0
What else can I help you with?
How much grams of kmno4 to prepare 1000 ppm solution?
To prepare a 1000 ppm (parts per million) solution of KMnO4 (potassium permanganate), you need 1000 mg of KMnO4 per liter of solution. Since 1 gram equals 1000 mg, you would need 1 gram of KMnO4 dissolved in enough water to make a final volume of 1 liter. Therefore, to prepare a 1000 ppm solution, dissolve 1 gram of KMnO4 in 1 liter of water.
A sample of dry air contains 210 mL of oxygen 780 mL of nitrogen and 10.0 mL of all other gases What is the pressure in mm of Hg due to the nitrogen if the total pressure was 1000.0 mm?
Dalton says: "The partial pressure of a (non-condensing) gas in the mixture is proportional to its concentration." Since your total pressure is 1000 mmHg and the volumes all total to 1000 mL, you don't even need to take your shoes off to do the math.The nitrogen's volume is 780 ml of the total 1000 ml so its partial pressure is 780 mmHg of the total 1000 mmHg.
What is the osmolarity of a 0.1 mole sodium chloride solution?
One mole solution of sodium chloride makes 1000 millimole. So 0.1 mole solution of sodium chloride will have 100 millimole in the solution.
How do you prepare 3 ppm solution of ferric chloride in 1000 liter water?
Just take 3 grams and add this to 1000 litres (= 1,000 kg = 1,000,000 (million) grams)
How do you prepare the 1.25 H2SO4 from 98 ww H2SO4?
Mix 120 g sulfuric acid with water to 1000 mL.
How do you prepare 1000 ppm sodium nitrite solution?
To prepare a 1000 ppm sodium nitrite solution, you would need to weigh out the appropriate amount of sodium nitrite powder and dissolve it in a specific volume of water to achieve a concentration of 1000 ppm (parts per million). For example, to make 1 liter of a 1000 ppm sodium nitrite solution, you would dissolve 1 gram of sodium nitrite in 999 milliliters of water.
How do you prepare 1000 ppm sodium nitrite?
1. Weigh 0,1 g of dry ultra pure sodium nitrite (NaNO2) on a metrologically checked analytical balance. 2. Dissolve the weighed sodium nitrite in 1oo mL distilled water in a 1 L volumetric flask. 3. Put the volumetric flask in a water bath at 20 0C and maintain at this temperature 30 min. 4. Add slowly distilled water up to the mark. 5. Put the cap on the flask and stir vigorously 1 min. 6. Transfer the solution in a glass or plastic container. 7. Attach a label with: name and concentration of the solution, data, name of the operator.
How can you prepare 1ppb from1000ppm sodium standard?
To prepare a 1 ppb sodium solution from a 1000 ppm sodium standard, you can dilute 1 mL of the 1000 ppm sodium standard with 999 mL (or 999 g) of solvent. This will result in a final solution with a concentration of 1 ppb, as 1 mL is equivalent to 1 mg in this case.
How do you prepare 1000ppm sodium solution from sodium chloride?
To prepare a 1000 ppm sodium solution from sodium chloride, first calculate the molecular weight of sodium chloride (NaCl). Then, dissolve the calculated amount of NaCl in a known volume of water to achieve a final concentration of 1000 ppm (1 mg/L). Make sure to accurately measure the mass of NaCl and volume of water to ensure the desired concentration is reached.
How do you prepare 0.01n sodium thiosulfate as per ip?
To prepare 0.01N sodium thiosulfate per Indian Pharmacopoeia (IP) standards, dissolve 25.3 grams of pure sodium thiosulfate pentahydrate (Na2S2O3·5H2O) in distilled water to make 1000 ml of solution. This solution will have a normality of 0.01N.
How do you prepare 1000 ppm nitrate solution from sodium nitrate?
To prepare a 1000 ppm nitrate solution from sodium nitrate, you would dissolve a specific amount of sodium nitrate in a known volume of water. For example, to prepare 1 liter of a 1000 ppm nitrate solution, you would dissolve 1 gram of sodium nitrate in 1 liter of water. Make sure to accurately weigh the sodium nitrate and dissolve it completely in the water to achieve the desired concentration.
How do you prepare 1000 ml 0.01 M sodium sulphate?
Dissolve 1,42 g of anhydrous, for analysis sodium sulfate in 1 L demineralized water at 20 oC, in a volumetric flask.
How to prepare 1000 ppm chloride solution from sodium chloride?
To prepare a 1000 ppm chloride solution from sodium chloride, first calculate the mass of sodium chloride needed using the formula: (ppm concentration * volume of solution in liters) / 1000. Then dissolve this calculated mass of sodium chloride in the desired volume of water to make the solution. Finally, ensure the solution is thoroughly mixed before testing the concentration with appropriate methods.
How 1000 ppm solution of arsenic prepared from sodium arsenate?
total gram of KH2AsO4 = 180.033 1gram of As = 33 Arsenic ratio in KH2AsO4; 180.033/33= 5.45 gram However, 5.45 gram of KH2AsO4 add to volumetric flask and exactly dilute with 1000 ml pure water.
How do you prepare a primary standard solution of 0.0500 M sodium carbonate?
To prepare a 0.0500 M sodium carbonate solution, you would need to accurately weigh out the required amount of anhydrous sodium carbonate (Na2CO3), dissolve it in a known volume of water, and then dilute to the appropriate final volume while ensuring thorough mixing to achieve homogeneity. Make sure to use appropriate glassware and techniques to maintain accuracy.
A can of soda has 35 mg of sodium in it How many grams of sodium is this?
MG stands for milligram.milli means thousand.so 1000 MGs make 1 piece of Gram.so: 35MG/1000 =0.035 OF 1 GRAM Which in simple means you need 28.57 cans of soda to make 1 gram of sodium (1000/35=28.57)
What is the ratio of oxygen to nitrogen in air?
The ratio is approx 268 to 1000.
