How many total moles of atoms does the sample contain
A sample of propane, C3H8, contains 10.8moles of carbon atoms. How many total moles of atoms does the sample contain?
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A dog sits 1.08 m from the center of a merry- go-round with an angular speed of 1.38 rad/s. If the magnitude of the force that maintains the dog's circular motion is 34.7 N, what is the dog's mass?
Consider what would happen if you did not let the temperature of the flask reach equilibrium with the temperature of the water bath for the air + vapor pressure measurement
The concentrations are [H2CO3] = 0.0012 M and [HCO3-] = 0.024 M. pKa for carbonic acid = 6.1. Explain why the pH of blood is 7.4.
Bonnie and Clyde are sliding 310 {rm kg} bank safe across the floor to their getaway car. The safe slides with a constant speed if Clyde pushes from behind with 440 {rm N} of force while Bonnie pulls forward on a rope with 210 {rm N} of force.
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?
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