Explain change in gibbs energy for conversion of aragonite
At what pressure at 25 d C would these two forms of CaCO3 be in equilibrium? At 25 deg C the change in Gibbs energy for the conversion of aragonite to calcite is -1046J/mol. The density of aragonite is2.93g/cm^3 and that of calcite is 2.71g/cm^3.
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Calculate the mass of sodium acetate must be added to one liter of 0.125 M acetic acid to form a buffer with pH=4.75. Suppose the volume change due to the addition of solid sodium acetate is negligible.
She utilize the protractor to measure the angle of 38 degrees from level ground to kite string. If she utilized the full 100 yard spool of string, how high, in feet, was kite?
Discuss how would you show presence of chloride and carbonate in this mixture, assume you had a mixture of solid Na2CO3 and NaCl. Assume you had a mixture of solid Na2CO3 and NaCl. Could you use only H2SO4 to determine whether to not N
i) Determine how much work is done on the ball by its weight? Determine the gravitational potential energy of the basket-ball, relative to the ground, if it is (ii) released and (iii) caught? (iv) Determine the change (PEfinal - PE initial) in the
Discuss how much boiling water you would require in the order to raise the bath to body temperature suppose there is no heat is transferred to the surrounding environment.
A girl of 28 kg is bouncing on the trampoline. Throughout a certain interval after leaving the surface of the trampoline, her kinetic energy reduces to 220 J from 450 J. Determine how high does she increase throughout this interval? Avoid air resi
Calculate the maximum value of the secondary quantum number (l) allowed for atomic electrons with a principal quantum number n = 6?
A weightlifter is trying to lift a 200 N barbell. The moment arm of barbell about the elbow joint is 40 cm. The moment arm of the elbow flexor muscles is about 4 cm. Determine how much force should be generated by these muscles to hold the 200 N b
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How is it rational for the owner of a factory or plantation to work his laborers to death or disability when they can easily be replaced cheaply?
Question: Symbolic interactionism took off as a theoretical approach to the study of deviance during the 1960s
Staying with Nigeria, rewind the year to 1950. Using the +5 year control, fast forward in 5 year increments until you reach 2020.
This week watch the 3 short video clips below about cultural appropriation. These videos will redefine terms like cultural appropriation
Identify problems and concerns that contributed to the many race-related protests and unrest during the 2020 year.
Q1. Explain how the Code of the Suburbs differs from the Code of the Street? Q2. Explain your general thoughts on the book.
Question: Which of the following statements about sociological approaches are true?