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!
1. The melting temperature ( Tm ) of a sample of poly(decamethylene adipate) with a number-average degree of polymerization ( xn ) of 3 was found to be 65oC. Tm was found to be 75oC for a sample of the same polymer with xn =10. Estimate the equilibrium
T
m
melting temperature 0 for poly(decamethylene adipate).
Draw a curve of pH vs mL titrant added for the titration of a strong acid with a strong base. What is the pH at the endpoint
The vapor pressure of ethanol at 50 oC is 233 mm Hg, and its normal boiling point at 1atm is 78.3 oC. Calculate Hvap of ethanol.
Decrease the net ionic equation for the reaction 61.5mL of 0.11 M sodium hydroxide were required to completely neutralize 23.7mL of sulfuric acid.
How many milliliters of a 0.150 M magnesium hydroxide solution are needed to neutralize 1.282 L of a hydrochloric acid solution that is 0.1048 M
However the dimmers are termed SDS-resistant for the reason that they do not further dissociate into monomers in the presence of the detergent. Explain what intermolecular forces might be acting at the dimmer-dimmer interface? Explain Are the inte..
For a certain glass electrode, the selectivity coefficient for Na+ relative to H+ is 1.0E-12. The electrode is calibrated with NBS standard buffers 6.86 and 9.18,
At 340 K, Kp = 69 for the reaction H2(g) + I2(g) ->2HI(g). 50.0 g of HI is injected into an evacuated 5.00-L rigid cylinder at 340 K. What is the total pressure inside the cylinder when the system comes to equilibrium?
How many quartz of ethylene glycol, C2H6O2 (density = 1.116 g/mL). Will have to be added to 5 gal of water (density = 1 g/mL) to protect an automobile radiator down to a temperature of-10 oF?
question an iron meteorite was analyzed for isotopic argon content. the amount of 36ar was 0.200mm3 stpper kg of
bromobutane can be converted to butanol using aqueous potassuim hydroxide solution. outline one possible method. that
Solid iron reacts with chlorine gas to produce iron(III) chloride. If 10.0 grams of iron reacts with excess chlorine gas and 18.5 grams of iron(III) chloride is produced,
Which of the following is a statement of Hess's Law? Answer a. If a reaction is carried out in a series of steps, the ΔH for the reaction will equal the sum of the enthalpy changes for the individual steps
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