A sample of 1.25 mol of oxygen, 02, is placed in a 5.00-L cylinder at 300 K. What is the pressure inside the container? (R = 0.08215 L atm/mol K)
154 atm
30.8 atm
6.16 atm
0.162 atm

Hello.the answer is  hydrosphere, geosphere, and biosphere  have a nice day

The answer to the question: choose the correct statement.  a) when ethane reacts with fluorine gas the product is less stable.b) addition reactions of unsaturated hydrocarbons and halogens requires a high activation energy.  c)the double covalent bond within unsaturated hydrocarbons requires a lot of energy to break.  d)the double covalent bond within unsaturated hydrocarbons can be broken easily.is: a) when ethane reacts with fluorine gas the product is less stable.

3-isopentane; 3-methylbutane, and 1,2-methylpropane do not meet iupac rules, so they are wrong names.the only valid name onthe list is 2-methylbutane, which is the same isopentane.this is its formula:                   ch2                    |ch3 - ch - ch2 - ch3answer: 2-methylbutane