Do red-foliaged plants have chlorophyll?
What will be an ideal response?
Yes but it masked by the red pigment.
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In reality, the reactor at equilibrium at 400 K contains 19.70 moles of B and 0.15 moles of A. What are the activity coefficients of A and B in this liquid mixture?
A vessel initially contains 10 moles of pure liquid A at P=5 atm and T=400 K. The following reaction occurs isothermally and isobarically until equilibrium is achieved:
A ?2B
Thermochemical data on the two compounds in the liquid phase is presented in the following table. Values of G and H were obtained with a reference pressure of 1 bar:
Fatty acids are trans isomers
Indicate whether the statement is true or false
Sign and outline lighting outlets in commercial buildings are computed at a minimum of ____ volt-amperes.
A. 600 B. 800 C. 1000 D. 1200
Most of the African slaves who entered the European economy through the hands of Portuguese traders ended their journey in
a. the Canary and Madeira Islands. b. Lisbon or other European cities. c. the Ottoman Empire or Persia. d. Central America or Mexico.