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The empirical formula of butane, the fuel used in the disposal of the empirical formula of butane, the fuel used in the disposal of lighters, is C2H5. In an experiment, the molar mass of butane was determined to be 58 g/mol. What is the molecular formula of butane
Explain what is the relationship between the moles of base and the moles of a monoprotic acid in a neutralization reaction
What is the hydronium ion concentration of a 0.500 M acetic acid solution with Ka = 1.8 x 10-5. The equation for the dissociation of acetic acid is: CH3CO2H(aq) + H2O(l) H3O+(aq) + CH3CO2-(aq)
How does the size of ions in a solution affect the solutions conductivity. Would you expect the conductivity of a solution containing an equal concentration of ions with a charge of +2 to be twice that of one containing ions with a charge of +1
a voltaic cell consists of mnmn2 and cdcd2 half-cells with the following initial concentrations mn2 0.090 m cd2 0.060
What mass of HCl is contained in 30.0ml of a solution solution which is 37.2 mass% HCl has a density of 1.19g/ml.
Calculate the number of photons emitted in one second by a 6 W laser operating at a wavelength of 438.0 nm
In alkene mechanisms, is the formation of an enantiomeric pair of sterioisomers possible for the final product. and Why
A solution of NH4Cl is prepared and its molarity is 1.00 x 10-3; what is the pH of this solution. Show all work.
When aminobenzene is subjected to standard nitration conditions {HONO2/(HO)2SO2} poor yields 1-amino-3 itrobenzene are obtained.
Lewis Structure for a Nitrate Ion (NO3-1). For the correct structure of the nitrate ion, what is the bond angle from O-N-O
The equilibrium constant, Kp, for the following reaction is 0.497 at 500 K: PCl5(g) PCl3(g) + Cl2(g) Calculate the equilibrium partial pressures of all species when PCl5(g) is introduced into an evacuated flask at a pressure
Construct a Born-Haber cycle for the formation of the hypothetical compound NaCl2, where to sodium ion has a 2+ charge
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