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!
Calculate the pH of the following:
[H+] = 1 x 10^-3 M
[OH-] = 1 x 10^-5 M
[H+] = 1 x 10^-7 M
[H+] = 1 x 10^-13 M
[OH-] = 1 x 10^-0 M
Calculate the pOH for the following:
Iron has a density of 7.874. g/cm3. What is the mass of a rectangular block of iron with dimensions of 3.000 cm by 4.000 cm by 5.000 cm?
Discuss the hazards posed by the interaction of the hazardous materials present at the refinery and adjacent facilities, including the resulting by-products of the incident fire and acid gas release.
Problem- A drinking water has a calcium concentration of 17 ppm. What is the pH of this lake. It may or may not help to remember that the atomic weight of calcium is 40.1 g/mol.
1.calculate the final pressure in atm while using a sample of helium gas that was initially at 785 torr 37.0degc and
Calculate the ratio of dihydrogen phosphate to hydrogen phosphate in the blood at pH 7.4. The Ka = 6.3 x 10 -8 5. For a weak acid with a pKa of 6.0 calculate the ratio of conjugate base to acid at a pH of 5.0.
Find delta H for the solution of one mole of NaOH in H2O If calorimeter constant is 11 cal/deg C
Determine the actual molar and mass air/fuel ratios.- The percent deficit air used.- The volumetric percentage of water vapor in the exhaust gas before it was dried for this analysis.
A gas originally occupies 20L at 24.7 psia and 5 C. What would the pressure be if the volume changed to 4.77ft3 and the temperature was 82 F? Give the answer in atmospheres.
a. it is stated that little or no dinitration is observed in the nitration of methyl benzoate. however if the reaction
the water-gas shift reaction is crucial to many industrial processesh2og cog ? h2g co2gthe equilibrium constant for
If the temperature is 22 degrees C, the total pressure in the tank is 3.50 atm, and the density of the gas in the tank is 1.17 g/L, what is the partial pressure of H2?
The compound has a molecular formula of C7H14O2. Draw the structure from the following NMR data: Ha=1H 1.2 ppm Hb=3H 1.3 ppm Hc=4H 4.1 ppm
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