Questions by GabrielCantu

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1 answer 26 views

What is the balanced chemical equation for the preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas? Show all the reactants, products, and their respective coefficients.

asked 5 days ago in Chemical synthesis

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1 answer 27 views

What is the balanced chemical equation for the complete combustion of pentane (C5H12), and how many moles of oxygen are required to burn one mole of pentane?

asked Feb 17 in Chemical reactions

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1 answer 16 views

What is the balanced chemical equation for the combustion of propane (C3H8)?

asked Feb 17 in Chemical reactions

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1 answer 24 views

How does surface modification of polymers, such as plasma treatment or chemical functionalization, affect their hydrophobicity and adhesion properties?

asked Feb 17 in Surface Chemistry

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1 answer 33 views

What factors affect the efficiency of photovoltaic materials in converting light energy into electrical energy, and how can these factors be optimized through modifications in the chemical structure and composition of the materials?

asked Feb 14 in PhotoChemistry

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1 answer 43 views

How can we optimize the processing conditions (temperature, pressure, residence time, etc.) for the manufacturing of a high-density polyethylene (HDPE) product with desired mechanical properties and enhanced resistance to environmental stress cracking?

asked Feb 14 in Polymer Chemistry

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1 answer 52 views

How do different metabolites of a specific drug affect its potency and toxicity in the body, and how can medicinal chemists use this information to optimize drug design and minimize unwanted side effects?

asked Feb 12 in Medicinal Chemistry

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1 answer 66 views

How does acid rain affect the pH levels of freshwater streams, and what chemical reactions occur when acid rain interacts with aquatic organisms?

asked Jan 30 in Environmental Chemistry

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1 answer 82 views

How can we use UV-Vis spectroscopy to identify the presence of carbonyl functional groups in a given organic compound?

asked Jan 30 in Analytical Chemistry

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1 answer 63 views

Calculate the bond dissociation energy (in kJ/mol) required to break the carbon-hydrogen bond in methane using the given bond dissociation energies: C-H = 413 kJ/mol, C-C = 347 kJ/mol, C=C = 602 kJ/mol, H-H = 436 kJ/mol.

asked Jan 23 in ThermoChemistry

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1 answer 105 views

A student has a solution of acetic acid (CH3COOH) with a concentration of 0.1 M and wants to calculate the effect of adding sodium acetate (NaCH3COO) with a concentration of 0.05 M on the equilibrium position of the reaction CH3COOH + H2O ↔ CH3COO- + H3O+. Calculate the new equilibrium concentrations of all species and explain the effect of the added common ion on the equilibrium position.

asked Jan 22 in Chemical equilibrium

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1 answer 46 views

When evaluating a theory, what is the criterion for fruitfulness?

asked Jan 20 in Psychology

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1 answer 37 views

Who developed Ecological Systems Theory?

asked Jan 15 in Psychology

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1 answer 60 views

According to the ecological validity of correlational research, what does it refer to?

asked Jan 15 in Psychology

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1 answer 34 views

What is the role of values in existential psychology?

asked Jan 15 in Psychology

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1 answer 75 views

What is social identity?

asked Jan 13 in Psychology

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1 answer 33 views

What is the only natural phenomenon that causes more damage than earthquakes?

asked Jan 7 in Science

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1 answer 42 views

The Untapped Gold Mine Of Rs485 Cable That Virtually Nobody Knows About

asked Jan 6

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1 answer 51 views

What does convection within the earth's mantel cause?

asked Jan 6 in Science

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1 answer 79 views

Hydrogen gas is generated by the reaction of nitric acid and what else?

asked Dec 30, 2024 in Science

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