Recent activity by SheilaManey7

1 answer 8 views

Consider the molecule ozone (O3). Draw all possible resonance structures for ozone and explain how the resonance helps to stabilize the molecule.

asked Feb 3 in Chemical bonding

1 answer 57 views

Here's a question for a chemistry student to solve:How can we connect the principles of acid-base chemistry to everyday scenarios such as cleaning agents and food preservatives?

answered Jan 30 in Chemical education

1 answer 51 views

Calculate the corrosion current density of a metal M in a 0.5 M H2SO4 solution with a pH of 2.5, where the half-cell potential of the metal M is -0.8V and the standard hydrogen electrode potential is 0V. The temperature of the solution is 25°C and the density of the metal is 7.85 g/cm³.

asked Jan 23 in ElectroChemistry

1 answer 49 views

A chemistry experiment was conducted to determine the rate constant for the reaction between hydrogen peroxide and iodide ion in acidic medium. The initial concentrations of hydrogen peroxide and iodide ion were 0.2 M and 0.1 M respectively. The reaction was carried out at 25°C and the time taken for the completion of the reaction was 60 seconds. Based on these data, what is the rate constant for the reaction?

asked Jan 22 in Chemical kinetics

1 answer 45 views

How many different isomers can be obtained from hexane (C6H14)? Provide the structural formula of each isomer.

answered Jan 21 in Organic Chemistry

1 answer 33 views

When evaluating a theory, what is the criterion for predictive power?

answered Jan 20 in Psychology

1 answer 39 views

Please evaluate the impact of cultural differences on research ethics.

asked Jan 17 in Psychology

1 answer 35 views

Who proposed the 'Social Identity Theory'?

answered Jan 15 in Psychology

1 answer 9 views

What is the cognitive perspective in psychology?

asked Jan 13 in Psychology

1 answer 31 views

What type of feeders are sponges?

answered Jan 8 in Science

1 answer 26 views

What is the connection between the two hemispheres of the brain called?

answered Jan 6 in Science

1 answer 22 views

What is a measure of the force of gravity pulling on an object of a given mass?

answered Jan 6 in Science

1 answer 43 views

Fertilization occurs when an egg and sperm come together to form a what?

answered Dec 30, 2024 in Science

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