1. Find the necessary amount of Ag¿CO; in grams in order to obtain 79.1 g of silver.Ag,CO, – » Ag(s) + CO2 + 02(unbalanced)C: 12 g/mol, O: 16 g/mol, Ag: 107.9 g/mol2. Explain whether the following molecules are polar or nonpolar, using VSEPR theory: SF, and NH3.3. Compare the melting points of the following molecules and explain the reason: LiF, NaF, CsF. Donot write down temperatures only (15 p).4. Write the main reaction in the soap synthesis experiment. What is the role of ethanol in thisexperiment?5. A vinegar sample of 19 mL was diluted with distilled water to a 250-mL volume. 25 mL portion ofthis solution was directly titrated with standard 0.02 mol/L NaOH solution. The consumption was foundas 27.1 mL. Find the concentration (mol/L) of acetic acid in vinegar sample. 1. What will be the amount of nitrogen monoxide when 1.0 mol of ammonia and 1.0 mol of oxygenreacts?NH, + 02- NO + H,0 (unbalanced)N: 14 g/mol, O: 16 g/mol2. Find the geometries of the following ions using the VSEPR theory: SO and PO,.3. Compare the boiling points of the following compounds and explain the reason: H,O, H;S, H;Te. Donot write down temperatures only.4. Write the main reaction in the soap synthesis experiment. What is the role of ethanol in thisexperiment?5. A vinegar sample of 28 mL was diluted with distilled water to a 250-mL volume. 25 ml portion ofthis solution was directly titrated with standard 0.01 mol/L NAOH solution. The consumption was foundas 27.1 ml. Find the concentration (mol/L) of acetic acid in vinegar sample.

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1. Find the necessary amount of Ag,CO; in grams in order to obtain 79.1 g of silver. Ag,CO3 =→ Ag(s) + C02 + 02 (unbalanced) C: 12 g/mol, O: 16 g/mol, Ag: 107.9 g/mol 2. Explain whether the following molecules are polar or nonpolar, using VSEPR theory: SF, and NH3. 3. Compare the melting points of the following molecules and explain the reason: LiF, NaF, CsF. Do not write down temperatures only (15 p). 4. Write the main reaction in the soap synthesis experiment. What is the role of ethanol in this experiment? 5. A vinegar sample of 19 mL was diluted with distilled water too a 250-mL volume. 25 mL portion of this solution was directly titrated with standard 0.02 mol/L NAOH solution. The consumption was found as 27.1 mL. Find the concentration (mol/L) of acetic acid in vinegar sample.

1. Find the necessary amount of Ag,CO; in grams in order to obtain 79.1 g of silver. Ag,CO3 =→ Ag(s) + C02 + 02 (unbalanced) C: 12 g/mol, O: 16 g/mol, Ag: 107.9 g/mol 2. Explain whether the following molecules are polar or nonpolar, using VSEPR theory: SF, and NH3. 3. Compare the melting points of the following molecules and explain the reason: LiF, NaF, CsF. Do not write down temperatures only (15 p). 4. Write the main reaction in the soap synthesis experiment. What is the role of ethanol in this experiment? 5. A vinegar sample of 19 mL was diluted with distilled water too a 250-mL volume. 25 mL portion of this solution was directly titrated with standard 0.02 mol/L NAOH solution. The consumption was found as 27.1 mL. Find the concentration (mol/L) of acetic acid in vinegar sample.

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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