Recent activity by 540252730007

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What is the effect of reaction rate on reaction safety, and how can we investigate it experimentally? Provide a detailed explanation and experimental approach for a chemistry student to follow.

answered Feb 22 in Chemical kinetics

1 answer 30 views

How does the reaction mechanism of a chemical reaction affect the rate of the reaction? Provide specific examples of reactions with different mechanisms and explain how they affect the rate of the reaction.

answered Feb 22 in Chemical kinetics

1 answer 34 views

What is the effect of concentration and temperature on the rate of the reaction between sodium thiosulfate and hydrochloric acid?

asked Feb 22 in Inorganic Chemistry

1 answer 33 views

What is the effect of doubling the concentration of reactants on the reaction rate for the chemical reaction between sodium thiosulfate and hydrochloric acid?

asked Feb 22 in Chemical kinetics

1 answer 27 views

What is the heat capacity of a substance if it takes 345 Joules of energy to raise the temperature of 15 grams of the substance by 12 degrees Celsius?

asked Feb 20 in ThermoChemistry

1 answer 26 views

What conditions and reagents are necessary for the efficient synthesis of polyvinyl chloride from vinyl chloride monomer, and how do these parameters affect the yield and properties of the resulting polymer?

asked Feb 20 in Chemical synthesis

1 answer 39 views

How does the concentration of heavy metals in water affect the survival and growth of aquatic plants in a polluted river?

answered Feb 19 in Environmental Chemistry

1 answer 38 views

How does the concentration of heavy metals in water bodies affect the growth and survival of aquatic plants?

asked Feb 19 in Environmental Chemistry

1 answer 82 views

How does increasing the surface area of colloidal particles affect their stability in a solution?

asked Feb 13 in Physical Chemistry

1 answer 64 views

How does increasing pressure affect the rate of the reaction between hydrogen gas and iodine gas to form hydrogen iodide gas, and can this relationship be explained by applying the collision theory?

asked Feb 13 in Chemical kinetics

1 answer 31 views

How can instructors in a chemistry classroom provide more effective support for students with learning disabilities to achieve their academic goals in the subject?

answered Feb 6 in Chemical education

1 answer 43 views

How can different types of soil contaminants affect the absorption of nutrients by plants, and what are the potential consequences for agricultural productivity and food supply?

asked Feb 5 in Environmental Chemistry

1 answer 40 views

How can knowledge of chemical reactions and properties be applied to real-world scenarios such as environmental pollution, drug development, or food quality control?

asked Feb 5 in Chemical education

1 answer 81 views

What are the vibrational frequencies of carbon dioxide and how do they relate to the molecular geometry of the molecule?

answered Jan 31 in Physical Chemistry

1 answer 127 views

What is the difference between carbohydrates and lipids in terms of their chemical structure and functional roles in living organisms?

answered Jan 31 in Organic Chemistry

1 answer 69 views

What is the role of carbohydrate-protein interactions and recognition in the immune system? Give examples of how these interactions facilitate the recognition and binding of foreign invaders such as viruses and bacteria by immune cells.

asked Jan 31 in BioChemistry

1 answer 108 views

How do different parameters such as pH, temperature, and concentration affect the adsorption efficiency of activated carbon towards a specific pollutant?

asked Jan 30 in Surface Chemistry

1 answer 120 views

Identify the compound with the molecular formula C10H12O by interpreting its proton NMR spectrum.

asked Jan 30 in Analytical Chemistry

1 answer 135 views

A student wants to prepare polyethylene using the radical polymerization process. The monomer used is ethylene, and the reaction occurs at a temperature of 60°C. The initiator used is benzoyl peroxide. The student wants to know the enthalpy change that occurs during the polymerization process. How can the student calculate the enthalpy of polymerization using the given information?

asked Jan 22 in ThermoChemistry

1 answer 77 views

What is the 'zone of proximal development' according to Vygotsky's sociocultural theory?

answered Jan 20 in Psychology

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