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If 25 g of methanol (CH4O) are dissolved in 147mL of solution, what is the molarity of the solution?
Determine how will this error control the final computed percentage of CH3COOH in the vinegar
determine the minimum length of a surface crack that will lead to fracture. Assume a value of 0.96 for Y.
How would you distinguish between the following pairs by use of infrared spectroscopy only? Tell what absorption would be present or absent in each case. Write balanced equation for the oxidation of tolualdehyde
What is the total pressure (Ptot) in the container in torr? What is the partial pressure of argon (Par) in the container in torr?
For IF5 draw an appropriate Lewis structure.
Based on activation energies and energy changes and assuming that all collision factors are the same, answer the following questions: Which of the following reactions would be fastest in the forward direction
Hydrogenation reactions are used to add hydrogen across double bonds in hydrocarbons and other organic compounds. Use average bond energies to calculate DELTA Hrxn for the following hydrogenation reaction
defined lead free paint as having less than 75mg of lead per 125mg of paint. How many parts per million of lead is this?
Calculate the work, w, if the gas expands against a constant external pressure of 1.00 atm to a final volume of 25.0 L.
When 2-chloro-2-methylbutane is treated with a variety of strong bases, the products always seem contain two isomers (A and B) of formula C5H10.
The molar solubility of a compound AX2 is 2.5 x 10-3 M. Calculate the value of Ksp for AX2. 1.5 x 10-3 6.3 x 10-8 1.4 x 10-8 3.4 x 10-9 none of these
Calculate the potential of the following cell and indicate whether the reaction is expected to be spontaneous
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