Recent activity by BNOHumberto0

1 answer 75 views

How does pH affect the stability of oil-in-water emulsions?

1 answer 86 views

What is the most efficient polymer-based photovoltaic material and how does its molecular structure contribute to its performance in converting solar energy to electrical energy?

answered Feb 21 in Polymer Chemistry

1 answer 77 views

What is the effect of pH on the rate of the photochemical reaction of methylene blue with hydrogen peroxide in aqueous solution under UV light?

asked Feb 19 in PhotoChemistry

1 answer 90 views

Identify and explain the mechanism behind a common rearrangement reaction that occurs with acidic dehydration of 2-methylcyclohexanol.

asked Feb 18 in Organic Chemistry

1 answer 77 views

What is the balanced chemical equation for the neutralization reaction between hydrochloric acid and sodium hydroxide?

answered Feb 17 in Chemical reactions

1 answer 95 views

How does the acidity or basicity of the surface affect the adsorption of reactants on a catalyst in heterogeneous catalysis?

answered Feb 17 in Surface Chemistry

1 answer 122 views

How can we design a drug that specifically targets the enzymes responsible for inflammation in the body, without affecting other enzymes that play important roles in maintaining normal bodily functions?

asked Feb 12 in Medicinal Chemistry

1 answer 124 views

How can the synthesis of polyvinylpyrrolidone from vinylpyrrolidone monomer be optimized to achieve a higher yield and purity of the final product?

asked Feb 11 in Chemical synthesis

1 answer 180 views

How can the production process of detergents be optimized to increase yield while reducing environmental impact?

answered Feb 10 in Chemical engineering

1 answer 92 views

How can the chemical structure of molecules be optimized to improve their efficacy in treating respiratory diseases such as asthma and COPD?

asked Feb 6 in Medicinal Chemistry

1 answer 138 views

Determine the bond angle in a water molecule using the VSEPR theory and explain how the shape of the molecule affects its polarity.

asked Feb 4 in Chemical bonding

1 answer 99 views

Calculate the standard enthalpy change of reduction for the following reaction: Cu2+(aq) + 2e- -> Cu(s) Given that the standard electrode potential of Cu2+(aq)/Cu(s) is +0.34 V and the standard electrode potential of Ag+(aq)/Ag(s) is +0.80 V.

answered Feb 3 in ThermoChemistry

1 answer 146 views

How does changing the pH of a redox reaction affect the equilibrium position and what factors determine whether the reactants or products are favored? Provide an example of a redox reaction and calculate the equilibrium constant under different pH conditions to illustrate the concept.

answered Feb 3 in Chemical equilibrium

1 answer 164 views

How effective are current environmental regulations in reducing the release of hazardous pollutants such as mercury and lead into the environment?

answered Jan 31 in Environmental Chemistry

1 answer 85 views

Calculate the heat capacity of 25 grams of liquid ethanol at 25°C when it is heated from 25°C to 35°C by absorbing 150 Joules of heat. The specific heat of ethanol is 2.44 J/g°C.

answered Jan 23 in Chemical thermodynamics

1 answer 120 views

Name the following organic compound: CH3CH2CH2CH(CH3)2.

asked Jan 21 in Organic Chemistry

1 answer 147 views

What is the just-world belief?

answered Jan 20 in Psychology

1 answer 53 views

What is the relationship between mental rotation and education?

answered Jan 20 in Psychology

1 answer 117 views

Compare and contrast Piaget's and Vygotsky's theories of cognitive development.

asked Jan 20 in Psychology

1 answer 46 views

Who investigated how memories form in the brain?

answered Jan 17 in Psychology

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