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20 degree Baume HCl has a specific gravity of 1.16, so its weight per gallon is 9.66 (pounds per gallon).
1M Hcl contains 36.5 g of HCl per liter of water. 0.01M HCl thus contains 0.365 g of HCl per liter.
7.3gm
Answer 2N HCl would be 2 moles/dm3. Weight of 1 mole of HCl = 36.5 gWeight of 2 moles of HCl = 73 g 1 dm3 of water = 1 litre of water.1 litre of water weighs 1 kg = 1000 g Weight % = (73/1000) x 100 = 7.3 % Answer The term normal is not really used any more. I believe it was replaced by the word molar, which again has been replaced by the units of 'moles per decimetre cubed' mol/dm3. So 2 mol/dm3 hydrochloric acid would contain 2 moles of HCl in each litre of water. 2 moles of HCl is 73 grams (twice the formula mass). But since you purchase HCl as a liquid, you don't make up the concentration you want by weighing it out, like you would do a solid. You make it up by diluting the stock that you bought.
A: 10.172 M HCl. Percents of acids like this one is normally given in % w/w, or percent weight by weight. So we need to find the mass of the solution. Molarity is moles of solute per liter solution, so we will calculate this for 1L of solution. The density of 32% HCl is 1.159 g/mL. So assuming we have one liter or 1000 mL, the weight of the solution is 1159 g. If 32% of this is HCl, we have 1159 g solution * 0.32 g HCl/g solution = 370.88 g HCl. The molar mass of HCl is 36.461 g/mol, so 370.88 g HCl * 1 mol HCl/36.461 g HCl = 10.172 mol HCl in 1 L of solution. 10.172 mol HCl/1L solution = 10.172 M HCl.
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20 degree Baume HCl has a specific gravity of 1.16, so its weight per gallon is 9.66 (pounds per gallon).
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1M Hcl contains 36.5 g of HCl per liter of water. 0.01M HCl thus contains 0.365 g of HCl per liter.