Recent activity by MattieMcQuad

1 answer 26 views

What is the balanced chemical equation for the preparation of 2,4-dinitrophenol from phenol and nitric acid, and what mass of nitric acid (in grams) is required to produce 25 grams of 2,4-dinitrophenol with a 90% yield?

asked 3 days ago in Chemical synthesis

1 answer 30 views

How can the chemical properties of novel compounds be optimized to increase their efficacy in treating respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD)?

asked Feb 6 in Medicinal Chemistry

1 answer 35 views

How can computational chemistry be used for molecular docking studies to identify potential drug candidates that bind to a target receptor with high affinity and specificity?

asked Feb 5 in Computational Chemistry

1 answer 68 views

What is the electronic structure and molecular geometry of benzene, and how can it be determined using quantum chemical calculations?

asked Jan 31 in Quantum Chemistry

1 answer 78 views

What is the concentration of copper (II) ions in a given sample of wastewater using the polarographic method, given the obtained peak current is 2.5 mA and the standard potential of Cu2+ → Cu transformation is -0.34 V, working at a pH of 4.5 with a scan rate of 50 mV/s?

asked Jan 30 in Analytical Chemistry

1 answer 38 views

According to Helmholtz's theory of color vision, how does trichromatic color vision work?

answered Jan 20 in Psychology

1 answer 37 views

Why do health psychologists study the relationship between behaviour and physical health?

answered Jan 17 in Psychology

1 answer 38 views

What is the relationship between attention and cognitive control?

asked Jan 17 in Psychology

1 answer 41 views

What are the four stages of Piaget's cognitive development theory?

answered Jan 15 in Psychology

1 answer 32 views

What is the ventral pathway?

answered Jan 13 in Psychology

1 answer 36 views

Would you find cells that contain a cell wall, a large central vacuole, and plastids in plant or animal cells?

asked Jan 8 in Science

1 answer 38 views

What are intervertebral discs made of?

answered Jan 3 in Science

1 answer 35 views

The most common two-lens telescope, like the simple microscope, uses lenses of what shape?

answered Jan 2 in Science

1 answer 30 views

Most members of the animal kingdom have differentiated tissues of four main classes—nervous, muscular, connective, and this?

asked Dec 31, 2024 in Science

1 answer 46 views

Lactose intolerance is a condition characterized by indigestion caused by this?

answered Dec 31, 2024 in Science

1 answer 13 views

What occurs before the endometrium thickens in estrous cycles?

asked Dec 27, 2024 in Science

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