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Determine the solubility product constant (Ksp) for PbCl2. The solubility of PbCl2 is 0.016 mol/D at 25 degree Celsius.
**** What is the answer? show your steps please? AND what does the solubility (0.016mol/L) represent? is it the equilibrium concentration?
Calculate the final temperature of the mixture assuming no heat loss to the surroundings. The heat capacities of H20(s) and H20 (l) are 2.03 and 4.18 J/g deg C, and the enthalpy of fusion for ice is 6.02 kJ/m.
Problem- Reaction of 3-methyl-1-butene with Mercuric Acetate in Methanol followed by NaBH4 yields 100% Product A while reaction of the same alkene with Methanol in sulfuric acid yields 50% Product A and 50% Product B. Products A and B are constitu..
caculate the amount of heat liberated ( in kj) from 335g of mercury when it cools from 59.0 to 12.0 c
a person ate 0.451 pound of cheese an energy intake of 3610 kj. suppose that none of the energy was stored in his body.
compute the average rate of decomposition of h2o2 hydrogen peroxide between 0 and 2.16x104s. estimate the average rate
When an enzyme is purified from a complex mixture of proteins what usually happens to the total amount of protein and the specific activity during the purification process
The absorption spectrum of a solution that contains chromium (III) ions demonstrate two maxima one at about 400nm and the other at about575nm. Explain what color light is associated with electromagnetic radiation of these wavelengths
Question- Calculate the reduction potential of the cu2+/Cu electrode when [cu2+] = 1.0 * 10 to the power -8 M.
If the same amount of heat is added to identical masses of each of these substances, which substance attains the highest temperature? (Assume that they all have the same initial temperature.)
3.20 Existing records reveal the following information about events A and B, where A = a long March warm spell and B = an April flood. Are variables A and B independent. Prove.
Problem- 6.83 g of an unknown amino acid are added to 100.0 g of water. The boiling point of the water increases from 100.0oC to 100.28oC. Calculate the molar mass of the protein.
iron(111)oxcide is formed when iron cobines with oxygen in the air. how many grams if Fe2O3 are formed when 16.7 Fe reacts completly with oxygen?
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