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The Ksp for aluminum hydroxide, Al (OH)3, is 1.9*10^33 at 25 C. Explain what is the molar solubility of aluminum hydroxide in a solution containing 0.042 M KOH at 25C?
A compound containing only antimony and oxygen is 83.53% antimony by mass. The molar mass is between 500 and 625 g/mol. What is the molecular formula of the compound
A buffer is prepared by mixing 184 mL of 0.442 M HCl and 0.500 L of 0.400 M sodium acetate
Complete and balance the following redox equation thatoccurs in acidic solution using the set of smallest whole-numbercoefficients. What is the sum of all the coefficients in the equation? PbO2(s) + Cl^- ? Pb^2+ + Cl2(g) (acidic solution).
Draw the condensed structural formula of benzyl acetate and circle the acetic acid part and the phenol part
the molar heats of combustion of three hydrocarbon gases arech4 methane- 890.0 kjmolc2h6 ethane- 1560.0 kjmolc3h8
State the balanced molecular, complete ionic and net ionic equations for each of the subsequent acid-base reactions HNO3(aq) +Al(OH)3(s)
Calculate the work done in joules by the reaction when 0.21 g of Na reacts with water to form hydrogen gas at 1°C and 3.0 atm in an open container.
The bond dissociation energy of Br2(g) is 193 kJ/mol, and the electron affinity of bromine is -325 kJ/mol. The enthalpy of vaporization of Br2 (l) is 31 kJ/mol. The lattice energy of KBr is -682 kJ/mol. Calculate the overall enthalpy change for th..
what is the molecular formula of a compound that contains 28.2% of potassium ,25.6% of chlorine and 46.2% of oxygen ? the molar mass is 138.5u.
solution of cesium phosphate d. 7.92 x 10^-15 M solution of Hg2+ and a saturated solution of H2S at a pH of 0.5.
Equal molar aqueous solutions of the chloride salts of the following metals in their highest oxidation states where prepared and their respective pH's measured. which is the correct order
when 50.0 gram of metal at 75.0 c is added to 100 grams of water at 15.0 c the temperature of the water rises to 18.3
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