A solution is made by mixing 127g of ethyl alcohol (C2H50H) is enough water to make
1.35 liters of solution. What is the molarity of the solution? One mole of C2H5OH
weighs 46.07g.
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2.04 M
By what date should the DMR (discharge monitoring report) from the previous month
be post marked to the EPD:
a) 15th
b) 16th
c) 22nd
d) 1st
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, a) 15th
The primary purpose of chlorinating a secondary effluent is:
a) To oxidize any remaining organic matter
b) To control odors at the treatment plant
c) To disinfect the effluent
d) To control hydrogen sulfide generation at the plant
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c) To disinfect the effluent
An Analyst filters 50mL of raw domestic wastewater through a tared glass fiber filter,
dries the filter at 103-105 degrees C and weighs it again. Given the following weights,
what is the total suspended solids of the samples in mg/L?
Tare Weight: 0.4158g / Dry Weight: 0.4285g
a) 254 mg/L
b) 0.254 mg/L
c) 127 mg/L
d) 130 mg/L
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a) 254 mg/L
Carbonaceous BOD is what?
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1.35 liters of solution. What is the molarity of the solution? One mole of C2H5OH
weighs 46.07g.
Give this one a try later!
2.04 M
By what date should the DMR (discharge monitoring report) from the previous month
be post marked to the EPD:
a) 15th
b) 16th
c) 22nd
d) 1st
Give this one a try later!
, a) 15th
The primary purpose of chlorinating a secondary effluent is:
a) To oxidize any remaining organic matter
b) To control odors at the treatment plant
c) To disinfect the effluent
d) To control hydrogen sulfide generation at the plant
Give this one a try later!
c) To disinfect the effluent
An Analyst filters 50mL of raw domestic wastewater through a tared glass fiber filter,
dries the filter at 103-105 degrees C and weighs it again. Given the following weights,
what is the total suspended solids of the samples in mg/L?
Tare Weight: 0.4158g / Dry Weight: 0.4285g
a) 254 mg/L
b) 0.254 mg/L
c) 127 mg/L
d) 130 mg/L
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a) 254 mg/L
Carbonaceous BOD is what?
Give this one a try later!
