potassium belongs to group IA of the periodic table.
Answer:
V₂ = 5.07 L
Explanation:
Given data:
Initial volume of balloon = 7.60 L
Initial number of moles of oxygen = 2.67 mol
Final number of moles of oxygen = 1.78 mol
Final volume of balloon = ?
Solution:
According to the Avogadro law,
Number of moles of gas and volume are directly proportional to each other at constant temperature and constant pressure.
Mathematical relationship:
V₁/n₁ = V₂/n₂
No we will put the values.
7.60 L / 2.67 mol = V₂/1.78 mol
V₂ = 7.60 L× 1.78 mol/ 2.67 mol
V₂ = 13.528 L. mol /2.67 mol
V₂ = 5.07 L
The humidity in the air affects the evapotranspiration rate from the leaf surfaces. ... The use of fog and mist at this time can reduce the air temperature and increase the humidity within the plant canopy without saturating the plant medium. With more oxygen in the root zone, faster rooting occurs.
Answer:

Explanation:
The expression for centrifugal force is shown below as:-

Where, m is the mass of the object = ?
v is the velocity of the object = 7.60 m/s
r is the radius
F is the force = 222 N
Diamter = 11.6 m
Radius = d/2 = 11.6 m/2 = 5.8 m
Applying the values in the above expression as:-


