Recent activity by ArielleSchur

1 answer 27 views

How can polymer-based composite materials be developed to meet the stringent requirements for use in aerospace applications, such as high strength, durability, and resistance to extreme temperatures and environmental factors?

answered 10 hours ago in Polymer Chemistry

1 answer 27 views

How will changing the pH affect the formation of a complex ion between Fe³⁺ and CN⁻ in a solution containing both species at equilibrium? Provide a theoretical explanation supported by relevant chemical equations and calculations.

answered 2 days ago in Chemical equilibrium

1 answer 76 views

Here's a precise problem for a chemistry student to solve related to enzyme kinetics and inhibition:A researcher wants to determine the Km and Vmax values of an enzyme that catalyzes the conversion of substrate A to product B. They measure the initial reaction rates at varying substrate concentrations and obtain the following data:| [A] (mM) | Initial Reaction Rate (μmol/min) ||----------|---------------------------------|| 1.0 | 0.10 || 2.5 | 0.20 || 5.0 | 0.28 || 10.0 | 0.32 || 20.0 | 0.35

answered 6 days ago in BioChemistry

1 answer 18 views

Who created the PERMA model?

answered Jan 20 in Psychology

1 answer 11 views

What is the difference between inter-sexual and intra-sexual selection?

asked Jan 15 in Psychology

1 answer 41 views

What type of cells make up the epidermis of a leaf?

asked Jan 8 in Science

1 answer 32 views

What process occurs around day 14 of a 28-day menstrual cycle, triggered by the lh surge?

asked Jan 7 in Science

1 answer 57 views

What kind of cells have positive cell potentials, and all the reduction reactions are reversible?

asked Jan 7 in Science

1 answer 32 views

The Untapped Gold Mine Of Rs485 Cable That Virtually Nobody Knows About

asked Jan 6

1 answer 22 views

What crust is thinner and denser than continental crust?

answered Jan 6 in Science

1 answer 32 views

What causes the menstrual cycle to be repeated?

answered Jan 6 in Science

1 answer 26 views

The sun’s gravity is relatively strong because the force of gravity between two objects is directly proportional to their what?

asked Jan 2 in Science

1 answer 24 views

Sharing a phylum with insects, spiders, daddy-long-legs, scorpions, and ticks belong to what class?

answered Dec 31, 2024 in Science

1 answer 43 views

Budding and fission in annelids are examples of what type of reproduction?

answered Dec 30, 2024 in Science

1 answer 19 views

Rupture or blockage of arteries in the head is the usual cause of what condition?

asked Dec 27, 2024 in Science

...