WebInitial Data. Concentration Before Dilution (C1) %. Volume Before Dilution (V1) Concentration After Dilution (C2) %. Volume After Dilution (V2) Volume Of Solvent … WebThe density of the solution is 1.093 g/mL at 5% concentration, [20] and 1.21 g/mL at 14%, 20 °C. [21] Stoichiometric solutions are fairly alkaline, with pH 11 or higher [7] since hypochlorous acid is a weak acid : OCl− + H 2O ⇌ HOCl + OH− The following species and equilibria are present in NaOCl/NaCl solutions: [22] HOCl (aq) ⇌ H+ + OCl−
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WebQ: How much water should be added to 1 gallon of pur antifreeze to ontain a solution that is 50%…. A: 50% antifreeze means that solution has half of the pure antifreeze and half … Web5 jan. 2024 · Let us denote the amount of water we use as y gallons. Solving 0.25 (y + 10) = 10 (0.30), we get y = 2 gallons Hence, we need to add 2 gallons of water to 10 gallons … barbarian vince
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WebHow is the Molarity of a percentage solution calculated? Using 70% concentrated nitric acid as an example: 70% nitric acid means that 100 grams of this acid contains 70 … WebWhat weight of ingredient is needed to produce 1,000mL of solution such that, when 2.5mL of it is diluted to 50mL of water, it gives a 0.25% w/v solution? First, consider the 0.25% … WebTo solve it, multiply both sides by (5+x). You will get 0.1x + 1.5 = 0.14* (5+x), or 0.1x + 1.5 = 0.7 + 0.14x, or 1.5 - 0.7 = 0.14x - 0.1x, or 0.8 = 0.04x. Hence, x = = 20 gallons. Answer. … python planetoid