At ph 5-6 7-amino-2-naphthol undergoes coupling at the

Assignment Help Chemistry
Reference no: EM13372539

At pH 5-6, 7-amino-2-naphthol undergoes coupling at the 8-position, Explain why  at pH 10 the coupling occurs at the 1-position.

What is the final temperature of the sand A 1.00 kg gold bar at 1010 K is dropped into 0.750 kg of sand at twenty five degree Celsius? (Assuming no heat is lost to the atmosphere,)

Reference no: EM13372539

Questions Cloud

Compute the molecular formula of ch3cooh the percent : compute the molecular formula of ch3cooh the percent composition of acetic acid is 39.99 c and 6.73 h. the remainder of
Find the density of a rock is found to have a mass of 338 g : find the density of a rock is found to have a mass of 33.8 g. when placed in a graduated cylinder containing 40.0 ml of
Compute the ph of a solution made by mixing 67 grams of : compute the ph of a solution made by mixing 67 grams of sodium acetate nach3coo to 37 g of acetic acid ch3cooh and
What is the concentration of the new solution if 20 ml of : what is the concentration of the new solution if 2.0 ml of h2o is added to 8.0 ml of a 0.30 m solution to make a new
At ph 5-6 7-amino-2-naphthol undergoes coupling at the : at ph 5-6 7-amino-2-naphthol undergoes coupling at the 8-position explain whynbsp at ph 10 the coupling occurs at the
Determine what is the density of the oxygen gas in the full : determine what is the density of the oxygen gas in the full bottle if a cylindrical gas lecture bottle has internal
Dtermine the enthalpynbsp for the given reaction as cs2 l : determine the enthalpynbsp for the given reaction as cs2 l 2 o2 g rarr co2 g 2 so2 g if given cs o2g rarr co2g
Compute the activation energy for the flashing process when : compute the activation energy for the flashing process. when at 29o c the average rate is 3.3 flashes every 10 seconds
How many grams will remain after 980 daysnbsp if : how many grams will remain after 98.0 daysnbsp if phosphorus-32 has a half-life of 14.0 days starting with 6.00g of

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the thermodynamic state a homogeneous pure substance

Give a set of variables that is sufficient to specify the thermodynamic state a homogeneous pure substance

  What is the pkb for this base

The pH of 0.750 M sodium hypochlorite, NaClO, is 10.72. What is the pKb for this base?

  Explain allosteric regulation and covalent modification

Metabolic regulation is achieved via regulating enzyme activity in 3 ways: allosteric regulation, covalent modification, and enzyme synthesis/degradation

  Calculate the number of molecules present

calculate the number of molecules present in each of the following samples.

  Calculate the mass of water vapor produced

Calculate the mass of water vapor produced when 6.00 L of propane (C3H8) gas undergo complete combustion at a temperature of 250C and a pressure of 1.00 atm.

  What is the net ionic equation for the reaction that occurs

suppose a buffer solution is made from formic and hcho2 and sodium formate nacho2. what is the net ionic equation for

  Define what was the concentration of ni

The excess EDTA was then back-titrated, requiring 5.00 mL of 0.050 0 M Zn2. What was the concentration of Ni2 in the original solution?

  Define copper sulfate pentahydrate and ammonia

Which is the limiting reagent in the reaction between Copper sulfate pentahydrate and ammonia?

  Write a dissociation equation of alcl3

Write a dissociation equation of AlCl3 showing its sepatation into aqueous ions.

  Explain the final volume be for the pressure of the gas

A cylinder with a moveable piston contains 184mL of nitrogen gas at a pressure of 1.02atm and a temperature of 306 K. What must the final volume be for the pressure of the gas to be 1.52m atm at a temperature of 370 K

  How much heat is absorbed sample of water when it is heated

How much heat is absorbed by a 125g sample of water when it is heated from 25.200C to 32.800C? The specific heat of water is 4.184 J/g0C.

  Compute the ionic strength of a solution

Calculate the ionic strength of a solution that is 0.05 mol/kg in Na3[Fe(CN)6](aq), 0.02 mol/kg NaCl(aq),

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