Aqueous 50.5 % (w/w) sodium hydroxide has a density of 1.53 g cm–3. Calculate the concentration of this solution in mol dm–3.

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Q: Express the concentration in % w/v that is equivalent to 0.5 M NaOH solution.

A: Given,

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Q: The partial molar volumes of water and ethanol in a solution with H₂O=0.45 at 25 °C are 17.0 and…

A: Given Moles of water = 6.17 molDensity of water = 0.997 g cm-3Density of ethanol = 0.7893 g cm-3…

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A: To solve this problem first we will calculate the mole of KCl.MgCl2.6H2O and then we will calculate…

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A: Using equation of dilution we can find final concentration of solution.

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Q: A sample of 6 M 10 mL H2SO4 is diluted to 100 ml. Calculate the concentration ( in gravimetric…

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Q: Calculate the formal concentration in molarity of a sodium acetate solution prepared by diluting…

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Q: What concentration of silver nitrate (in ppm) is present in 7.1 x 10-7 M AgNO3(aq)? For very dilute…

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Q: . If Gallium-68 has a half-life of 1.13 hours, how much of a 10.0 mg sample is left after 5.69…

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Q: 38.0 g of KBr was dissolved in 425.0 g of H2O. Calculate the freezing point of the solution.

A: The freezing point can be calculated as, △Tf = i x Kf x mi = Vant Hoff factorKf = Freezing point…

Q: Calculate the formal concentration in molarity of a sodium acetate solution prepared by diluting…

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Q: Assuming 100% dissociation, calculate the freezing point (?f) and boiling point (?b) of 3.29 ?…

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Q: the hydronium ion concentration of an aqueous salution of 0.468 M hydrofluoric acid (k₁ = 1·20X10²4)…

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