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For the reaction X + Y -----------> Z at 360* C, the following data are obtained.
Conc. X (M)
Conc. Y (M)
Rate of consumption of X (M/s)
0.10
0.50
0.147
0.20
0.30
0.127
0.40
0.60
4.064
1.016
0.508
Find rate law for this reaction?
What is the rate constant?
Copper(I) ions in aqueous solution react with NH3 according to, Cu+ + 2 NH3 Cu(NH3)2+ Kf = 6.3x10^10 M-2 Calculate the solubility of CuBr (Ksp = 5.3x10^-9) in a solution in which the equilibrium concentration of NH3 is
What is the density of lead (in ) if a rectangular bar measuring 0.500 in height, 1.55 in width, and 25.00 in length has a mass of 220.9 ?
Question- The observed Ecell for this electrochemical cell was 1.13 V. In this cell, nickel was used as the reference
Use Coulomb's law to calculate the ionization energy in kJ/ mol of an atom composed of a proton and an electron separated by 278.00 pm . Part 2, What wavelength of light would have sufficient energy to ionize the atom
Indicate the solubility of the following solutes in 100 g of water
If a layer of peat beneath the glacial sediments of the last ice age has a carbon-14/carbon-12 ratio that is 23.6% of that found in living organisms. Explain how long ago was this ice age
1.45 g sample of an iron ore is dissolved in acid and the iron obtained is fe2 aq. to titrate the solution 21.6 ml of
Hexane has a density
Oxalic acid is a diprotic acid (H2A) which can be used as a primary standard. If it takes 33.6 mL of a solution of NaOH to neutralize 2.118 g of a oxalic acid, what is the molarity of the sodium hydroxide. MM(Oxalic acid) = 126.07g
use the law of constant composition to complete the following table summarizing the amounts of iron and chlorine
sodium hydroxide solution for neurtalization to a phenolphthalein end point, calculate the molarity of the phosphoric acid.
Find the boiling point of water under pressure of 0.5 bar, given that the standard boiling point is 373 K and enthalpy of vaporization is 40.7 kJ/mol.
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