What is required before using a respirator? A.nothing B.proper training C.survey of the work area D.users guide
2 answers:
I would say B but it might be D
B because you need to know how to actually be able to use the device
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2H2 (g) + O2 (g) -->2H2 O(g)
mole ratio of H2:O2=2:1
7.25/2=3.625
1.54 x 10^-10 (ten to the negative tenth power)
They cause most of their damage when they reach land
Answer:
1.62 L
Explanation:
T= 97+273.15= 370.15
R= 0.08206 atm/mol⋅K
V= 45 L
n= 2.4 mol
P= (n⋅R⋅T)/V
= (2.4 x 0.08206 x 370.15)/(45) = 1.61997 = 1.62
