Please it's urgent 1. a) Definę the term moleb) A carbonate of metal X has the formular X,CO3. The carbonate reacts with hydrochloric acid according to thefollowing equation:X, CO3 + 2HCl →0.25g of X,CO; was found to neutralize exactly 23.6cm' of hydrochloric acid of concentration 0.15moldm.( RAM for C=12;0=16)i) Calculate the number of moles of hydrochloric acid2XCl +Co2 +H,0Enemoii) Calculate the number of moles of X,CO;iii) Calculate the relative molecular mass of X,CO;iv) Calculate the relative atomic mass of X and hence deduce its identityc) Propanoic acid is a weak acid with an acid dissociation constant of 1.22x 10°moldm³i) Write an equation for the ionization of propanoic acidii) Calculate the pKa for propanoic acidLogiii) Sodium propanoate is made by the titration using 0.1M sodium hydroxide with propanoic acidA: Write an equation for the reactionB: Name a suitable indicator for this titrationiv) A mixture of sodium propanoate and propanoic acid acts as a buffer solution. What is a buffer solution?

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1. a) Definę the term mole b) A carbonate of metal X has the formular X,CO. The carbonate reacts with hydrochloric acid accordino to the following equation: X2 C03 + 2HCI 0.25g of X2CO3 was found to neutralize exactly 23.6cm of hydrochloric acid of concentration 0.15moldm (RAM for C=12;0=16) i) Calculate the number of moles of hydrochloric acid 2XCl + CO, +H20

1. a) Definę the term mole b) A carbonate of metal X has the formular X,CO. The carbonate reacts with hydrochloric acid accordino to the following equation: X2 C03 + 2HCI 0.25g of X2CO3 was found to neutralize exactly 23.6cm of hydrochloric acid of concentration 0.15moldm (RAM for C=12;0=16) i) Calculate the number of moles of hydrochloric acid 2XCl + CO, +H20

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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increasing the concentration of CO increasing the concentration of CO₂ decreasing the volume of the system 2CO(g) + O₂(g) = 2C0₂(g) 0 Answer Bank 000
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09:45 The major product/s that form/s during the nitration of benzenesulfonic acid is? choose the correct answer from provided option OA O2N. HOS OB. SO3H O2N Add a caption... > Status (Custom)
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Edit View History Bookmarks People Tab Window Help O Questi x L 2021-0 x M [EXTE! X Dashb x O Launc O Launcix S Class eto.mheducation.com/ext/map/index.html?_con%3con&external_browser=0&launchUrl=https%253A%252F%252 20 Problem Set Saved attempts left Check my work Enter your answer in the provided box. Find AG for the following reaction, at 25°C, using AH and S values. f NHẠCI(s) → NH3(g) + HCI(g) kJ Standard Thermodynamic Values at 298 K Substance or Ion AH (kJ/mol) (J/mol K) HCI(g) HCI(aq) NH3(g) • NH3(aq) NH,CI(s) -92.3 186.79 55.06 -167.46 -45.9 193 -80.83 110 -314.4 94.6 ( Prey 6 of 15
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