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 chemist titrates 60.0mL of a 0.5335M pyridine C5H5N solution with 0.3225M HBr solution at 25°C . Calculate the pH at equivalence. The pKb of pyridine is 8.77. You may assume the total volume of the solution equals the initial volume plus the volume of HBr solution added
PCl5(g) PCl3(g) + Cl2(g) Kc=0.042 The consentrations of the products at equilibrium are (PCl3)= 0.150M and (Cl2)=0.200 M. What is the consentration of the reactant, PCl5 at equilibrium
how many mol of CO2 are produced for every mol of pentene reacted. The chemical reaction is pentene + oxygen = carbon dioxide + water.
Decide whether you wish to study chemistry in medicine or chemistry in the environment - Post a one-paragraph summary of the link.
A proton in a linear accelerator has a de Broglie wavelength of 155 pm. what is the speed of the proton?
How would you estimate the number of atoms in a gram of iron, using the mass in grams of an atomic mass unit
some physical properties of water are shown below.freezing point 0.00degcboiling
Calculate the number of moles of NaHCO3 that reacted in each beaker. (The molar ratio between evolved CO2 and the bicarbonate is 1:1.
compare the number of valence electrons in an atom of oxygen, O , with the number of valence electrons in an atom of selenium in the same period or group.
Why is the solubility of oxygen lower in water? give me explanation!
Commercially available concentrated sulfuric acid is 18M. calculate the volume of this acid that is required to prepare
A solution is prepared by adding 20.0 mL of 0.100 M KI to 20.0 mL of 0.100 M AgNO3. The potential of the solution is measured with a silver indicator electrode with respect to the saturated calomel electrode. Use activities in this problem.
At 46°C a sample of ammonia gas exerts a pressure of 5.3 atm. What is the pressure when the volume of the gas is reduced to one-eighth (0.125) of the original value at the same temperature
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