Recent activity by JeanetteShar

1 answer 38 views

Identify the type of isomerism present in the molecule C3H6O and draw all possible isomers.

1 answer 26 views

How does the molecular structure of a compound affect its electric dipole moment, and how can it be predicted using ab initio calculations?

answered Feb 21 in Computational Chemistry

1 answer 29 views

How does the increasing atmospheric concentration of carbon dioxide affect the absorption and emission of infrared radiation, contributing to the enhanced greenhouse effect and global warming?

answered Feb 20 in Environmental Chemistry

1 answer 35 views

How does the change in temperature affect the folding behavior of a particular protein?

asked Feb 20 in Computational Chemistry

1 answer 36 views

What is the coordination number of the europium ion in the complex [Eu(H2O)9]3+ ? How many unpaired electrons are present in the europium ion in this complex and what is its magnetic moment?

asked Feb 19 in Coordination Chemistry

1 answer 25 views

What is the coordination number and geometry of a complex formed between a central metal atom (Ni) and the ligands (en) in nickel(II) complex [Ni(en)3]2+?

answered Feb 19 in Coordination Chemistry

1 answer 28 views

What is the coordination number for the compound [Co(NH3)6]Cl3, and what type of isomerism can this compound exhibit?

asked Feb 19 in Coordination Chemistry

1 answer 36 views

How does the concentration of reactants affect the rate of reaction and the selectivity of products in the conversion of methyl ethyl ketone to pyruvic acid using hydrogen peroxide as an oxidizing agent in the presence of sulphuric acid catalyst?

answered Feb 19 in Chemical kinetics

1 answer 35 views

How does the chemical structure of existing drugs affect their toxicity levels in the human body, and how can this information be used to design safer and more effective drugs for clinical use?

answered Feb 18 in Medicinal Chemistry

1 answer 25 views

How can the integration of technology in chemistry education be improved to address the challenges of online learning during the current pandemic?

answered Feb 7 in Chemical education

1 answer 35 views

How can the efficiency of the system for the production of hydrogen fuel be optimized, while minimizing energy consumption and cost?

asked Feb 7 in Chemical engineering

1 answer 34 views

How can one determine whether a molecule exhibits geometrical or optical isomerism?

answered Feb 5 in Chemical bonding

1 answer 35 views

How can computer-aided drug design be utilized to develop new treatments for autoimmune diseases, focusing specifically on the design of small-molecule inhibitors that target key immune system signaling pathways?

answered Feb 5 in Medicinal Chemistry

1 answer 31 views

How can chemistry students in underprivileged areas access quality textbooks and resources to enhance their learning and understanding of the subject?

asked Feb 5 in Chemical education

1 answer 71 views

Question: A student wants to quantify the amount of iron (Fe) in a water sample using coulometry. The sample has a mass of 50.0 g and contains iron in the form of Fe(II) ions. The student sets up the electrochemical cell and begins the oxidation reaction, which requires a current of 16.0 A for 1200 s. What is the concentration of Fe(II) ions in the water sample in mol/L?

answered Jan 30 in Analytical Chemistry

1 answer 64 views

How can we use polarography to determine the concentration of lead ions in a sample of water?

answered Jan 30 in Analytical Chemistry

1 answer 116 views

How can we use electrophoresis to identify the amount of protein present in a sample?

asked Jan 30 in Analytical Chemistry

1 answer 80 views

Calculate the corrosion potential of copper in seawater environment having a pH of 8.2 and a temperature of 25°C given that the standard hydrogen electrode potential is -0.76 V and the concentration of copper ions in seawater is 2.5 x 10^-5 M.

answered Jan 23 in ElectroChemistry

1 answer 42 views

Where are the trichromatic and opponent-process theories of colour vision located?

asked Jan 20 in Psychology

1 answer 69 views

Why is the door-in-the-face technique effective?

answered Jan 20 in Psychology

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