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When looking at stretching frequencies of an IR spectrum, what are the characteristics of an aromatic aldehyde? How would I describe this?
What is the pH of the buffer after the addition of 0.02 mol of NaOH? C)What is the pH of the buffer after the addition of 0.02 mol of HI? Express Numerically
The rate at which a compound travels through a particular GC system depends on numerous factors. List the five factors and number them one through five.
For a particular redox reaction ClO2^- is oxidized to ClO4^- and Fe^3+ is reduced to Fe^2+. Complete the balanced equation for this reaction in basic solution. Phases are optional.
Give the formula of a compound that includes an ester group, an acyl bromide group and an aldehyde group and that shows optical isomerism. The functional groups should be shown in full and not in abbreviated form.
Consider the titration of potassium acid phthalate (KHP) with NaOH. If 0.4278g KHP needed 22.86mL of NaOH to reach the phenolphthalein pink end point, explain what is the molarity of the NaOH. Explain molar mass of KHP is 204.22 g/mol.
Write a vector expression for the ball's position as a function of time, using the unit vectors î and j. (Give the answer in terms of t.)
Acid chlorides are used as electrophiles in the Friedel-Crafts reaction to prepare aromatic ketones. The reaction involves the transfer of an aromatic hydrocarbon with an acyl chloride in the presence of a lewis acid
It depends on the order of the diffraction (n), the distance between grooves (d) as well as the angle of the emerging light (?). Compute the dispersion at 21° of the first order diffraction for a grating with 1.20 × 103 grooves per centimeter.
Sucrose and glucose are nonvolatile. What is the mole fraction of water in this solution?
Calculate the number of oxygen molecules per liter of air if the temperature and pressure were 25°C and 1.00 atm, respectively.
Describe three key factors that help to determine the likelihood that a person will litter. Which of these factors is most likely to contribute.
Few enzymes have one or more sulfhydryl (thiol) groups that are significant to enzymatic activity but that can react upon standing in solution to form inactive disulfide bonds.
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