Answer: False
Explanation: just took on edge
CH4 + 2 O2 ---> CO2 + 2 H2O Q = 891,6 kJ / mol CH4
1 mol CH4 = 16 g
16 g ---- 891,6 kJ
x g ----- 272 kJ
x = 272 kJ × 16 g / 891,6 kJ = 4,88 g
You must burn 4,88 g of CH4.
:-) ;-)
Answer:
slippery, often used as cleaning products, have a high pH, things like bleach and laundry detergent
Explanation:
At STP
1L O₂ → 2L CO₂
xL O₂ → 5.0L CO₂
x=2.5 L
Answer:
Atoms are at their most stable when their outermost energy level is either empty of electrons or filled with electrons.