Recent activity by CurtMinnis56

1 answer 42 views

Calculate the corrosion current density of a copper metal in 1 M HCl solution at 25°C, given that the corrosion potential of copper electrode in the given environment is -0.35 V(SHE) and the exchange current density is 0.038 A/m². Also, determine the corrosion rate of copper in the same environment if the density of copper is 8.96 g/cm³.

asked Jan 23 in ElectroChemistry

1 answer 4 views

Ammonia and hydrochloric acid react to form ammonium chloride according to the equation: NH3(g) + HCl(g) ⇌ NH4Cl(s). If a student were to add 0.1 moles of NH4Cl to the mixture at equilibrium and the volume of the container is constant, what will be the new concentration of NH3(g) and HCl(g) in the mixture?

asked Jan 22 in Chemical equilibrium

1 answer 31 views

Why is transference important in counselling?

asked Jan 20 in Psychology

1 answer 5 views

According to the bystander effect, what is the effect of the presence of others in an emergency situation?

answered Jan 20 in Psychology

1 answer 65 views

When did the DSM-III introduce the concept of post-traumatic stress disorder PTSD ?

answered Jan 20 in Psychology

1 answer 21 views

Why is it important to set boundaries when using social media?

asked Jan 20 in Psychology

1 answer 21 views

According to the social cognitive theory, what is the role of reinforcement in anxiety?

answered Jan 17 in Psychology

1 answer 24 views

What are the limitations of the behavioural approach to leadership?

answered Jan 16 in Psychology

1 answer 48 views

What is an alternative hypothesis?

asked Jan 14 in Psychology

1 answer 29 views

What are the stages of sleep?

asked Jan 13 in Psychology

1 answer 20 views

Which blood cells serve to defend the body in various ways?

answered Jan 8 in Science

1 answer 28 views

Which bonds are the strongest of the intermolecular forces?

answered Jan 8 in Science

1 answer 37 views

What tube carries urine out of the body?

answered Jan 8 in Science

1 answer 8 views

What are the structural and functional units of the nervous system, which transmit nerve impulses to other cells?

asked Jan 6 in Science

1 answer 23 views

The trochophre, a unique larval form, is found in the life cycle of which animal classification.

answered Jan 2 in Science

1 answer 51 views

The stem of a horsetail is characterized by the presence of joints, or nodes: hence the name arthrophyta, which means this?

asked Jan 2 in Science

1 answer 10 views

Partial albinism results from a mutation in an enzyme that is involved in the production of what?

asked Dec 31, 2024 in Science

1 answer 17 views

Many ionic compounds occur as hydrates, compounds that contain specific ratios of loosely bound water molecules, called waters of hydration. waters of hydration can often be removed simply by doing this?

asked Dec 31, 2024 in Science

1 answer 27 views

The second shell holds a maximum of how many electrons?

answered Dec 27, 2024 in Science

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