Questions by NannieKling5

0 votes

1 answer 23 views

What is the activation energy for the electrochemical reaction between zinc and hydrochloric acid at room temperature? Provide calculations to support your answer.

asked 4 days ago in ElectroChemistry

0 votes

1 answer 42 views

How can the synthesis and characterization of new materials be optimized to effectively remove heavy metal ions from contaminated water sources?

asked Feb 11 in Materials Chemistry

0 votes

1 answer 43 views

Calculate the percentage change in the concentration of reactants and products in a chemical equilibrium when the concentration of a common ion is increased by 0.1M. The equilibrium constant for the reaction is Kc = 1.5 x 10^-5 M at a certain temperature.

asked Feb 3 in Chemical equilibrium

0 votes

1 answer 69 views

What is the concentration of iron (II) sulfate in a given solution using spectrophotometry with a known absorbance value at a wavelength of 400 nm?

asked Jan 30 in Analytical Chemistry

0 votes

1 answer 60 views

Calculate the corrosion potential of a copper electrode immersed in a 0.10 M solution of copper(II) sulfate at 25°C, given that the standard reduction potential of Cu2+/Cu is +0.34 V and the pH of the solution is 4.5.

asked Jan 23 in ElectroChemistry

0 votes

1 answer 44 views

Where do discursive psychologists explore the relationship between language and social action?

asked Jan 15 in Psychology

0 votes

0 answers 40 views

Who is the psychologist who developed the theory of classical conditioning?

asked Jan 15 in Psychology

0 votes

1 answer 24 views

Which model helps explain molecules with double or triple bonds?

asked Jan 8 in Science

0 votes

1 answer 39 views

Particles with what type of electric charges attract each other?

asked Dec 31, 2024 in Science

...