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 balloon is filled with a perfect gas and the volume is 500.0L. The temperature is 30.0oC and the absolute pressure is 95.0 kPa.
a) What is the quantity in mol of the gas in the balloon
b) What is the final pressure in kPa if the volume in the balloon is adjusted to 25.0L and the temperature in increased to 820.0oC
Five grams of methane is placed in a bomb calorimeter that contains 315 grams of water at 23.17 °C. After the combustion of methane, the temperature of the water is measured to be 28.33 °C. The heat capacity of the calorimeter hardware is 130 J/?C..
Compute the concentration in molecules cm-3 and the mixing ratio in ppm of water vapor at ground level at T=298K as well as RH values of 50% and 60%
The flask was then shaken until the solution was uniform. A 60.0-\rm mL sample of this glucose solution was diluted to 0.500 \rm L. How many grams of glucose are in 100 mL of the final solution
SnI4 is soluble in acetone. Explain what does this tell you about the ionic nature of this compound. Is the charge on the tin is actually +4. Explain what was the effect of adding KI to the acetone solution
1-When 30.5 mL of 0.565 M H2SO4 is added to 30.5 mL of 1.13 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature rises to 30.17°C. Calculate H of this reaction per mole of H2SO4 and KOH reacted.
A certain liquid has a vapor pressure of 92.0 Torr at 23.0 °C and 398.0 Torr at 45.0 °C. Calculate the value of ?H°vap for this liquid. Calculate the normal boiling point of this liquid.
To obtain the same antifreeze protection requires 76 g of propylene glycol to replace each 62 g of ethylene glycol. Calculate the mass of propylene glycol required to replace 9.00 gal of ethylene glycol.
how many grams of potassium sulfate are required to make 385 ml of 2.5M solution
methyl trifluoroacetate is more reactive than methyl acetate, in nucleophilic acyl substitution reactions. Explain.
A gaseous mixture of O2 and N2 contains 39.8% nitrogen by mass. What is the partial pressure of oxygen in the mixture if the total pressure is 585mmHg
What are the transport numbers of Ag+ and NO3- ions?
A 9.55 gram sample of solid sodium hydroxide dissolves in 100.0 grams of water in a coffee-cup calorimeter, the temperate rises from 23.6 degrees Celsius to 47.4 degrees Celsius. Calculate enthaply( in kJ/mol NaOh) for the solution process.
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