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Chemistry, Inorganic Chemistry
Year 1
Equilibrium
Hydrogen iodide can decompose into hydrogen and iodide gases. Kp for the reaction is 0.016. If 0.350 atm of Hl(g) is sealed in a flask, what would be the total pressure of the system when equilibrium is established?
a. 0.258atm
b. 0.279atm
c. 0.350atm
d. 0.385atm
e. 0.412atm
By OTA: Sushil Kumar Dhiman, MTech (IP)
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Determining which cations will precipitate as chloride salts. - Which of the following will precipitate as chloride salts: Ag+, Pb2+, Ca2+, K+, and Cu2+?
a. Ag+
b. Pb2+, Ca2+, and Cu2+
c. Ag+, K+, and Cu2+
d. Ag+ and Pb2+
e. Ca2+ and Cu2+
Acids/Base - The pH of 0.750M sodium hypochlorite, NaClO, is 10.72. What is the pKb for this base?
General Chemistry - 1. What is the correct equilibrium constant expression for the Haber process (production of ammonia gas from nitrogen and hydrogen gases?
2. The equilibrium consant (kc) for the reaction below is?
NH4Hs(s) <-> NH3 (g) = H2S (g)
Thanks!!!
solubility - 1.) What volume of water is needed to completely dissolve 1g of AgBr in Liters?
2.) What is the water solubility of AgCl in gams per liter?
equilibrium - For the reaction below, the partial pressures of gases at equilibrium are as follows:
H2=7.1x10(exponent negative 5)atm, Cl2=2.5x10(exponent negative 6)atm, and HCl=3.0atm. What is the value of the equilibrium constant Kp?
H2(g)+Cl2(g) (equilibrium sign) 2HCl(g)
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