Recent activity by MatthewPuig

1 answer 28 views

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

answered 23 hours ago in Chemical education

1 answer 31 views

Here's a precise problem for a chemistry student to solve in Organic Synthesis and Retrosynthesis:Develop a retrosynthesis approach to synthesize 2-methyl-1-phenylpropan-1-ol, starting from benzene, propene, and any other necessary reagents, explaining each step in the backward reaction sequence.

answered 1 day ago in Organic Chemistry

1 answer 68 views

Using polarography, determine the concentration of lead ions (Pb2+) in a drinking water sample obtained from a home in a certain locality.

answered 6 days ago in Analytical Chemistry

1 answer 53 views

A chemistry student wants to know the equilibrium constant for the reaction between nitrogen and hydrogen to produce ammonia. If the initial concentration of nitrogen is 0.2 moles/L, the initial concentration of hydrogen is 0.1 moles/L, and the equilibrium concentration of ammonia is 0.3 moles/L, what is the equilibrium constant for this reaction?

answered Jan 22 in Chemical reactions

1 answer 33 views

What is Piaget's sensorimotor stage?

answered Jan 20 in Psychology

1 answer 6 views

Why is gender-schema theory significant?

answered Jan 16 in Psychology

1 answer 41 views

What is the strength of Bandura's social learning theory?

answered Jan 16 in Psychology

1 answer 21 views

What is the difference between an algorithm and a heuristic?

answered Jan 14 in Psychology

1 answer 45 views

What is the the Discrimination Act 1992?

asked Jan 14 in Psychology

1 answer 50 views

What is the name for the pores in leaves that allow a plant to retain water or exchange gases?

answered Jan 7 in Science

1 answer 21 views

What do you call the lower layer of soil that is permanently frozen, and is a frequent feature of tundra?

answered Jan 6 in Science

1 answer 8 views

There are two types of digestion, mechanical and what else?

answered Jan 2 in Science

1 answer 49 views

Enzymes are a type of what, and as such, they are not reactants in the reactions they control?

answered Dec 30, 2024 in Science

1 answer 30 views

What state of matter is like a liquid in that particles are in contact with each other, but unlike liquids in that the intermolecular forces are strong enough to hold the particles in place?

answered Dec 28, 2024 in Science

1 answer 7 views

What does an electric conductor cross to generate current?

asked Dec 28, 2024 in Science

...