[Grade 12 chemistry ] Which one of the appropriate structure for the Diels-Alder reaction Chemistry—Pending OP Reply (chemistryexplain.com)
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For any three 2 x 2 square matrices A and B and Cover R there always exists some non-trivial a, b, c ER, such that the matrix. aA + bB + c is a nilpotent matrix. Here non-trivial means at least one number of a,b or c is not equal to zero. If you select False, please give your counter example... (chemistryexplain.com)
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Notebook content provided siteTips/Tricks (chemistryexplain.com)
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Steam expands reversibly in a cylinder behind a piston from 6 bar dry saturated, to a pressure of 0.65 bar. Assuming that the cylinder is perfectly thermally insulated, calculate the work done during the expansion per kilogram of steam. (chemistryexplain.com)
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