1 dry US gallon of sodium bisulfite has 6,52 kg.
Wiki User
∙ 6y ago22.98977g
"Hard scrubbing with water or scrubbing with Sodium Bisulfite solution." Good answer! It worked like a charm. I used saturated sodium bisulfite, aqueous. I've gotten the habit of first trying Nochromix in concentrated sulfuric acid for cleaning laboratory glassware. This doesn't work at all for glass bottles which have contained an aqueous solution of 1% potassium permanganate for many years. So I doubt that the other answer here, namely, to use lemon juice, would work at all since this is a much weaker acid than sulfuric. Caution: If you don't rinse out the sulfuric acid before trying sodium bisulfite, you must do this in a fume hood or a well-ventilated area since SO2 gas (or some other nasty respiratory irritant) evolves.
The equivalent weight is the gram molecular weight divided by the number of electrons lost or gained by each molecule; e.g., potassium permanganate (KMnO4) in acid solution, 158.038/5 g; potassium dichromate (K2Cr2O7), 294.192/6 g; and sodium thiosulfate (Na2S2O3·5H2O), 248.1828/1 g.In case of Sodium Thiosulfate the reation proceeds as under:I2 + 2 Na2S2O3 → Na2S4O6 + 2 NaI2 Na2S2O3 ≡ I2 ≡ Cl2 ≡ 2 eHence Na2S2O3 ≡ 1 eThus Molecular weight devded by 1 is the equivalent weight & hence both have same value
Thio: 1 mole S2O32- = 2 equivalent So Eq. mass = 0.5 * (molar mass)
1000 ppm = 1 part per 1000. Sodium is 40 atomic weight and to be 1 molar there would have to be 40 parts per thousand. So the molarity is 1/40 = 0.025 M
Bisulfite
Approx. 8 pounds.
2 grams
22.98977g
10.2 pounds
Weight of 1 US Gallon of water = approx. 8.35 lb
1 gram.
This depends greately on pressure, temperature and not the least on the kind of gas!!
It weighs the same as the atomic weight of a bannana
Normal saline is 0.9% weight/volume sodium chloride to water. This is 9 grams per litre. NaCl has a molecular weight of 58.5, sodium (Na) has a weight of 23, which is 39.3% of the molecular weight. So sodium is 39.3% of the weight. 1 litre of saline has 9 grams, 250ml is a quarter of a litre, so has 9/4 grams = 2.25 grams. 39.3% of 2.25 g is 0.884 grams of sodium.
"Hard scrubbing with water or scrubbing with Sodium Bisulfite solution." Good answer! It worked like a charm. I used saturated sodium bisulfite, aqueous. I've gotten the habit of first trying Nochromix in concentrated sulfuric acid for cleaning laboratory glassware. This doesn't work at all for glass bottles which have contained an aqueous solution of 1% potassium permanganate for many years. So I doubt that the other answer here, namely, to use lemon juice, would work at all since this is a much weaker acid than sulfuric. Caution: If you don't rinse out the sulfuric acid before trying sodium bisulfite, you must do this in a fume hood or a well-ventilated area since SO2 gas (or some other nasty respiratory irritant) evolves.
4 gal and 1 qt