State what is the total volume of air in a room

Reference no: EM13184829

air is 21% oxygen by volume. oxygen has a density of 1.31 g/L. what is the total volume of air in a room which contains a total of 75 kG of oxygen?

Reference no: EM13184829

Questions Cloud

Cellulose column by washing with a salt-containing solution : A protein has been eluted from a DEAE-cellulose column by washing with a salt-containing solution. Before the protein is subjected to a quantification assay,

What lessons about successful exporting can be derived : Why does Vellus export through local distributors rather than set up its own sales force in country What are the risks associated with using local distributors? How can these risks be reduced 2. Vellus's original entry into exporting was both rea..

Explain the benzoate contains an amine group : Predict that it was dissolved in HCl then mixed into the diethyl ether because diethyl ether is a base and since the benzoate contains an amine group they would remain unreactive with one another.

How do costs play into your everyday life : How do costs play into your everyday life For example, why might it be cheaper to drive on a toll-road vs. a free-access interstate? Also, can you identify situations where you may fall victim to the sunk cost fallacy (we all do)

State what is the total volume of air in a room : what is the total volume of air in a room which contains a total of 75 kG of oxygen?

State chemical structure of the asn-ser-met-glu tetrapeptide : Also, give an estimate the pl of this tetrapeptide (you may assume the pKa of any acidic R group is 4, the pKa of any basic R group is 11.5, and the pKa of the alpha-COOH is 2, and the alpha-NH3 is 9.5).

Magazine article highlights perfectly competitive situation : When thinking about the theory of the firm, shirking, and principle-agent problems, we can find analogous situations in our personal lives. Make a Power Point presentation (for sharing with the class) two personal situations to illuminate this con..

State what is the density of the metal : grams is added to a flask with a volume of 24.5 mL. It is found that 18.52 grams of water (d=0.9970 g/ml) must be added to fill the flask. What is the density of the metal?

Why the payoff matrix in problem indicates prisoners dilemma : Explain why the payoff matrix in Problem indicates that firms A and B face the prisoners' dilemma. Problem states: from the following payoff matrix, where the payoffs are the profits or lesses of the two firms, determine (a) whether firm A has a ..

User Account

All Pages