Answer:
T₁ = 39 K
Explanation:
Given data:
Initial pressure = 1023.6 kpa
Final pressure = 8114 kpa
Final temperature = 36°C (36+ 273= 309K)
Initial temperature = ?
Solution:
P₁/T₁ = P₂/T₂
T₁ = P₁×T₂ /P₂
T₁ = 1023.6 kpa × 309 K /8114 kpa
T₁ = 316292.4 K. Kpa /8114 kpa
Thus original pressure was 39 k.
magnesium chloride (no prefixes)
Here
This is an acid-base reaction (neutralization): CaCO3 is a base, HCl is an acid.
0.9M
molarity = mols/L
M=4.7mol/5.2L
= 0.9M
their are a it is in the chemicle
Explanation:18 carbon and 4 hydrogen
so it is a toatle of 22 atoms