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!
Consider the reaction: CH4(g) + 2 O2(g)® CO2(g) + 2 H2O(g). CalculateDrxnH andDrxnS for this reaction at 2000°C using the temperature dependent heat capacity values provided in table below:
Heat Capacities of Substances in the Form
CP = a + bT + cT2 (J/K-mol) at 101.3 kPa
Substance
a/(J/mol-K)
b/(10-3 J/mol-K2)
c/(10-7 J/mol-K3)
CO2(g)
26.648
42.262
-142.4
CH4(g)
14.143
75.495
-179.64
O2(g)
25.503
13.612
-42.553
H2O(g)
30.206
9.936
11.14
When a 3.03x102 g strip of zinc is dropped into a large beaker containing excess hydrochloric acid, how many grams of gas are formed?
the volumes for both reactants were mistakenly and unknowingly reduced by 5 in all of the beers law plot solutions.
The formula of a complex formed by a reaction such as M + nX = MXn can be determined by the method of continuous variations. The absorbances of a series of solutions of varying composition are measured at the wavelength at which the complex shows ..
a battery is constructed based on the oxidation of magnesium and the reduction of cu2. the initial concentrations of
A 50.00 ml sample of water was treated as above and the I2 titrated with 0.01136 M Na2S2O3, of which 8.11 ml were required to reach the end point. Determine the concentration of the dissolved O2 in M (moles/L) and ppm (mg/L).
When 25.0 g of Zn reacts, how many L of H2 gas are formed at 25 °C and a pressure of 854 mmHg?
what is the balanced molecular equation for the reaction between lithium phosphate
The half-life for the second order reaction of a substance A is 55 seconds when [A]o is 0.84 M. What time is needed for the concentration to decrease to 1/4 of the original value.
A helium balloon is filled to a volume of 2.5 L at atmospheric pressure. If the balloon is placed inside a sealed container and the pressure is reduced to 455 torr.
The chloride of an unknown metal is believed to have the formula MCl 3. A 1.891g g sample of the compound is found to contain 3.606×10^-2 mol. Find the atomic mass of M.
A 150 g sample of water (initially at 45.0oC)is mixed with a 200 g sample of water (initially at 84.0oC). Find the final temperature of the system
If the total volume of the jewelry is the sum of the volumes of the gold and silver that it contains, calculate the percentage of gold (by mass) in the jewelry.
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