hg.
what type of intermolecular forces accounts for kr atomica weight 84 boils at
The equation below shows the final product in the reaction of propan-1-ol with potassium permanganate in acidic solution. Draw the structure of the compound that forms initially in this reactionn.
An unknown compound contains only C, H, and O. Combustion of 3.60 g of this compound produced 8.18 g of CO2 and 3.35 g of H2O.
Write the condensed structural formulas and names for all the constitutional isomers with the formula C4H9Br
What is the final concentration of (in M) 17.2 mL iron(III) chloride solution with an initial concentration of 0.245 M which is diluted with 16.7 mL of solvent? Assume the volumes are additive.
There are two stereoisomeric 1,3-cyclobutane carboxylic acids. one can form a cyclic anhydride, the other can not. draw the structures of theses compounds and indicate which one can be converted to a cyclic anhydride. explain
What is the percent copper in the sample if 20.00cm3 of 0.1 mole sodium thiosulphate solution is required for the titration of the liberated iodine?
Mecury has mp= -38.9 C, a molar heat capacity of 27.9J/(K.mol) for the solid, and heat of fusion =2.33kJ/mol. assuming that the heat capacities dont change with temperature, how much energy (in kJ) is needed to heat 7.5g of Hg from a temperature o..
Chlorination via radical halogenation is a very unselective process and can lead to the formation of all three of the below products. Estimate the relative percentages of each product that will be formed using this means of halogenation. Presume t..
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