Answer:
23.1mL
Explanation:
Given parameters:
Initial volume of the gas = 25ml
Initial pressure = 740torr
Final pressure = 800torr
Unknown:
Final volume = ?
Solution:
To solve this problem, we apply Boyle's law which states that "the volume of a fixed mass of a gas varies inversely as the pressure changes if the temperature is constant"
P₁ V₁ = P₂ V₂
P and V are pressure and volume
1 and 2 are initial and final states
Insert the parameters and solve;
740 x 25 = 800 x v₂
v₂ = 23.1mL
Answer:
a reaction between an acid and a base
Explanation:
Answer:
Torque on the coil will be ZERO
Explanation:
As we know that the magnetic moment of the closed current carrying coil is always along its axis and it is given as

now we know that magnetic field is also along the axis of the coil so here as we know the equation of torque given as

so we have

