chemical reaction

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chemical reaction,

n rearrangement of atoms or ions accompanying energy change. A catalyst, such as heat or an enzyme, may alter the rate of reaction.
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015 g, 5 mmol) with stirring and the reaction mixture was warmed to 20[degrees]C over 2 h and the reaction was continued at this temperature for 18 h.
99-125 and investigated the effect of water content added to the reaction mixture in the range of 0-10%.
The reaction mixture was cooled and the solid so formed by water addition was collected by filtration and then recrystallized from ethanol to give (5) (c.
The reaction mixture was kept in boiling water bath for exactly 3 min.
2+] ions and pyrophosphate ions progressively produced by the incorporation of dNTPs into the growing DNA strand precipitates in the reaction mixture.
The FastStart DNA SYBR green I (Roche, Germany) contained a Taq DNA polymerase enzyme and a reaction mixture (SYBR Green, optimized PCR buffer, 5 mM MgCl2, and a dNTP mix that included dUTP).
The continual production process ensures the best mechanical properties of the insolent due to the strong adhesion of the foaming reaction mixture to both layers of the panel under the influence of heat and free-rise foaming pressure in addition to a considerably higher bending resistance.
The reaction mixture was vortexed thoroughly and left in the dark at room temperature for 30 min.
When the concentration of CMC, PVA and gelatin was increased in the reaction mixture of the hydrogels from 2-6%, an increase in swelling ratio was observed with increasing polymer concentration.
The reaction mixture consisting of 1ml of nitro blue tetrazolium (NBT) solution (156 mM NBT in phosphate buffer, pH 7.