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Problem- Calculate the solubility of Cu(Oh)2 in g/l. Ksp of Cu(OH)2 is 2.3x10^-20 and molar mass of Cu(OH)2 =100 g/mol. the answer is 1.8x10^-5
Thank you! My final is tomorrow and I am in desperate need!
What is the mole fraction of ethanol in a solution made from mixing 299 grams of ethanol (C2H5OH) and 360 grams of water? (Round your answer to 2 places after the decimal.)
Problem- What is the change in internal energy of a system when is lose 10 kj of heat and 5000 J of work is done on the system
Determine qp for this reaction using deltaH = qp *Just scratching the surface on enthalpy, the help in understanding the process in full is much appreciated
the molar heat of fusion of aluminum metal is 10.79 kjmol whereas its heat of vaporization is 293.4 kjmol.what quantity
other animals have similarly adapted to using small molecules as allosteric effectors to encourage hemoglobin to
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Which of the following describes what happens to the solubility of a slightly soluble ionic compound when a common ion is added to the solution
The standard cell potential () of the reaction below is -0.34 V. The value of for the reaction is __________ kJ/mol. Cu (s) + 2H+ (aq) ? Cu2+ (aq) + H2 (g)
Question- How does the effective nuclear charge experienced by the valence electrons of an atom vary going from left to right across a period of the periodic table
Why can K2CO3 convert acetaminophen to phenacetin, when K2CO3 is a weak base. Williamson ether synthesis for aliphatic molecules usually requires a strong base, such as sodium ethoxide.
A solution containing an unknown concentration of the acid is titrated with NaOh . It requires 20.65mL of 0.3000 M NaOh solution to titrate both acidic protons in 45.00mL of the tartaric acid solution
There are 2.2 mg of lead in exactly 500 g of a water sample. What would the concentration of lead be in parts per million.
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