Recent activity by ErikaAlden8

1 answer 31 views

How can different types of diisocyanates and polyols be optimally combined to synthesize polyurethane with desirable mechanical, thermal, and chemical properties?

asked 5 days ago in Chemical synthesis

1 answer 8 views

Consider the following reaction at 298 K:CO(g) + H2O(g) ⇌ CO2(g) + H2(g)Where the initial concentrations of CO and H2O are 0.2 M and 0.1 M, respectively. Calculate the reaction quotient, Qc, for this reaction. Is the reaction at equilibrium or not? If not, in which direction will the reaction tend to proceed to reach equilibrium?

asked Feb 3 in Chemical thermodynamics

1 answer 50 views

How can the concentration of calcium ions in a solution be determined using ion-selective electrodes in analytical chemistry?

asked Jan 29 in Analytical Chemistry

1 answer 26 views

According to Erikson's theory, how do individuals approach the end-of-life stage?

asked Jan 17 in Psychology

1 answer 42 views

Compare and contrast domain-general and domain-specific theories of cognitive development. Please evaluate which approach is more appropriate for understanding cognitive development.

asked Jan 17 in Psychology

1 answer 25 views

How has computational modelling been used to study language?

answered Jan 15 in Psychology

1 answer 9 views

What do you call a group of cells of the same kind that performs the same function?

answered Jan 6 in Science

1 answer 8 views

If you find dna floating in a cell's cytoplasm, what kind of organism is it?

asked Dec 30, 2024 in Science

1 answer 9 views

Although individuals of a given species are genetically similar, they are not identical; every individual has a unique set of these?

asked Dec 30, 2024 in Science

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