How many litres of water must be added to 1l
WebHow many litres of water must be added to 1 L of an aqueous solution of HCl with a pH of 1 to create an aqueous solution with pH of 2 ?A. 0.1 LB. 2.0 LC. 9.0 LD. 0.9 L WebAnswer (1 of 4): Using the formula N1V1 = N2V2 we have 1x0.5 = Xx0.2 X = 0.5/0.2 = 2.5 So one liter if 0.5M NaCl will make 2.5 liters of 0.2M NaCl If we don’t want that much, …
How many litres of water must be added to 1l
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WebUsing pH=−log[H +]Initial pH = 1,i.e. [H +] = 0.1 mole/LNew pH = 2,i.e. [H +] = 0.01 mole/LIn case of dilution: M 1V 1=M 2V 2∴ 0.1×1=0.01× V 2V 2= 10 LVolume of water added,= V … Web25 nov. 2024 · The water must be added to 1 liter of a 5% saline solution to get a 2% saline solution is 1.5 litres . Explanation: We assume that the quantity of water added to be x …
WebYou already have 40ml included in your original liter, so to answer the question, you should add 331.43 ml of water to take the total volume of solution up to 1371.43ml, or 1.37143 … Web28 nov. 2024 · Answer:9 litres. Explanation: Let the Initial pH = 1, i.e. [H+] = 0.1 mole/litre Let the New pH = 2, i.e. [H+] = 0.01 mole/litre So, In case of dilution: M1V1= M2V2 …
WebTake 1 part of your stock solution and add 9 parts of solvent (usually water but sometimes alcohol or other organic solvent). If your original sodium chloride solution is 1M, and you dilute it 1:10, then you might take 10ml of 1M NaCl and 90ml water, (10 + 90 = 100) or you could take 1ml of 1M NaCl and 9ml water, (1 + 9 = 10) WebAccess to 50-100 litres per person per day ensures a low impact on health. In conclusion, as paradoxical as it may seem, access to water for human consumption is not always …
Web6 sep. 2024 · closed Sep 6, 2024 by Aishwarya01 How much ethyl alcohol must be added to 1 litre of water so that the solution will freeze at– 14°C ? (Kf for water = 1.86°C/mol) …
Web6 aug. 2016 · How much water must be added to 12 L (liters) of a 40% solution of alcohol to obtain a 30% solution? Algebra Systems of Equations and Inequalities Mixture … tsuji-wilkinson decarbonylationWeb= 1 4×100 =25% Alternate Method Here, we assume that total quatity of the mixture be 4L as after adding 1L of water, the quantity of acid in the mixture becomes 20%, i.e. 1 5, … tsukaguchi.cc gmail.comWebThe correct option is D 9.0 LpH = 1∴ [H+]= 10−1 = 0.1 MpH = 2∴ [H+]= 10−2 = 0.01 MFor dilution of HCl,M 1V 1 =M 2V 2⇒ 0.1×1= 0.01×V 2⇒ V 2 = 10 LVolume of water to be … phl to fort worth texasWeb6 apr. 2024 · V 2 = 0 .1 × 1 0 .01 = 10L. - But here we know that in the solution 1 L of the solution with pH 1 is added so the amount of water added with pH 2 will be 9L. So, the … phl to fraWeb8 dec. 2024 · A litre is much more than a millilitre. 1 litre = 1000 millilitres. We shorten litre to ‘l’, so we might also say: 1 l = 1000 ml. We use litres to measure larger capacities, for example: how ... tsuka etherscanWebHowever, due to the mass-volume relationship of water being based on a number of factors that can be cumbersome to control (temperature, pressure, purity, isotopic uniformity), as … tsu john merritt classic 2022WebHow many litres of water must be added to `1 L` of an aqueous solution of `HCl` with a `pH` of `1` to create an aqueous solution with `pH` of `2`? phl to france