Yes, that is a water dispenser. It is a device used to dispense water, typically in a workplace or public setting. Water dispensers come in various types, such as bottleless or bottled, and provide a convenient way for people to access clean drinking water. **

It's possible that your refrigerator water dispenser is broken, but there could be a few different reasons why it's not working. First, check to make sure that the water supply to the refrigerator is turned on and that the water filter is not clogged. If those things are in working order, there may be an issue with the dispenser itself, such as a faulty valve or switch. It's best to consult the refrigerator's manual or contact a professional for further troubleshooting and repair. **

Alkaline solutions are solutions with a pH level greater than 7. They are also known as basic solutions. Alkaline solutions contain a higher concentration of hydroxide ions (OH-) than hydrogen ions (H+). Common examples of alkaline solutions include soaps, ammonia, and baking soda. These solutions have a bitter taste and feel slippery to the touch. **

A water dispenser in gallons refers to the capacity of the water container or reservoir within the dispenser. This measurement indicates how much water the dispenser can hold at a given time before it needs to be refilled. For example, a water dispenser with a 5-gallon capacity can hold up to 5 gallons of water before it needs to be replenished. This measurement is important for determining how frequently the dispenser will need to be refilled based on the water consumption needs of the users. **

Alkaline solutions are formed when a base is dissolved in water. Bases are substances that can accept protons or donate hydroxide ions, increasing the pH of a solution. When a base such as sodium hydroxide (NaOH) or potassium hydroxide (KOH) is added to water, it dissociates into ions, releasing hydroxide ions (OH-) which react with water molecules to form alkaline solutions. The concentration of hydroxide ions in the solution determines the strength of the alkaline solution. **

Without further information or evidence, it is difficult to determine if the soap dispenser is contaminated with dirty water. However, if the water used to refill the soap dispenser is not clean or if the dispenser is not properly cleaned and maintained, there is a possibility that it could be contaminated. It is important to regularly clean and sanitize soap dispensers to prevent the spread of germs and bacteria. **

To clean your water dispenser yourself, start by unplugging the unit and removing the water bottle. Then, mix a solution of warm water and mild dish soap and use a sponge or cloth to wipe down the exterior and interior of the dispenser. Next, use a bottle brush to clean the inside of the water reservoir and the dispensing nozzle. Rinse thoroughly with clean water and allow the dispenser to air dry before reassembling and plugging it back in. It's important to clean your water dispenser regularly to prevent the buildup of bacteria and mold. **

Bases are substances that can accept protons or donate hydroxide ions in a chemical reaction. They have a pH greater than 7 and can neutralize acids. Alkaline solutions are solutions that have a pH greater than 7 due to the presence of a base. These solutions are also known as basic solutions and can be corrosive in nature. **