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Given the following equilibrium constant at 25 C, calculate the equilibrium constant for the unknown reaction below.
Equation Equilibruim
CO3^2-(aq) + H3O+ > HCO3^- + H2O(l) 2.1 x10^10
HCO3^- +H3O^+(aq) > H2CO3(aq) + H2O(l) 2.4 x10^6
H2CO3(aq) +2H2O(l) > 2H3O^(aq)+ CO3^2-(aq)?
Bond Energies, Using the bond energies below, determine the value and sign of delta H for the
A 0.0355 g sample of an unknown molecular compound is dissolved in 1.000 g of liquid camphor at 200.0°C. Upon cooling, the camphor freezes at 157.7°C. Calculate the molar mass of the unknown compound.
Calculate the pH of a solution that is 0.253M in nitrous acid (HNO_2) and 0.111M in potassium nitrite (KNO_2). Acid dissociation constant
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A saturated solution of NaNO3 in 100 grams of water at 40 degrees celcius is heated to 50 degrees celcius. What is the rate of increase in solubility in grams per degree?
A reaction initially contains 0.1 moles of H2(g) and I2(g) in a 1L flask. At equilibrium the final concentration of HI(g) is 0.19M. What is Kp for this reaction.
Name the product of reaction, Give and name the products when 3-t-butyl 2,4-dimethyl 1-hexene reacts iwth the following assume the proper catalysts are present
write a report about the chemical equation about the combusiton of butane. the report must include the equation, a brief history about the combustion of butane and its importance to the world and any dangers involved.
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