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Problem- A 100.0-mL sample of 0.2 M (CH3)3N (Kb = 5.33 x 10^-5) is titrated with 0.2 M HCl. What is the pH at the equivalence point?
Write the complete solution in short and simple way
Alkenes and non conjugated dienes usually have absorption maxima below 200nm. Compounds that have conjugated multiple bonds have maxima at wavelengths longer than 200nm.
Result in the formation of an aliphatic carboxylic Acid. Occur in Claisen-Schmidt condensation mechanisms
A household refrigerator with a COP of 1.2 removes heat from the refrigerated space at a rate of 60 kJ/min. Determine the electric power consumed by the refrigerator and the rate of heat transfer to the kitchen air.
Titanium take place in the magnetic mineral ilmenite (FeTiO3) which is habitually found mixed up with sand. The ilmenite can be separated from the sand with magnets. If the titanium can then be extracted from the ilmenite by the following set of r..
Problem- The delta H vap of a certain compound is 46.81 kj mol^-1 and its delta S vap is 81.38 J mol^-1 K^-1. What is the boiling point of this compound
Consider the titration of 100.0 mL of 0.100 M H2NNH2 (Kb = 3.0 10-6) by 0.200 M HNO3. Calculate the pH of the resulting solution after 100.0 mL of HNO3 have been added
what is the theoretical mass of xenon tetraflouride that form when 118. grams of xenon is reacted with 62.0 grams of flourine?
read the scenarios below and respond in the form of an essay which should consist of several paragraphs and appropriate
what is the main purpose of scratching beakers wall during the synthesis of the
1.91 g H2 is allowed to react with 10.2 g N2, producing 1.17 g NH3. (a) What is the theoretical yield for this reaction under the given conditions. (b) What is the percent yield for this reaction under the given conditions
Define a container holds 355mL of a mixture of nitrogen and carbon dioxide gases. Compute the partial pressures of each gas if the container is at 27.3oC
Based on the amounts of copper metal(1.017g) and nitric acid(5.2mL) you used in the reaction, calculate the number of moles of HNO3 there are in excess. Concentrated nitric acid has a concentration of 15.8 M.
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