1. It is crucial to exercise caution when dissolving concentrated acids or bases in water due to the exothermic nature of the process. The reaction between concentrated acids or bases and water releases a significant amount of heat, leading to a rapid temperature increase. This can cause violent splattRead more

    It is crucial to exercise caution when dissolving concentrated acids or bases in water due to the exothermic nature of the process. The reaction between concentrated acids or bases and water releases a significant amount of heat, leading to a rapid temperature increase. This can cause violent splattering and potential thermal burns. Additionally, the concentrated solutions are highly reactive and can react vigorously if added too quickly. Proper precaution, such as adding acid or base slowly to water with stirring, is essential to control heat release, minimize splattering, and ensure safe handling to prevent accidents and injuries.

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  2. When mixing concentrated acids with water, it is crucial to follow specific precautions to ensure safety. Always add acid to water slowly and with stirring, not the other way around, to control the heat generated and minimize splattering. This prevents the rapid release of heat and reduces the riskRead more

    When mixing concentrated acids with water, it is crucial to follow specific precautions to ensure safety. Always add acid to water slowly and with stirring, not the other way around, to control the heat generated and minimize splattering. This prevents the rapid release of heat and reduces the risk of violent reactions. Additionally, wear appropriate personal protective equipment, such as gloves and goggles, to protect against potential skin contact and eye injuries. Adequate ventilation in the workspace is essential to disperse any fumes generated during the process. Following these precautions is vital to prevent accidents and ensure safe handling of concentrated acids.

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  3. Containers of concentrated sulfuric acid and sodium hydroxide pellets typically carry warning signs to alert users to potential hazards. For concentrated sulfuric acid, warning signs may include phrases such as "Corrosive" or "Causes severe burns" due to its highly corrosive nature. Sodium hydroxideRead more

    Containers of concentrated sulfuric acid and sodium hydroxide pellets typically carry warning signs to alert users to potential hazards. For concentrated sulfuric acid, warning signs may include phrases such as “Corrosive” or “Causes severe burns” due to its highly corrosive nature. Sodium hydroxide pellets may display warnings like “Causes burns” or “Harmful if swallowed,” emphasizing the corrosive and alkaline properties. Specific hazard symbols, such as the corrosive symbol, may also be present. Users should be vigilant for these warnings, indicating the substances’ potential dangers, and adhere to safety protocols, including wearing protective gear and handling with caution.

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  4. The term that describes the decrease in the concentration of ions per unit volume when mixing an acid or base with water is "dilution." Dilution involves adding a solvent, usually water, to a concentrated solution, resulting in a decrease in the concentration of solute particles (ions) per unit voluRead more

    The term that describes the decrease in the concentration of ions per unit volume when mixing an acid or base with water is “dilution.” Dilution involves adding a solvent, usually water, to a concentrated solution, resulting in a decrease in the concentration of solute particles (ions) per unit volume. This process does not alter the total number of ions present but disperses them in a larger volume, reducing their concentration. Dilution is a common technique used to control the strength of acids and bases for various applications, allowing for safer handling and precise adjustments of solution concentrations.

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  5. Adding water to a concentrated acid instead of adding acid to water can result in a violent reaction, leading to splattering and potential hazards. This is because the process of dissolving concentrated acids in water is highly exothermic, releasing a significant amount of heat. If water is added raRead more

    Adding water to a concentrated acid instead of adding acid to water can result in a violent reaction, leading to splattering and potential hazards. This is because the process of dissolving concentrated acids in water is highly exothermic, releasing a significant amount of heat. If water is added rapidly to the concentrated acid, the heat generated may not dissipate quickly enough, causing the solution to boil and splash. The violent release of heat can lead to the ejection of corrosive liquid and vapors, posing a serious risk of burns and injuries. Always add acid to water slowly to control the reaction and minimize risks.

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