What is the primary purpose of a stirred reactor?
a. blend chemicals into a homogenous mixture using a catalyst.
b. provide stirring action to create molecular friction.
c. to heat or cool a chemical mixture.
d. to mix two or more chemicals under specific conditions to make or break chemical bonds.
d. to mix two or more chemicals under specific conditions to make or break chemical bonds.
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Architects and builders _____ and they are built _____ .
A. encourage toothings; by inexperienced and experienced mason alike B. don't encourage or discourage toothings; only by specially trained masons C. permit toothings infrequently; only under the strictest supervision D. permit toothings in most situations; with minimal oversight
Foot rot is a disease that is not easily communicated to others; therefore it is not necessary to separate
infected animals.
Indicate whether the statement is true or false.?When would a portable fan be needed?
A. ?Anytime you are welding outside of a welding shop. B. ?When the shop ventilation is not enough to blow away the welding fumes. C. ?When you are welding around others to blow away the extra heat. D. ?When you are making a GTA weld on thick stainless steel piping.
? Identify and state the historical significance of Pocahontas.
What will be an ideal response?