Explain melting point of a mixture of 2-naphthol

Assignment Help Chemistry
Reference no: EM13264883

Benzoic acid and 2-naphthol have the same melting point (121 - 122 °C). An unknown compound has a melting point of 121 - 122 °C. Melting point of a mixture of pure benzoic acid and your unknown sample was 116-122 °C. Melting point of a mixture of 2-naphthol and your unknown sample was 110 - 116 °C. What is your unknown?

Reference no: EM13264883

Questions Cloud

Design simulate and program a 4-bit-8-function alu : Design, simulate and program a 4-bit, 8-function ALU to implement the operations F2 F1 F0 Output Function S0 - S4 0 0 0 Output = A Input S = A 0 0 1 Output = A Complement S = NOT A 0 1 0 Output = A Plus B S = A + B0 1 1 Output = A Minus B S = A - B
Describe private and hybrid cloud computing models : In the current age of "hyper-connectivity", cloud computing is becoming more widely used and new platforms are emerging on a regular basis. You are required to conduct a review and comparison of public, private and hybrid cloud computing models.
Find the rate at which you lose energy by exhaling humid air : The excess internal energy of metabolism is exhausted through a variety of channels, such as through radiation and evaporation of perspiration. Calculate the rate at which you lose energy by exhaling humid air
At what unit output level would the two methods provide : The sales price per deck would be the same under each method. At what unit output level would the two methods provide the same operating income (EBIT)?
Explain melting point of a mixture of 2-naphthol : An unknown compound has a melting point of 121 - 122 °C. Melting point of a mixture of pure benzoic acid and your unknown sample was 116-122 °C. Melting point of a mixture of 2-naphthol and your unknown sample was 110 - 116 °C. What is your unknow..
Calculate the dollar cost of each of the proposed plans : If the firm had made a purchase of $100,000 for which it had been given terms of 2/10 net 30, would it increase the firm's profitability to give up the discount and not borrow as recommended in part b? Why or why not?
Write a function charges that computes the total charge : Write a function 'charges' that computes the total charge for a customer based on the GB of data the user uses per month. The function should also calculate the average cost per MByte of data (rounded to the nearest cent).
Find the average electromagnetic energy density : An 800 kHz radio signal is detected at a point 9.5 km distant from the transmitter tower. Find the average electromagnetic energy density
Define how the ocean optics spectrophotometer works : using any diagrams that you wish to draw, explain how the Ocean Optics spectrophotometer works. Note: we are not asking how to operate the spectrophotometer.

Reviews

Write a Review

Chemistry Questions & Answers

  State lead carbonate and potassium carbonate

A solid laboratory unknown contains two substances, lead(II) carbonate and potassium carbonate. A 5.000 g sample of this unknown was treated with aqueous nitric acid to dissolve it, then, after further treatment to adjust the acidity, it was treat..

  Provide reaction mechanisms for the formation byproducts

provide reaction mechanisms for the formation of each of these byproducts and specify whether the mechanisms you write are SN1, SN2, E1, E2, or none of these. explain why you would expect bisulfate to be a good leaving group for substitution or eli..

  Find out the energy and wavelength of the light

Transition from the n=7 to n=2 level of the hydrogen atom yields a photon at the edge of human visual perception. Determine the energy and wavelength of this light.

  Find out the molar mass of each of the gases

Find out the molar mass of each of the given gases 1) 2.16 grams of a gas that occupies 1.38L at 665 mmHg

  Define how much heat is required to raise the temperature

How much heat is required to raise the temperature of 42.5 g of water from its melting point to its boiling point? Express your answer numerically in kilojoules.

  Evaluate the final concentration of the solution

calculate the final concentration of the solution in each of the following: a)water added to 10.0 mL of a 3.50 M KNO3 solution gives a volume of .250 L. b)a 5.00-mL sample of a 18.0 M sucrose solution is diluted with water to 100

  Drawing as well naming structures iupac names

Drawing and naming structures; IUPAC names, Give the structure or structures and the IUPAC names of the alkenes formed from the dehydrohalogenation of the following compounds with a strong base

  State routes of radiation exposure for a person on scene

A professional emergency responder should be concerned about the following routes of radiation exposure for a person on scene and a person downtown?

  Classfy reaction as combination and decompositon

classfy each reaction as cmbnation, decompositon, single replacement, double replacement, or combustion

  Define what is the molarity of the acid solution

A student measures 0.2452 g of a monoprotic solid acid, and dissolves the solid in water to make 100.0 mL of solution. The entire solution is titrated to a phenolphthalein endpoint with 45.09 mL of 0.1752 M KOH.

  Explain the normal boiling point of methanol

The normal boiling point of methanol is 64.7 degrees C. A solution containing a nonvolatile solute dissolved in methanol has a vapor pressure of 450.7 torr at 64.7 degrees C.

  Find out the un certainty in the concentration

The absorbance of the unknown solution A=0.4862 +_ 0.0184 abs. units. Determine the un certainty in the concentration of the unknown.

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