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Is 373 K a high temperature? Some thermodynamic principles only hold at "high temperature". How is "high temperature" defined?
Assume that the heat capacity of water for the temperature rangere in the heat exchanger is constant at 7.54x10^-2 kJ/mol C) What is the temperature of water leaving the heat exchanger?
An X-ray photon of wavelength 0.978 nm strikes a surface. The emitted electron has a kinetic energy of 975 eV. What is the binding energy of the electron in kJ/mol
How many atoms of neon occupy a volume of 14.3 L at STP?
How many grams of F2 are needed to produce 237 g of PF3 if the reaction has a 80.4% yield?
a chemical reaction release 1240 J of energy. the energy is all absorbed by water (423 g) containing the reactants. if water was initially at 19.6 degrees, what will be it final temperature
Kp for the reaction of SO2(g) with O2 to produce SO3(g) is 3 × 1024 . Calculate Kc for this equilibrium at 25ºC. (The relevant reaction is 2SO2(g) + O2(g) 2SO3(g).)
What mass of carbon monoxide in grams is present in a room measuring 10.5 × 11.0 × 20.5 ft?
A canister is filled with 320 g of ice and 100 gm of liquid water, both at 0 C . The canister is placed in an oven until all the H_2O has boiled off and the canister is empty.
If the excess of Cr3+ is discharged into a waste stream that is saturated with atmospheric oxygen at the pH of 6.0, would there be a significant conversion of Cr3+ to dichromate at equilibrium? Present numerical results to justify your conclusion.
Explain why the wild horse analogy can be used to help explain a certain type of chemical bonding
What is the equilibrium constant Kc of this reaction? Use an ICE table with numbers.
Brine is a heavily salted solution used for pickeling. What tests could be used to identify the ions present? What should uoi see
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