Recent activity by KFIMitzi3101

1 answer 25 views

How can a chemistry student prepare phenylalanine from benzyl chloride and ammonia? What is the step-by-step process involved in the synthesis and what are the necessary reagents and conditions required for the reaction to take place? How can the purity of the obtained phenylalanine be determined and what are the potential sources of error in the experiment?

asked 1 day ago in Chemical synthesis

1 answer 30 views

Calculate the standard enthalpy change for the combustion of ethane (C2H6) given the balanced chemical equation:C2H6(g) + 3.5 O2(g) → 2CO2(g) + 3H2O(l)Assume all reactants and products are in standard states and use the following standard enthalpy of formation values:ΔHf°(C2H6) = -84.7 kJ/molΔHf°(CO2) = -393.5 kJ/molΔHf°(H2O) = -285.8 kJ/mol

answered 2 days ago in Chemical thermodynamics

1 answer 68 views

How do changes in the electronic structure of an enzyme’s active site affect its catalytic activity in the reaction of interest? Use computational tools to investigate the specific changes that occur in the active site of an enzyme and determine the resulting effects on the reaction mechanism.

asked 5 days ago in Computational Chemistry

1 answer 49 views

What is the composition of a given sample mixture and their respective concentrations, using gas chromatography as an analytical technique?

answered 6 days ago in Analytical Chemistry

1 answer 56 views

Draw and name all possible structural isomers of C6H14 that belong to the alkane and cycloalkane families.

asked Jan 21 in Organic Chemistry

1 answer 28 views

Who is responsible for the success of community psychology initiatives?

asked Jan 20 in Psychology

1 answer 63 views

According to the information processing model, why do we encode, process, and retrieve information?

asked Jan 17 in Psychology

1 answer 6 views

What are some common fallacies in psychological research?

answered Jan 15 in Psychology

1 answer 37 views

What is the 'ingroup bias'?

asked Jan 14 in Psychology

1 answer 24 views

Which part of a leaf contains openings known as stomata, through which the exchange of gases takes place?

asked Jan 8 in Science

1 answer 18 views

What is the term for a structure within the cytoplasm that performs a specific job in the cell?

asked Jan 7 in Science

1 answer 6 views

What is the name of the first leaf developed inside an embryo?

answered Jan 7 in Science

1 answer 22 views

What is the common abbreviation for noting the rhesus blood type?

answered Jan 6 in Science

1 answer 20 views

What is the breakdown of unstable elements into stable elements called?

answered Jan 6 in Science

1 answer 24 views

What are the proteins called that speed up biochemical reactions in cells?

answered Jan 6 in Science

1 answer 9 views

In species with sexual reproduction, each cell of the body has two copies of each what?

answered Dec 31, 2024 in Science

1 answer 72 views

Asexual reproduction occurs by what process?

answered Dec 30, 2024 in Science

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