(a) Interpretation: The value of change in enthalpy for the reaction between NaOH and HCl needs to be determined. Concept introduction: For a reaction as follows: A ⇄ B + C The change in enthalpy can be calculated as follows: Δ H r e a c t i o n = Δ H B + Δ H C − Δ H A Or, change in enthalpy of reaction is equal to difference in the sum of enthalpy of formation of product and sum of enthalpy of formation of reactants.
(a) Interpretation: The value of change in enthalpy for the reaction between NaOH and HCl needs to be determined. Concept introduction: For a reaction as follows: A ⇄ B + C The change in enthalpy can be calculated as follows: Δ H r e a c t i o n = Δ H B + Δ H C − Δ H A Or, change in enthalpy of reaction is equal to difference in the sum of enthalpy of formation of product and sum of enthalpy of formation of reactants.
Solution Summary: The author explains the value of change in enthalpy for the reaction between NaOH and HCl.
The value of change in enthalpy for the reaction between NaOH and HCl needs to be determined.
Concept introduction:
For a reaction as follows:
A⇄B+C
The change in enthalpy can be calculated as follows:
ΔHreaction=ΔHB+ΔHC−ΔHA
Or, change in enthalpy of reaction is equal to difference in the sum of enthalpy of formation of product and sum of enthalpy of formation of reactants.
Interpretation Introduction
(b)
Interpretation:
The value of change in enthalpy for the reaction between NaOH and HF needs to be determined.
Concept introduction:
For a reaction as follows:
A⇄B+C
The change in enthalpy can be calculated as follows:
ΔHreaction=ΔHB+ΔHC−ΔHA
Or, change in enthalpy of reaction is equal to difference in the sum of enthalpy of formation of product and sum of enthalpy of formation of reactants.
28. For each of the following species, add charges wherever required to give
a complete, correct Lewis structure. All bonds and nonbonded valence
electrons are shown.
a.
b.
H
H
H
H
H
:0-C-H
H
H
H-C-H
C.
H
H
d. H-N-0:
e.
H
H-O
H-O
H
B=0
f. H—Ö—Ñ—Ö—H
Norton Private B
At 0oC and 1 atm, the viscosity of hydrogen (gas) is 8.55x10-5 P. Calculate the viscosity of a gas, if possible, consisting of deuterium. Assume that the molecular sizes are equal.
Indicate the correct option for the velocity distribution function of gas molecules:a) its velocity cannot be measured in any other way due to the small size of the gas moleculesb) it is only used to describe the velocity of particles if their density is very high.c) it describes the probability that a gas particle has a velocity in a given interval of velocitiesd) it describes other magnitudes, such as pressure, energy, etc., but not the velocity of the molecules
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Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell