Answer:
International System of Units (SI)
Explanation:
I hope it helps :)
3 ..............................
The reaction that should be followed is
Na2SO4 + C<span>a(NO3)2 --> CaSO4 + 2NaNO3</span>
first calculate the limiting reactant
mol Na2SO4 = 0.075 L (<span>1.54×10−2 mol / L) = 1.155x10-3 mol
mol Ca(NO3)2 = 0.075 L (</span><span>1.22×10−2 mol / L) = 9.15x10-4 mol
so the limiting reactant is the Ca(NO3)2
so all of the Ca2+ will be precipitated, percentage unprecipitated = 0.00 % </span>
Answer: The pressure of the tank will be 2.63 atm
Explanation:
According to ideal gas equation:
P = pressure of gas = ?
V = Volume of gas = 4.44 L
n = number of moles = 0.481
R = gas constant =
T =temperature =
The pressure of the tank will be 2.63 atm
Fluorine! It's highly reactive, since it has 7 electrons and wants an extra electron to fill its valence shell.