Final equilibrium temperature of the tin-water mixture
225 kg sample of tin initially at 97.5 is dropped into .115 kg of water initially at 10.0°C. If the specific heat capacity of tin is 230 J/kg x °C, what is the final equilibrium temperature of the tin-water mixture?
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25 mL of 0.100 M lactic acid ( Ka= 1.4 x10^-4) is titrated with 0.097 M KOH. What is the pH of the solution before titration?
What are some competitive issues that might lead a company to take a partnership approach to e-business rather than setting up an in-house Internet division?
If 50.00 mL of 1.00 M HC2H3O2 (Ka= 1.8 x 10^-5) is titrated with 1.00 M NaOH. what is the pH of the solution after the following volumes of NaOH have been added.
As viewed by a bystander, a rider in a "barrel of fun" at a carnival finds herself stuck with her back to the wall. What is the free body diagram?
How can educational professionals overcome the problem of curriculum match in the diagnostic assessment of mathematical competence?
What is relative amount of electric energy that will need to be used in both cases to cool a can of water (330 ml) from room temperature to +8 oC? Assume ideal operation of both systems.
A metal bar 1.6m long at room temperature,21c the bar is put into an oven and heated to a temperature of 84c.It is then measured and found to be 1.7mm longer. What is the coefficient of linear expansion of this material?
What is the molality of ethanol in a solution prepared by dissolving 5.00 mL of ethanol (C2H5OH, of density 0.800 grams/mL) in 25.0 mL of water (H2O, of density 1.000 grams/mL)?
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Bearing in mind that there may be several, choose a social, behavioral, or cultural factor associated with your selected domestic violence
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Examine historical literature to the most current period to see the growth of romanticism and EXISTENTIALISM. any major developments
Describe the results, including any scores. Result: E6% Extraverted Action oriented, Outgoing, Expressive, Hands-On S17% Sensing Traditional,
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Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,
Think about where you were the most and least engaged when reading a classmate's draft. Think about what captured your attention