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4-Methylphenol CH3C6H4OH pKa 10.26, is only slightly soluble in water, however its sodium salt, CH3C6H4O-Na+ is quite soluble in water. Explain the solubility of 4-methylphenol in each of the subsequent solutions NaOH, NaHCO3, Na2CO3
Write down the full Hamiltonian for a He atom moving freely in space, i.e., there is no external potential. b) Now assume there is no repulsion between the electrons
in the laboratory a student named georgia weighed 4.75 g ofan unknown solid mixture containing benzoic acid copper
How does insulin promote glycogen synthesis in the liver? By binding to glycogen phosphorylase. By activating glycogen phosphorylase. By inhibiting glycogen synthase.
What is the expected freezing point of a solution of 110.5 g of H2SO4 in 225 g of water? Assume sulfuric acid completely dissociates in water.
strip of magnesium reacts in 3.0 mL of 5.0 M HCl over a given period of time. Evaluate the mol mg/mol HCl ratio for the reaction.
when hydrochloric acid reacts with magnesium metal hydrogen gas and aqueous magnesium chloride are produced. what
Find the molar solubility of BaCrO(4) exp (ksp=2.1 X 10(-10 EXP) in (a) pure water and (b) 1.5 X 10(-3 exp) M Na2CrO4.
a cashew nut was burned and determined to have an energy value of 3.5calg. the amount of nut burned was 0.9933g. how
A student plans to titrate 25 mL of a .134 M HNO3 solution with .179 M NaOH solution. Calculate the volume of NaOH that will be needed to reach equivalence point.
Qualitatively, describe how an acid-base indicator works. Why do we want to use a minimum amount of indicator in a titration? Select all that apply.
How does "spartan student" work. Supposedly i have work "due" but I do not see how it is "due" and how my teacher will see my assignments if this is a program. Is my saved work able to be seen by my teacher.
you found the amount of product (1.40 mol P2O5) formed from the given amount of oxygen and excess phosphorus. Now, determine how much P2O5 is produced from the given amounts of phosphorus and oxygen.
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