Explain how a spontaneous process can lead to a decrease
Consider the following facts:water freezes spontaneously at -5C and 1 atm, and ice has a moreordered structure than liquid water Explain how a spontaneous process can lead to a decrease in the entropy.
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Suppose a mutual fund qualifies as having moderate risk if the standard deviation of its monthly rate of return is less than 6%. A mutual-fund rating agency randomly selects 29 months and determines the rate of return for a certain fund.
Three equal point charges, each with charge 1.75mC , are placed at the vertices of an equilateral triangle whose sides are of length 0.200m . What is the electric potential energy of the system?
Consider intermediate compression to be ideal and perfect intercooling. The compressor runs at 600 RPM. The index of compression is 1.25. Find the intermediate pressure.
A charge of 6.50 multiplied by 10-9 C and a charge of -2.50 multiplied by 10-9 C are separated by a distance of 60.0 cm. Find the position at which a third charge, of 10.0 multiplied by 10-9 C, can be placed so that the net electrostatic force on it
A simple random sample of pulse rates of 40 women from a normally distributed population results in a standard deviation of 11.2 beats per minute. The normal range of pulse rates of adults is typically given as 60 to 100 beats per minute.
Two charges of identical mass m, one with charge q, the other with charge 2q, hang from strings of length l from a common point. Assume q is sufficiently weak so that any angle is very small. Find an approximate expression for the angle each charg
A postulated mechanism for the reaction2N2O5 (g) →4NO2 (g) + O2 (g) consists of the following three steps.Assuming this is the correct mechanism what would the rate lawfor this reaction be?
What's the maximum speed the car can attain during this time? (The actual speed will be less, due to friction and other losses.)
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