2C₂H₂(g) + 50₂(g) → 4CO₂(g) + 2H₂O (8) Be sure any of your answers that are calculated from measured data are rounded to the correct number Note for advanced students: it's possible the student did not do these experiments sufficiently carefully, published values for this reaction. Is this reaction exothermic, endothermic, or neither? If you said the reaction was exothermic or endothermic, calculate the amount of heat that was released or absorbed by the reaction in the second experiment. Calculate the reaction enthalpy AHxn per mole of C₂H₂. significant digits. and the values you calculate may not exactly match O exothermic O endothermic O neither 0 kJ kJ mol 0 x10 X S
Types of Chemical Bonds
The attractive force which has the ability of holding various constituent elements like atoms, ions, molecules, etc. together in different chemical species is termed as a chemical bond. Chemical compounds are dependent on the strength of chemical bonds between its constituents. Stronger the chemical bond, more will be the stability in the chemical compounds. Hence, it can be said that bonding defines the stability of chemical compounds.
Polarizability In Organic Chemistry
Polarizability refers to the ability of an atom/molecule to distort the electron cloud of neighboring species towards itself and the process of distortion of electron cloud is known as polarization.
Coordinate Covalent Bonds
A coordinate covalent bond is also known as a dative bond, which is a type of covalent bond. It is formed between two atoms, where the two electrons required to form the bond come from the same atom resulting in a semi-polar bond. The study of coordinate covalent bond or dative bond is important to know about the special type of bonding that leads to different properties. Since covalent compounds are non-polar whereas coordinate bonds results always in polar compounds due to charge separation.
Pls make sure your asner is correct 100%
![2C₂H₂(g) + 50₂ (g)
4CO₂(g) + 2 H₂O(g)
Be sure any of your answers that are calculated from measured data are rounded to the correct number of significant digits.
Note for advanced students: it's possible the student did not do these experiments sufficiently carefully, and the values you calculate may not exactly match
published values for this reaction.
Is this reaction exothermic, endothermic, or neither?
If you said the reaction was exothermic or endothermic, calculate the amount of heat that was
released or absorbed by the reaction in the second experiment.
Calculate the reaction enthalpy ΔΗ per mole of C₂H₂.
rxn
7
exothermic
endothermic
neither
kJ
kJ
mol
x10
X
Ś](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F73a75771-70b1-4bb7-8045-da7c904db311%2F5b7bc9a3-e570-43a6-8cbb-e5198f260b30%2F4jupfd6_processed.png&w=3840&q=75)
![A student runs two experiments with a constant-volume "bomb" calorimeter containing 1400. g of water (see sketch at
right).
First, a 7.500 g tablet of benzoic acid (CHCO₂H) is put into the "bomb" and burned completely in an excess of
5
oxygen. (Benzoic acid is known to have a heat of combustion of 26.454 kJ/g.) The temperature of the water is
observed to rise from 23.00 °C to 55.96 °C over a time of 13.8 minutes.
Next, 4.350 g of acetylene (C₂H₂) are put into the "bomb" and similarly completely burned in an excess of oxygen.
This time the temperature of the water rises from 23.00 °C to 56.46 °C.
Use this information, and any other information you need from the ALEKS Data resource, to answer the questions
below about this reaction:
Is this reaction exothermic, endothermic, or neither?
exothermic
endothermic
stirrer
neither
thermometer
chemical reaction
2C₂H₂(g) + 50₂(g)
4CO₂(g) + 2 H₂O(g)
Be sure any of your answers that are calculated from measured data are rounded to the correct number of significant digits.
Note for advanced students: it's possible the student did not do these experiments sufficiently carefully, and the values you calculate may not exactly match
published values for this reaction.
"bomb"
A "bomb" calorimeter.
x10
water
X
insulation
Ś
?
000
18
Ar
8.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F73a75771-70b1-4bb7-8045-da7c904db311%2F5b7bc9a3-e570-43a6-8cbb-e5198f260b30%2F8od31ue_processed.png&w=3840&q=75)
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