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0
votes
29
views
What is the formal charge of the nitrogen atom in the molecule HNO<sub>3</sub>?
answered
Mar 1
in
Chemical bonding
0
votes
33
views
What is the formal charge of the nitrogen atom in the molecule HNO3?
answered
Mar 1
in
Chemical bonding
0
votes
36
views
What is the formal charge of the nitrogen atom in the molecule HCN?
answered
Mar 1
in
Chemical bonding
0
votes
39
views
What is the formal charge of the nitrogen atom in the molecule HCN? Show your calculations.
answered
Mar 1
in
Chemical bonding
0
votes
10
views
What is the formal charge of the nitrogen atom in the molecule of ammonia (NH3)? Show your calculations.
answered
Mar 1
in
Chemical bonding
0
votes
36
views
What is the formal charge of the nitrogen (N) atom in the molecule of ammonia (NH₃)? Show your calculations.
answered
Mar 1
in
Chemical bonding
0
votes
33
views
What is the formal charge of the nitrogen (N) atom in the molecule of ammonia (NH3)?
answered
Mar 1
in
Chemical bonding
0
votes
34
views
What is the formal charge of the chlorine atom in the compound ClO3^-? Show your calculation and explain whether the chlorine atom has a positive or negative formal charge in this compound.
answered
Mar 1
in
Inorganic Chemistry
0
votes
34
views
What is the formal charge of the chlorine atom in the molecule ClO2? Show your calculations.
answered
Mar 1
in
Chemical bonding
0
votes
34
views
What is the formal charge of the central atom in the compound SF4 (sulfur tetrafluoride)? Show your calculation and explain whether the molecule is overall neutral or has a partial charge.
answered
Mar 1
in
Inorganic Chemistry
0
votes
33
views
What is the formal charge of the carbon atom in the compound CH3COOH? Show your calculations.
answered
Mar 1
in
Chemical bonding
0
votes
44
views
What is the formal charge of sulfur in the sulfate ion (SO4)^(2-) ? Show your calculations.
answered
Mar 1
in
Inorganic Chemistry
0
votes
38
views
What is the formal charge of sulfur (S) in SO4^(2-)?
answered
Mar 1
in
Chemical bonding
0
votes
38
views
What is the formal charge of each atom in the CH3COOH molecule? Show your calculation and explain the significance of the formal charges in this molecule.
answered
Mar 1
in
Chemical bonding
0
votes
35
views
What would be the expected yield of nylon-6,6 if 5 grams of adipic acid were reacted with excess hexamethylenediamine in a 1:1 molar ratio reaction?
answered
Mar 1
in
Chemical synthesis
0
votes
31
views
What is the expected yield of benzocaine if 5 grams of p-aminobenzoic acid and 10 mL of ethanol are used in the preparation of benzocaine?
answered
Mar 1
in
Chemical synthesis
0
votes
38
views
What is the expected pH of a 0.1 M solution of acetic acid (CH3COOH) with a pKa value of 4.76? Provide a detailed explanation of your answer, including any necessary calculations or formulas.
answered
Mar 1
in
Chemical bonding
0
votes
44
views
In an electrochemical experiment, the anodic and cathodic Tafel slopes were found to be 100 mV/decade and 120 mV/decade, respectively. Calculate the value of exchange current density for the reaction.
answered
Mar 1
in
ElectroChemistry
0
votes
50
views
What is the exchange current density (in A/cm2) for the reaction 2H+ + 2e- ⇌ H2 at a temperature of 298 K and a concentration of 0.1 M H+? Given that the standard potential of the half-cell reaction is 0 V, and the Tafel slope is 60 mV/decade.
answered
Mar 1
in
ElectroChemistry
0
votes
38
views
What is the exchange current density for the oxidation of iron in a 0.1 M solution of Fe2+/Fe3+ at 25°C if the standard potential of the couple is +0.77 V and the overpotential is 0.2 V?
answered
Mar 1
in
ElectroChemistry
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