Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
A first order reaction has an activation energy of 72.4 kJ/mol and a frequency factor (Arrhenius constant) of 1.78 x 1013 sec -1. Calculate the rate constant at 17 oC.
use any resources available to you to find the structures of these drugs and then identify the functional group or
Sample of ammonia gas is completely decoposed to nitrogen and hydrogen gases over heated iron wool. If the total pressures is 661mmHg after the reaction. Calculate partial pressures of nitrogen and hydrogen.
Calculate the heat lost by the hot water, Calculate the heat gained by the cold water, Calculate the calorimeter constant, using the delta T of the cold water.
How many grams of Na 2 S0 4 (FM 142.04) should be added to how many grams of sulfuric acid (FM 98.08) to give 1.00 L of buffer with pH 2.80 and a total sulfur (= SO- + HS0 4 + H 2 S0 4 ) con- centration of 0.200 M
Determine the subunit composition of this protein from the following information: 10 points Molecular mass of the native proteinby gel filtration is 300 kD Molecular mass by SDS-PAGE
Given a solid mixture of sodium chloride and barium chloride, suggest a method to quantitatively determine the percentage of barium chloride in the mixture
Write the complete balanced molecular, ionic, and net ionic equations for the reaction of potassium phosphate + aluminum nitrate. Which product, if any, is a precipitate
Suppose the pH of the water is 4.59 and that the concentration of iron(II) in the water is 7.99x 10-5 M, what is the potential of the corrosion reaction under the above conditions at 298 K?
0.700L of formic acid-formate buffer with a pH of 3.74. How many milliliters of the two stock solutions of 1.25M HCOOH and 1.0M NaOH would you combine to make the 0.700L of buffer.
Calculate the change in pH when 5mmols of OH- are added to 100mL of a solution that is 0.1 M CH3COOH and 0.1 M NaCH3COO.
An air bubble was initially trapped in the buret but was dispensed during the back titration of the unreacted HCI. As a result of this technique error, will the reported amount of antacid in the sample be too high or too low? Explain
For the reaction 2Na(s) + Cl2(g) -> 2NaCl(g), how many grams of NaCl could be produced from 103.0g molecules of Na and 13.0 of Cl2 (at STP)?
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd