What is the ph of a solution
What is the pH of a solution of 6.5 * 10^-9 mol of Ca(OH)2 in 10.0 L of water [ Ksp of Ca(OH)2 = 6.5 * 10^-6 ] ?
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What is the net redox reaction that occurs when Au comes into contact with acidic KMnO4
A 40.0 rock slides on a rough horizontal surface at 6.00 and eventually stops due to friction. The coefficient of kinetic friction between the rock and the surface is 0.300. What average thermal power is produced as the rock stops?
Benzene has a heat of vaporization of 30.72kJ/mol and a normal boiling point of 80.1 degrees C. At what temperature does benzene boil when the external pressure is 470 torr?
We are trying to predict if two different liquid substances will mix to form a solution. If heat of solution is positive what determines whether or not the liquids mix?
How has the influence of content and state standards improved what content is being taught in the classroom? What are some possible negative effects this mandate has had on American education? Explain.
It does not conduct electricity in either the solid or liquid state. Does (NH2)2CO form an ionic,a covalent or a molecular crystal?
How effective is communication in your workplace? Give at least two examples of either how communication is effective or ineffective, and tell what you would do to improve it?
At 55.0 ºC , what is the vapor pressure of a solution prepared by dissolving 65.4g of in 259g of water? The vapor pressure of water at 55.0 ºC is 118 mmHg. Assume complete dissociation of the solute.
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