It would be D because the atoms both share electrons and they're both gaining from each other.
Answer:
The number of moles of water will be produced when 8.0 moles of ethane are burned = 24.0 mol.
Explanation:
- It is a stichiometry problem.
- The balanced equation of burning ethane is:
2C₂H₆ + 7O₂ → 4CO₂ + 6H₂O
- It is clear that 2.0 moles of ethane (C₂H₆) burns in 7.0 moles of oxygen and produce 4.0 moles of CO₂ and 6.0 moles of H₂O.
<em><u>Using cross multiplication:</u></em>
2.0 moles of ethane produces → 6.0 moles of H₂O, from the stichiometry.
8.0 moles of ethane produces → ??? moles of H₂O.
- ∴ The number of moles of water will be produced when 8.0 moles of ethane are burned = (6.0 x 8.0) / (2.0) = 24.0 mol.
Explanation:
Relation between density, height, and surface tension is as follows.
The given data is as follows.
Density, () = 998.2
g = 9.807 m/s
h = 4.96 cm = (as 1 m = 100 cm)
r = 0.3 mm = (as 1 m = 10000 mm)
Therefore, putting the given values into the above formula and calculate the surface tension as follows.
=
=
or, =
Thus, we can conclude that value of surface tension is .
Answer:
the first one is correct because it has a strong non polar and large no. of carbon bends