Explain paba was a common ingredient in sunscreen lotions

Assignment Help Chemistry
Reference no: EM13289575

The product in the 3rd step of this multi-step synthesis, p-aminobenzoic acid (PABA), was a common ingredient in sunscreen lotions. PABA is such an effective sunscreen due to the many resonance structures that can be drawn for this molecule. Draw the structure of p-aminobenzoic acid, and show all important resonance structures for this molecule.

Reference no: EM13289575

Questions Cloud

Define isoelectric point : To help you explain your answer, look up the meaning of "isoelectric point" and discuss the effect that pH will have on the structure of your product.
Revenue expenditures and capital expenditures : Write a 500- to 800-word summary explaining the differences between revenue expenditures and capital expenditures during a useful life and identifying any similari
Describe strategy to realize profit : The price of a nine month forward contract on one share of this stock is $47.56. Is there an arbitrage opportunity on the forward contract? If so, describe the strategy to realize profit and find the arbitrage profit.
How to add two numbers and store 17-bit result in memory : Two 16-bit numbers are present in memory location starting from 7000H onwards. Add these two numbers and store 17-bit result in memory location after data.
Explain paba was a common ingredient in sunscreen lotions : The product in the 3rd step of this multi-step synthesis, p-aminobenzoic acid (PABA), was a common ingredient in sunscreen lotions. PABA is such an effective sunscreen due to the many resonance structures that can be drawn for this molecule.
Accompany accounting for governmental and nonprofit entitie : City of Bingham Project Solution Page Images for Required journal entries
What is the weighted average flotation cost : The corporate tax rate is 30 percent. What is the weighted average flotation cost?
Find the magnitude of the accelerations of the objects : Two objects are connected by a light string that passes over a frictionless pulley, Find the magnitude of the accelerations of the objects
What debt-equity ratio is needed for the firm : Central Systems, Inc. desires a weighted average cost of capital of 8 percent. The firm has an after-tax cost of debt of 6 percent and a cost of equity of 11 percent. What debt-equity ratio is needed for the firm to achieve its targeted weighted a..

Reviews

Write a Review

 

Chemistry Questions & Answers

  Explain the ground state energy of a harmonic oscillator

Use the Variational Principle a to estimate the ground state energy of a harmonic oscillator with un-normalized trial wavefunction φ(x)=1/(1+βx2)2 where β is a paramete

  What is the percent hydrogen (h) by weight of a solution

What is the percent hydrogen (H) by weight of a solution containing 53.5mL of CH3COCH3? The density of acetone is 0.788 g/mL

  Explain the central atom in a molecule of cl2o

Which choice correctly describes the electron pairs in the valence shell of the central atom in a molecule of Cl2O?

  State often reactions of tertiary alcohols or tertiary alkyl

Often reactions of tertiary alcohols or tertiary alkyl halides result in elimination reactions and not substitution reactions

  Calculate the work done

Calculate the work done on a 2500. kg car in accelerating it from rest to a speed of 100. km/hr.

  Explain a hemoglobin a1c that is slightly lower than normal

a hemoglobin A1c that is slightly lower than normal.  a slightly lower than normal release of insulin in reps once to increases in glucose

  What is the complete mechanism for reacting phthalimide

what is the complete mechanism and product for reacting phthalimide

  Define the compound has a molar mass

A 1.724 M solution of a compound in water has a density of 1.281 g/mL at 20°C. The compound has a molar mass of 62.30 g/mol.

  What is the molarity of 2500. ml of a solution

What is the molarity of 2500. mL of a solution that contains 160. grams of NH4NO3?

  Find the volume of a mass of gas

The volume of a mass of gas is 300ml at 25 degree celcius and 685 torr.

  How much ice would have to melt to lower the temperature

How much ice (in grams) would have to melt to lower the temperature of 355 mL of water from 26 degrees C to 6

  How much naoh is needed each day

If the average human body discharges 536 g of CO2 per day, how much NaOH is needed each day for each person in the spacecraft? Answer in units of mol.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd