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Related Concept Videos

Weak Base Solutions03:21

Weak Base Solutions

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Some compounds produce hydroxide ions when dissolved by chemically reacting with water molecules. In all cases, these compounds react only partially and so are classified as weak bases. These types of compounds are also abundant in nature and important commodities in various technologies. For example, global production of the weak base ammonia is typically well over 100 metric tons annually, being widely used as an agricultural fertilizer, a raw material for chemical synthesis of other...
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Strong Acid and Base Solutions03:22

Strong Acid and Base Solutions

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A strong acid is a compound that dissociates completely in an aqueous solution and produces a concentration of hydronium ions equal to the initial concentration of acid. For example, 0.20 M hydrobromic acid will dissociate completely in water and produces 0.20 M of hydronium ions and 0.20 M of bromide ions.
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Creative Thinking01:25

Creative Thinking

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Creative thinking encompasses innovative and unconventional methods for addressing challenges, often leading to groundbreaking solutions. Instead of focusing solely on enhancing existing systems, such as increasing smartphone battery capacity, creative thinking might inspire advancements like energy-efficient batteries or processors that minimize power consumption. This multidimensional approach underscores the importance of exploring novel pathways to innovation.
Divergent thinking is the...
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Leveling Effect and Non-Aqueous Acid-Base Solutions02:11

Leveling Effect and Non-Aqueous Acid-Base Solutions

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This lesson defines the leveling effect in acidic and basic solutions and its role in aqueous and non-aqueous solutions. It is essential to understand the competing nature of various species in a chemical system.
The Leveling Effect of a Solvent
A generic acid (HA) reacts with the generic base (B-) to yield the corresponding conjugate base (A-) and conjugate acid (HB):
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Solution Composition During Acid/Base Titrations01:17

Solution Composition During Acid/Base Titrations

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The titration of a weak acid with a strong base results in the formation of water and the conjugate base of the acid. For instance, titrating acetic acid with sodium hydroxide leads to the formation of water and sodium acetate. A solution of acetic acid and sodium acetate constitutes a buffer whose relative concentration at different stages of the titration is indicated by the α values, which represent percentages of the weak acid and its conjugate base.
The α0 and α1 values...
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Ideal Solutions02:24

Ideal Solutions

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According to Raoult’s law, the partial vapor pressure of a solvent in a solution is equal or identical to the vapor pressure of the pure solvent multiplied by its mole fraction in the solution. However, Raoult's Law is only valid for ideal solutions. For a solution to be ideal, the solvent-solute interaction must be just as strong as a solvent-solvent or solute-solute interaction. This suggests that both the solute and the solvent would use the same amount of energy to escape to the...
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Universal Screening for Prevention of Reading, Writing, and Math Disabilities in Spanish
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Edutainment: A Creative Solution for School-Based Preventive Screening Orientation in Missouri.

Carol Cox

    Creative Nursing
    |December 21, 2018
    PubMed
    Summary

    School nurses developed engaging e-learning edutainment programs for vision and hearing screenings. These programs save time and effectively prepare children for health screenings.

    Keywords:
    collaboratione-learningeducational resourcesedutainmentpreventive screeningschool nurse

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    Large Scale Zebrafish-Based In vivo Small Molecule Screen
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    Area of Science:

    • Public Health
    • Educational Technology
    • Pediatric Health

    Background:

    • School nurses conduct vital vision and hearing screenings for children.
    • Limited classroom time hinders nurses' ability to provide pre-screening education.
    • A need exists for efficient, age-appropriate methods to orient students to screening procedures.

    Purpose of the Study:

    • To develop time-saving, age-appropriate e-learning edutainment programs for vision and hearing screenings.
    • To enhance student understanding and reduce anxiety associated with health screenings.
    • To provide flexible educational tools for school nurses and teachers.

    Main Methods:

    • Collaboration between school nurses and a health education specialist.
    • Development of two e-learning edutainment modules (vision and hearing) using best practices.
    • Incorporation of sound, video, and pictures to create an engaging learning experience.

    Main Results:

    • Creation of two interactive edutainment programs for vision and hearing screenings.
    • Programs designed for self-paced student use or group classroom activities.
    • Potential for improved student engagement and preparation for screenings.

    Conclusions:

    • E-learning edutainment offers a novel solution for pre-screening education in schools.
    • These programs can effectively orient children to screening processes, saving valuable nurse time.
    • The developed modules provide a scalable and accessible method for health education delivery.