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The lenses of of self-darkening glasses contain a little AgCl(s). Light causes the reaction AgCl(s) -> Ag(s) +Cl(g) to take place, and the silver atoms darken the glass. The chlorine atoms cannot escape from the glass; therefore, the reverse reaction takes place in the absence of light, IF 310kJ/mol of energy are needed to make the reaction take place, what is the maximum wavelength of electromagnetic readiation that has enough energy to cause the reaciton to occur?
After 54.0 min, 10.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics
Consider the four equations of states(EOS) below describing PVT behavior of gases. Let a and b be constants. EOSI : PV = RT EOSII: (P-a)V = RT EOSIII: P(V-b) = RT EOSIV: P = RT/(V-b) - a/V (a) Prove for EOSI that both U and H are functions of T on..
The dissociation of calcium carbonate has an equlibrium constant of kp=1.16 at 800 degrees c. CaCO3(s) CaO9s)+CO2(g). what is the kc
A 300mL water sample has an initial pH of 10. 40mL of 0.02 N H2SO4 were required to titrate the water sample to pH 4.5. What is the total alkalinity of water in mg/L as CaCO3
Calculate the enthalpy change (in J) when a 4.08 g sample of water at 26.4 °C and 1 atm is frozen to ice at -20.4°C and 1 atm.
A lantern bulb draws 21 W of power when it is connected to a 12 V battery. In ohms, what must be the resistance of the bulb?
Potassium hydroxide is used to precipitate each of the cations from their respective solution. Determine the minimum concentration of KOH required for precipitation to begin in each case. A - 1.4*10^-2 M CaCl2 B - 2.8*10^-3 M Fe(NO3)2 C - 1.6*10^-..
The first ionization energy for a gas phase atom of a particular element is 6.24 x 10-19 J. What is the maximum wavelength of electromagnetic radiation that could ionize this atom?
If the lake has a volume of 1.07×105 cubic meters, what mass, in kg, of CaO must be added to raise the pH to a value of 7.00?
Other than S=C=S; can I have S triple bonded to C single bonded to S? Wouldn't there be three electrons left on the triple bonded S; it would be sharing three when it started with six I don't understand? Help please.
If 5.45mL of 0.1000 M NaOH solution is needed to just neutralize excess acid after 20.00 mL of HCl was added to 1.00 g of an antacid, how many moles of acid can the antacid counteract per gram
The enzyme catalyzes the hydrolysis of esters such as methyl benzoate. Use the Michaelis-Menten and Lineweaver-Burke graphs to determine Km and Vmax
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