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How do I calculate the pH for a strong acid solution after dilution?
magnesium hydroxide is used in several antacid formulations. when it is added to water it dissociates into magnesium
What is the typical range of Ka and Kb values for weak acids and bases. Which value represents the weakest and which the largest. What would be the pH of solutions 0.1 M in the acid or base at the extremes of the range.
Which of the following isomeric chlorides will undergo Sn2 substitution most readily? Why? a. 4-chloro-1-butene b. 1-chloro-1butene (cis or trans) c. 1-chloro-2-butene (cis or trans) d. 2-chloro-1-butene
What is [Mn2+] when Ecell reaches 0.055 V. What are the equilibrium concentrations of the ions
The product of this reaction contains two stereocenters. Due to the stereospecificity of the bromination and the symmetry of the product, however, only the meso-diastereomer of stilbene dibromide is produced.
An electron in a hydrogen atom is excited with electrical energy to an excited state with n= 2. The atom then emits a photon. What is the value of n for the electron following the emission
With respect to the condenser utilized in an apparatus for simple distillation why the lower rather than the upper be used for the water inlet?
All the offspring of a cross between a normal winged fly and an miniature winged fly have normal wings. What is the expected phenotypic ratio of a cross between two miniature winged flies?
Which ions were present in the original solution? Write net ionic equations for the formation of each of the precipitates observed.
what is the mechanism of the reaction between benzophenone with sodium borohydride and indicate what bonds are
how many liters of oxygen gas can react with 84.0 grams of lithium metal at standard temperature and pressure?4li o2
An auto mechanic spills 72 mL of 2.6 M H2SO4 solution from a rebuilt auto battery. How many milliliters of 1.5 M NaHCO3 must be poured on the spill to react completely with the sulfuric acid?
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