What is the approximate molar mass of the substance
You take 3.1789 g of a substance and place it into 100.0 g of benzene. The boiling point of this solution is found to be 80.5464 EC. What is the approximate molar mass of the substance? Bp of CCl4 is 80.1 EC and the Kb is 2.53 EC/m.
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Global positioning satellites (GPS) can be used to determine positions with great accuracy. The system works by determining the distance between the observer and each of several satellites orbiting Earth.
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You take 3.1789 g of a substance and place it into 100.0 g of benzene. The boiling point of this solution is found to be 80.5464 EC. What is the approximate molar mass of the substance?
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A rod 14.0 cm long is uniformly charged and has a total charge of 222.0 mC. Determine (a) the magnitude and (b) the direction of the electric field along the axis of the rod at a point 36.0 cm from its center.
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