Recent activity by Diana7095427

1 answer 28 views

How can chemistry students effectively learn and understand laboratory procedures and concepts, despite limited access to laboratory equipment and facilities?

asked 23 hours ago in Chemical education

1 answer 26 views

How can benzyl chloride and ammonia be reacted together to synthesize phenylalanine in high yields and purity, and what are the key reaction parameters and conditions that must be carefully controlled to achieve this?

answered 1 day ago in Chemical synthesis

1 answer 48 views

Calculate the enthalpy of formation of water (H2O) given the enthalpies of formation of hydrogen gas (H2) and oxygen gas (O2) are -286 kJ/mol and 0 kJ/mol, respectively.

asked Jan 23 in ThermoChemistry

1 answer 23 views

Where does the stress-diathesis model place emphasis?

asked Jan 20 in Psychology

1 answer 20 views

What is the difference between a one-tailed and a two-tailed hypothesis?

answered Jan 14 in Psychology

1 answer 22 views

Where do the cells in your body get oxygen from?

answered Jan 8 in Science

1 answer 20 views

The process of getting oxygen into the body and releasing carbon dioxide is called?

answered Jan 2 in Science

1 answer 71 views

The endocrine system consists of cells, tissues, and organs that secrete what critical to homeostasis?

asked Jan 2 in Science

1 answer 22 views

Scientists did not actually see viruses until what was invented?

asked Dec 31, 2024 in Science

1 answer 30 views

Ovulation takes place in what organ and is part of the menstrual cycle?

answered Dec 31, 2024 in Science

1 answer 9 views

What is an area that is saturated with water or covered by water for at least one season of the year?

answered Dec 28, 2024 in Science

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