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Explain a reaction in which A, B, and C react to form products is one-half order in A zero order in B and first order in C.(a) State a rate law for the reaction.
Using Hess's Law and the enthalpies of fusion and vaporization of WATER calculate the theoretical value of the heat of sublimation of WATER.
The solubility of Ar in water at 25 C is 1.6*10^-3 M when the pressure of the Ar above the solution is 1atm. What is the solubitlity of Ar at a pressure of 2.5 atm
Treatment of cyclohexanone in the presence of sodium borohydride results in a product that can be isolated and purified using distillation. The IR spectrum of this product is shows a very broad peak at 3331cm-1, peaks to right of 3000cm-1
The pH after adding 10. mL of .10 M NaOH is 4.31. Calculate the total volume of .10 M NaOH that the buffered sample can absorb
determinenbsp the energy in joules of a mole of photons coupled with red light of wavelength 7.00 acute 102 nm c 3.0 x
A volume of 60.0 mL of aqueous potassium hydroxide (KOH) was titrated against a standard solution of sulfuric acid (H2SO4)What was the molarity of the KOH solution if 22.2 mL of 1.50 M H2SO4 was needed?
Gold miners then react the basic aqueous product solution from the above equation with Zn dust to get gold metal. Write a balanced redox reaction for this process.
A 4.305-gram sample of a nonelectrolyte is dissolved in 105 grams of water. The solution freezes at -1.23°C. Calculate the molecular weight of the solute. Kf for water = 1.86°C/m.
A galvanic cell is constructed with a silver-silver chloride electrode, and a nickel strip immersed in a beaker containing 1.56 x 10-2 M solution of NiCl2. Determine the balanced cell reaction and calculate the potential of the cell. Enter in Volt..
Need explanation: In ionizing bases, the reaction of sodium hydroxide in water is Ca(OH)2 (s) = Ca2+(aq)+2OH-(aq) First of all, how do I know that Ca(OH)2 is sodium hydroxide
A sample of K2S contains 1.35 g of potassium. How many moles of potassium sulfide are present in the sample
An unknown element forms a yellow ion, XO . It forms a precipitate with silver ions. If 48.0 mL of a 0.250 mol/L solution of silver ions is added to a solution of the unknown ion, 1.856g of a red-brown precipitate are formed. Determine the iden..
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