no 1 sama 3 aja nya tolong di bantu
Fisika
damekun
Pertanyaan
no 1 sama 3 aja nya tolong di bantu
1 Jawaban
-
1. Jawaban DiahYusi
1. Dik :
V = 3 X 10⁻³ m³
T = 57°C = 330°K
P = 3 X 10⁵ N/m²
Dit :n = ......?
Jawab :
PV = nRT
3 x 10⁵.3 x 10⁻³ = n.8,314.330
9 x 10² = 2743,62 n
n = 0,33 mol
2. Dik :
n = 1
T = 500°K
Dit : Ek = .....?
Jawab :
Ek = 3/2kT
Ek = 3/2 x 1,38 x 10⁻²³ x 500
Ek = 1035 x 10⁻²³ J