p = latm
t = 273.15K
R= 0.08206 L atm mol K
75.0g02
16.00 (O₂) = 4.6875mol mol
9
Ideal gas law: PV = nRT, solve for volume: V = nRT P
V =
4.6875mol 0.08206 L-atm mol. K · 273.15K
V = 105L
latm
Answer:
The correct option is: a) yes
Explanation:
Chromium is a chemical element that belongs to the group 6 of the periodic table and a member of the d-block. It is a hard and brittle transition metal having atomic number 24.
<u>The hydrated chlorides of chromium can be obtained by dissolving the chromium metal in sulphuric acid or hydrochloric acid.</u>
Answer:
6960 J/kg°C
Explanation:
specific heat= mass×specific heat capacity×increase in temperature
specific heat= 0.240×1450×20= 6960 J/kg°C
hope it helps!
Answer:
lead sulfate.
Explanation:
Lead and lead dioxide, the active materials on the battery's plates, react with sulfuric acid in the electrolyte to form lead sulfate. The lead sulfate first forms in a finely divided, amorphous state and easily reverts to lead, lead dioxide, and sulfuric acid when the battery recharges