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Why should distilled water and not tap water be used to prepare solutions?
Water bath is used for uniform and steady heat transferring by heating water in it. If distilled water is not used during heating process all the salts present in normal water will settle down on the surface causing scaling and decreasing heat transfer. Distill water is free from salts and compound which form scale like calcium carbonate etc. Water-bath with distilled water will work with efficiency and low maintenance.
Why do you need distilled water in preparation of Naoh solution sodium carbonate and oxalic acid solution?
Distilled water is the closest one can get with conventional methods to pure water, which would be ideal to create solutions. Tap water is typically not used because it contains minerals and other foreign materials that can affect the solution itself, and alter results.
How do you prepare 100ml of 0.5n hcl?
To prepare 100ml of 0.5N HCl solution, you would need to dilute concentrated HCl (37%) with distilled water in a volumetric flask. Measure 4.2ml of concentrated HCl, add it to the volumetric flask, and then dilute with distilled water to bring the total volume to 100ml. Mix well to ensure uniform concentration.
Phenol red dropped into distilled water would produce what color?
Phenol red in distilled water would produce a red color. This is because phenol red is a pH indicator that changes color based on the acidity of the solution. In neutral to basic solutions, phenol red appears red.
How do you prepare 100ml of 1N hcl?
To prepare 100 ml of 1N HCl, you would need to dilute 8.4 ml of concentrated hydrochloric acid (37% w/w) with distilled water to a total volume of 100 ml.
How do you prepare rainwater to distilled water?
To prepare rainwater to distilled water, you can collect rainwater and then distill it using a distillation apparatus. This involves heating the rainwater to create steam, which is then condensed back into water, leaving impurities behind. The distilled water collected will be free of contaminants present in the original rainwater.
Why should distilled water and not tap water be used to prepare solutions?
Water bath is used for uniform and steady heat transferring by heating water in it. If distilled water is not used during heating process all the salts present in normal water will settle down on the surface causing scaling and decreasing heat transfer. Distill water is free from salts and compound which form scale like calcium carbonate etc. Water-bath with distilled water will work with efficiency and low maintenance.
How do you prepare 1 percent trisodium citrate?
You would wan to dilute the trisodium citrate in distilled water to create a 1% solution. So if you wanted 100mL of solution, you would mix 1mL of trisodium citrate with 99mL of distilled sterile water.
Does distilled water contain glucose?
Distilled water is close to pure water, and if it was distilled in a clean environment it would be pure water. Thus no, it would not have maltose ( a sugar) in it.
Why do you need distilled water in preparation of Naoh solution sodium carbonate and oxalic acid solution?
Distilled water is the closest one can get with conventional methods to pure water, which would be ideal to create solutions. Tap water is typically not used because it contains minerals and other foreign materials that can affect the solution itself, and alter results.
When growing sugar crystals in tap water or distilled water how would you start your variable?
distilled water
How do you prepare 100ml of 0.5n hcl?
To prepare 100ml of 0.5N HCl solution, you would need to dilute concentrated HCl (37%) with distilled water in a volumetric flask. Measure 4.2ml of concentrated HCl, add it to the volumetric flask, and then dilute with distilled water to bring the total volume to 100ml. Mix well to ensure uniform concentration.
Using red litmus paper what color would distilled water turn?
Red litmus paper would remain red because distilled water is essentially neutral, meaning it has a pH pf 7. Red litmus paper does not measure pH and only changes to a blue color when placed in acidic solutions, anything from pH 6.9-0.
Phenol red dropped into distilled water would produce what color?
Phenol red in distilled water would produce a red color. This is because phenol red is a pH indicator that changes color based on the acidity of the solution. In neutral to basic solutions, phenol red appears red.
How do you prepare a Normal Saline Solution being use in 100ml of distilled water?
To prepare a Normal Saline Solution in 100ml of distilled water, you would add 0.9g of sodium chloride (NaCl) to the water. This concentration of 0.9% NaCl is considered isotonic and mimics the salt concentration of our body fluids. Stir the solution until the salt is completely dissolved before use.
How do you prepare 100ml of 1N hcl?
To prepare 100 ml of 1N HCl, you would need to dilute 8.4 ml of concentrated hydrochloric acid (37% w/w) with distilled water to a total volume of 100 ml.
Distilled water pure substance?
You may regard distilled water as a pure substance. Common salt would be another, as would refined sugar.
