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Consider a galvanic cell composed of the SHE and a half-cell using the following reaction:
Ag+(aq) + e- → Ag(s)
(a) Calculate the standard cell potential.
(b) What is the spontaneous cell reaction under standard-state conditions?
(c) Calculate the cell potential when [H+] in the hydrogen electrode is changed to the following concentrations, while all other reagents are held at standard-state conditions:
2.6 × 10-2 M
4.6 × 10-5 M
Dehydration of 2-methyl-2-pentanol forms one major and one minor organic product. Draw the structures, including hydrogen atoms,
Assuming a temperature of 25 °C, perform the first calculation in the Calculations section of this experiment (E° for Cu = 0.340 V)
a. what is the ph of a solution containing 0.2 m acetic acid pka 4.7 and 0.1 m sodium acetate?b. you have just made a
Problem- When 6 M Na NaOH is added dropwise to a solution of AlCL3, a white precipitate forms which dissolves when 6 M HCl is added, Explain each observation below as well as write the balanced net ionic equations for the reactions that occur.
But a3.00 g sample of Mg dissolves in nitric acid to give 18.3 g of magnesium nitrate, which gives 4.98 g of MgO when heated to 1000 degrees Celsius. These results illustrate which law, theory or hypothesis?
Calculate the amount of mass in nano gram that is changed into energy when one mole of liquid water forms by combustion of hydrogen
If a gas expands against a constant external pressure of 0.9 bar until its volume has amplified from 2.2 L to 6.2 L. During this process it absorbs 760.0 J of heat from the surroundings. Compute the energy change of the gas.
A 128.2-mL sample of a 0.15 M solution of H3PO4 is titrated with 0.18 M NaOH. What volume of base must be added to reach the third equivalence point
draw and label structures cis and trans isomers of 3,4 -dibromo-3-hexene, 3) structure of terpin hydrate. Is it more water soluable or less than the starting material?
Draw the skeletal structure of the final major organic product resulting from the following sequence of reactions.
The chemical reaction that takes place in non-rechargeable batteries is a redox reaction between Zn (s) and CuSO4 (aq) to give Cu (s) and ZnSO4 (aq). When 1.725 g of Zn (s) are reacted with 7.32 mL of 4.33 M CuSO4 (aq), how much Cu (s) is expected
how are the empirical and molecular formulas of a compound related? what is the empirical formula of compounds ethyne
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