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What is a factor that determines the hardness of a fat at a given temperature?
How long the carbon chain is, and also the dregree of saturation.degree of saturation
What is the factor that determines the hardness of a fat at a given temperature?
How long the carbon chain is, and also the dregree of saturation.degree of saturation
What determine the hardness of a fat?
The hardness of a fat is determined by its proportion of saturated fatty acids. Fats with more saturated fatty acids tend to be firmer at room temperature compared to fats with higher proportions of unsaturated fatty acids. The degree of hydrogenation also affects the hardness of a fat.
What does buffer and added hardness do for a saltwater pool?
Buffer and added hardness do the same thing in a salt water pool as in a fresh water pool. The buffer (sodium bicarbonate aka bicarbonate of soda) stabilizes the pH of your pool so that addition of acid or base doesn't change the pH very much. The hardness, mostly Calcium, helps achieve water balance to make the pool neither deposit (precipitate) excess Calcium Carbonate to your pool surfaces nor corrode (remove) Calcium from your plaster pool surface. The combination of pH, Total Alkalinity (adjusted for Cyanuric Acid), Calcium Hardness, temperature and Total Dissolved Solids determines whether your water is balanced. Just keep these values near their recommended amounts for your pool and you should be fine. If you're a techie and want the full formulas, do a Google search for "Langelier Saturation Index".
Does the hardness of ice increase as the temperature decreases?
Yes, the hardness of ice increases as the temperature decreases.
Why temporary hardness is removed from water by boiling but permanent hardness is not?
Permanent hardness is hardness (mineral content) that cannot be removed by boiling. It is usually caused by the presence in the water of calcium and magnesium sulphates or chlorides which become more soluble as the temperature rises.
What is pseudo hardness of water?
Pseudo hardness of water refers to the presence of certain dissolved minerals, primarily calcium and magnesium, that affect water's behavior but do not contribute to its actual hardness. This concept is often used to describe situations where water appears hard due to the presence of certain ions, but the hardness is not strong enough to cause scale formation or significant impacts on cleaning and soap efficiency. Pseudo hardness can be influenced by factors like temperature and pH, distinguishing it from true hardness, which is typically measured in terms of calcium carbonate concentration.
Was the hardness of water increased or decreased by boiling explain?
1. Only the temporary hardness of water (caused by bicarbonates) is decreased by boiling: bicarbonates were transformed in insoluble carbonates and these compounds become a precipitate. 2. The permanent hardness is not influenced by temperature.
What cleaner can be used to brighten indoor pebble tech floor?
A leading website recommends that pool owners "balance" their pool water using the "Langlier Saturation Index" This system takes into account pH, alkalinity, water temperature, chlorine and calcium hardness. We recommend that for the first 30 days after the Pebble Tec (or new plaster) is applied, pH and alkalinity be monitored regularly as they can directly affect the appearance of the surface. It might help to maintain levels of pH, alkalinity and calcium hardness toward the lower end of the index. Keep in mind, based on your water source; you may need to add "muriatic acid" to your new pool 2 to 3 times per week during the first month. After 30 days, the pool should be checked 1 to 2 times per week and adjusted accordingly. If your finish is a darker color, in particular black, it is even more important that you follow these instructions. Do not chlorinate your pool until water is filtered and pH and alkalinity are acceptable. Chlorine is highly reactive and can cause metals or minerals to precipitate (cloud water, scale and/or stain.
What is alkalinity and how does it affect water quality?
Alkalinity is a measure of the water's ability to resist changes in pH levels. It indicates the presence of bicarbonate, carbonate, and hydroxide ions in water. Alkalinity helps buffer against sudden changes in pH, which can be harmful to aquatic life. High alkalinity levels can lead to increased water hardness and nutrient levels, affecting the overall water quality and ecosystem balance.
How much baking soda to soften pool water?
Baking soda will not soften (remove calcium hardness) from pool water. It will raise total alkalinity.
Does baking soda provide increase calcium hardness in a pool?
No, baking soda does not increase calcium hardness in a pool. It is used to raise alkalinity and help stabilize pH levels in pool water. To increase calcium hardness, you would need to use calcium chloride.
