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Calculate the Ksp of lead iodide from the following standard electrode potentials, at 25 C oxidative -.126 redox -.365
A certain reaction between a weak acid (boric acid) and a strong base (sodium hydroxide) has an equilibrium point at a pH of approximately 11. From what you know about indicators, which indicator would be best to use to tell when neutralization ha..
If the density of carbon dioxide in air is 0.65 mg/L, what volume is occupied by 25 kg of carbon dioxide?
Estimate the minimum boiling point difference betwen two compounds that would allow effective seprartion of the two compounds by simple distillation.
calculate in kj the standard enthalpy change for the hydrogenation of ethyne acetylene to ethaneh-cequivc-hg 2h2g
If doing by hand, please write dark onpaper before scanning. Balance and do total net ionic equations
The cube has an edge length of 0.26 ± 0.03 m. The volume of a cone is 1/3(pie)r^2h . What is the volume and uncertainty of the added water?
Why is it important that your distillation apparatus to have a vent to atmospheric pressure and why do you put a boiling chip
What is the pH of the solution when the titration is half way to the end point?
When sodium carbonate dissolves in water, the carbonate ion CO3^2- acts as a base. write a balanced equation for the reaction of the carbonate ion with water.
Explain why this compound fails to react as a diels-alder diene- 2 hexagons joined in middle with a double bond in each
What is the theoretical amount of oxygen required for the fuel mixture. What amount of air is added to the fuel mixture. How many moles of methane are present in the product gas
Which of the following processes listed below represents the experiment for measureing an ionization energy?(E--> represents a nuetral element, "m"- represents a metal cation; and X represents a nonmental anion)
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