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!
At 450 deg celcius, 3.60 mol of ammonia is placed in a 2.00 L vessel and allowed to decompose to the elements:
2NH3(g)---> N2(g) + 3H2(g)
If the experimental value of Kc is 6.3 for this reaction at this temperature, calculate the equilibrium concentration of each reagent.
What two properties of ATP make it ideally useful for a form of energy storage in cells? Describe why the hydrolysis of ATP is highly exergonic (give at least two reasons).
Make a list of the operations you will need to perform in order to display a spectrum of your food dye on the spectrophotometer
what is the energy of the light emitted in joules when an electron falls from the n=4 to the n=2 orbit in the hydrogen atom ? (E2= -328 kJ/mol , E1= -82 kJ/mol)
Plot pH values as a function of volumes of added KOH and suggest appropriate indicators for the titration.
The annual production of sulfur dioxide from burning coal and fossil fuels, auto exhaust and other resources is about 26 million tons. the equation for the reaction is S + O2= SO2.
how many atoms are on the surface of the particle? What fraction of the gold atoms in the particle are on the surface?
What is the molarity of benzyl alcohol if the molecular weight is 108.14, the volume is 5 mL
What velocity would an electron 9.11*10^-31 kg need for its de Broglie wavelength to be that of red light 745nm ?
At constant volume, the heat of combustion of a particular compound is -3547.0 kJ/mol. When 1.129 g of this compound (molar mass = 100.35 g/mol) was burned in a bomb calorimeter
What radioactive isotope emits a beta particle to give magnesium-24? a. sodium-24 b. silicon-28 c. aluminium-24 d. magnesium-25
compressed gas cylinder contains 1.00 x 103 g of argon gas. the pressure inside the cylinder is 2050 psi at a
A 25.0-mL aliquot of vinegar was diluted to 250 mL on a volumetric flask. Titration of 50.0-mL aliquots of the diluted solution required an average of 34.88 mL of 0.09600 M NaOH. Express the acidity of the vinegar in terms of the percentage (w/v) ..
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