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!
Question- What is the hydronium ion concentration in a collation prepared by mixing 50.00mL of 0.10M HCN with 50.00mL of 0.030M NaCN? Assume that the volumes of the solutions are additive and that the Ka= 4.9*10^-10.
Illustrate structures to prove your interpretation
the ph for a 2.6 moll propanoic acid solution was 2.24. what is thenbspkanbspof propanoic acid given that propanoic
when 1.00 g of pure benzoic acidnbsp nbspc7h6o2nbsp is added in 50.0 grams of carbon tetrachloride ccl4 the freezing
One mole of an ideal monatomic gas initially at 300K is expanded from an initial pressure of 10 atm to a final pressure of 1 atm. Calculate change in E, q, w, and change in H and the final temp if the expansion is carried out according to each of ..
If N2 and H2 at preliminary pressures of 1.5atm and 2.5 atm respectively were allowed to react at 300K as well as the total pressure at equilibrium is 4.0 atm, what is the Kp
Compute the volume (in mL) of a 0.620 M KOH solution that should be added to 5.750 g of HEPES MW=238.306 g/mol pKa = 7.56 to give a pH of 7.26.
In the reaction between butanal and propanal, two different aldehydes are used and thus four different aldol addition products can be formed (which makes this an undesirable route for making aldols). Depict the skeletal structure of the aldol addi..
for a particular isomer of c8h18 the following reaction produces 5113.3 kj of heat per mole of c8h18g consumed under
These changes are brought about by a heater that supplies heat at a constant rate of 1000 W. Sketch graphs showing a) the temperature vs. time b) the enthalpy vs. time c) Enthalpy vs. temperature for this process. Mark the salient features.
Suppose that the observed melting point range of a solid was originally 150-160 °C, but this became 145-145.5 °C after recrystallization. How might you account for this observation
Given 867 mL of a buffer solution that is 0.532 M methylamine and 0.86 M methylammonium chloride, calculate the pH of this solution after the addition of 1.14 g sodium hydroxide. The Kb of methylamine is 4.4x10-4
Identify the C-H out of plane bending vibrations in the infrared spectrum of 4-methylcyclohexene. What structural information can be obtained from these bands
The Ka for hypochlorous acid (HClO) is 3.0 x 10?8. What is [OH?] in a 0.145 M solution of sodium hypochlorite (NaClO)
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