Ammonium nitrate remains pivotal for fertilizer and explosive applications, driven by safer formulations, technological innovations, and expanding re ...

A change is called irreversible if it cannot be changed back again. Many chemical reactions are irreversible. In a chemical reaction, new materials are always formed. Sometimes these new materials ...

Sarah Vine and Andrew Pierce bring their own no-holds-barred opinions, insights and reaction (clue is in the title) to the biggest stories of the week. New episodes every Wednesday, wherever you ...

Soil salinity has emerged as a serious issue for global food security. It is estimated that currently about 62 million hectares or 20 percent of the world’s irrigated land is affected by salinity. The ...

Then, 500 μl of stannous chloride suspension (100 mg SnCl 2 in 1,000 μl ethylene glycol mixed well ... Lyophilized proteins and calibration standard (ammonium sulfate, ≥99.0% ACS grade, Fluka) were ...

The solution turns brown. This brown colour is the displaced bromine. The chlorine has gone to form sodium chloride.

After 1 h of incubation, the beads were removed, washed twice with sterile distilled water and stored at 4 ºC. The reaction mixtures contained 1 mL of soluble or immobilized enzyme preparation; 1 mL ...

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