2.50 g of Na2CO3.xH2O crystals were dissolved in water and made up to 1000 cm³ of solution. 25cm³ of this solution required 12.50 cm³ of 0.035 mol dm³ HNO3 for complete neutralisation.Calculate the value of x in Na2CO3.xH2O using the steps given below. Detailed working needs to beshown and where relevant answers must contain units.2HNO₁₂ + Na2CO3 →2NaNO, + CO. + H.O(a)Calculate the number of moles of Na,CO, in 25 cm³(b)Calculate the number of moles of Na,CO, in 1000 cm²(ejCalculate the mass of Na,CO, in 1000 cm³(d)Calculate the mass of water of crystallisation associated with this mass of Na₂COCalculate the moles of water of crystallisation associated with this mass of Na2CO3(e)Calculate the value of x in Na2CO3.xH₂O

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Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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TUOv to lls worla taum uo 1o9TIOoni bolam od lliw elimu iboo lut o 19 4. Given the Borax reaction below, what would be the solubility product (Ksp) of borax at 40 °C, if the solubility of borax is 0.8 mol L¯1 at 40 °C? Na,B4O5 (OH)4 · 8H,O(s) = 2Na+ (aq) + B405(OH) (aq) +8H,O(1) sr vol (A) gnsb vgotino brrbae ar bo CHO)gab xglerino bisbasie orb il S

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