Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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I want Q2 (a) and (b)
Q1 (a) Read the following sentences carefully and briefly justify the answer: (i) Combustion of Benzene produces carbon rich sooty flame. (ii) Standard Hydrogen Electrode (SHE) is used to measure standard potential of electrodes. (ii) Water boiling in a steel bowl is an open thermodynamic system. (iv) 22.4 liter O2 gas at STP will have 6.023x1023 O2 molecules. Q2 (a) Explain why KCI is an ideal salt to be used in salt bridge. (b) | Draw and describe the Cu-Zn electrochemical cell with both half-cell reactions. (c) Why the IUPAC name of C2He is Ethane? (d) Consider a mixture of 2g NaCl and 4g KCI. Calculate mole fraction of both species. (e) Differentiate between H3PO, and H2C20.. Q3 (a) Determine the mass of Al2(SO.)3 required to prepare 0.01N solution in 100 ml volume.
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Transcribed Image Text:Q1 (a) Read the following sentences carefully and briefly justify the answer: (i) Combustion of Benzene produces carbon rich sooty flame. (ii) Standard Hydrogen Electrode (SHE) is used to measure standard potential of electrodes. (ii) Water boiling in a steel bowl is an open thermodynamic system. (iv) 22.4 liter O2 gas at STP will have 6.023x1023 O2 molecules. Q2 (a) Explain why KCI is an ideal salt to be used in salt bridge. (b) | Draw and describe the Cu-Zn electrochemical cell with both half-cell reactions. (c) Why the IUPAC name of C2He is Ethane? (d) Consider a mixture of 2g NaCl and 4g KCI. Calculate mole fraction of both species. (e) Differentiate between H3PO, and H2C20.. Q3 (a) Determine the mass of Al2(SO.)3 required to prepare 0.01N solution in 100 ml volume.
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