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A solution was prepared by dissolving 10.12g of KCl.MgCl2 (277.85g/mol) in a sufficient water to give 2L. Calculate
a.) the molar analytical concentration KCl.MgCl2 in this solution
b.) the molar concentration of Mg2+
c.) the molar concentration of Cl-
d.) the weight/volume percentage of KCl.MgCl2.6H2O
e.) the number of millimoles of Cl- in 25ml of this solution
What is the pH of the final solution? Answer IS 7.58 Q 3.) What additional volume of 10.0 M HCl would be needed to exhaust the remaining capacity of the buffer after the reaction described in Part B?
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if you have 380.00 ml of water at 25.00 degrees celcius.and add 130 ml of water at 95.00 degrees celcius, what is the final temperature of the mixture?
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Calculate [H+] and the pH of the following solutions
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how many grams of sulfur dioxide are produced when 45.0g of thionyl chloride reacts with excess water?
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