Oxygen Topic Questions
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We found 86 questions associated with the 'Oxygen' topic. Displaying results 11 - 20.
I need a creative for my science fair project on electrolysis of water. any creative ideas?
I'm basically doing electrolysis of water. It basically separates hydrogen and oxygen from water.
Posted 3+ months ago | 2 answers | 
| Open
Related topics: fair, water, project, creative, science, idea, oxygen, science fair, electrolysis
Which statement best describes an organism that obtains its energy in the absence of free oxygen A?
... it must contain mitochondria B it cannot metabolize carbohydrate C it can fermate carbohydrate D it must contain hemoglobin
Posted 3+ months ago | 2 answers | 1 star | Open
Related topics: energy, organism, oxygen, carbohydrate, statement
Certain amount of oxygen is stored in a cylinder at temperature 27°C whose pressure is 200 Torr.?
... Due to leakage some of the gas is evolved and pressure is reduced to 150torr, what's the temperature in cylinder?
Posted 3+ months ago | 1 answers | | Open
Related topics: gas, temperature, pressure, oxygen
Lithium reaets with oxygen to make lithium oxide f Li(s) and 12.94 of What is the maximum mass of?
... lthim oxide (s) that could be prepared from 5.56 O2(g)2 How many grams of unreacted substance remained in the reaction o 4 LiCs) + O2 () 2 Li 20 ...
Posted 3+ months ago | 1 answers | | Open
Which of the following gases is the least common in the air A. nitrogen B.oxygen C. neon D.hydrogen?
Posted 3+ months ago | 1 answers | 1 star | Open
How much aluminium oxide is formed from 1.35g of aluminium and 0.3 moles of oxygen?
Posted 3+ months ago | 0 answers | | Open
Physical Science - At a temperature of 15ºC, a quantity of oxygen has a volume of 250 ml. If its?
At a temperature of 15ºC, a quantity of oxygen has a volume of 250 ml. If its temperature is raised to 45ºC, what will its volume be?
Posted 3+ months ago | 1 answers | | Open
Related topics: temperature, science, volume, raised, oxygen, physical, physical science
If trees were gone, we couldn't live. Technology can't replace the oxygen and stuff from trees?
Is that correct? I have been arguing with someone in my class for weeks and he is so stubborn. He can't agree that we can't survive without ...
Posted 3+ months ago | 2 answers | | Open
Related topics: tree, week, technology, stuff, right, oxygen, trees
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