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At equilibrium system contains 1.00 mol N2 and 1.38 mol H2 and 0.200 mol NH3 in a2.0 litter container. Define what is the value of K?
find the heat, work , energy, enthalpy, and entropy change for this process.
the heat capacity of water is 4.18 J/C*gram, that the water is heated from 20 to 70 C and that the water heater is 100% efficient. You can use the conversion factor from the problem above and you may need to look up other conversion factors.
Determine the reaction, Fe2O3 + 6 HCl => 2 FeCl3 + 3 H2O. Explain how many moles of H2O will be made from 42.9 grams of HCl
What are the possible values of n and m/ (the principal and angular momentum quantum numbers) for an electron in a 5d orbital
Electrons have half integer spin, ms= +-1/2. consider how the elements would be arranged if electrons had spin of ms= +-3/2. redraw the first two rows of the periodic table using this new criterion and list the new noble gases.
Explain the empirical formula of a compound is CH. At 200 degrees Celsius, 0.145 g of this compound occupies 97.2mL at a pressure of 0.74atm, Explain what is the molecular formula of the compound
A 6.5g sample of diprotic acid requires 137.5mL of a .75M NaOH solution for complete neutralization. Determine the molar mass of the acid.
Evaluate 2, 3-pentanediol and 2, 4-pentanediol with respect to the number of stereoisomers possible. Recognize which of the stereoisomers are chiral and which are achiral.
Which of the following enzymes is used in both glycolysis and gluconeogenesis? A. hexokinase B. pyruvate carboxylase C. malate dehydrogenase D. triose phosphate isomerase E. isocitrate dehydrogenase
An organic compound has a molecular mass of 294.2 and contains 81.58% carbon by mass. How many carbon atoms are in each molecule of this compound
If a temperature increase from 22.0 degrees Celsius to 33.0 degrees Celsius triples the rate constant for a reaction, what is the value of the activation barrier for the reaction
Nitrogen gas may react with hydrogen gas to form hydrazine gas, N2H4, according to the reaction N2 + 2 H2 ---> N2H4. 10 L of N and 25 L H react to completion (the limiting reagent is converted entirely to hydrazine).
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