What mass of oxygen gas ( $O_{2}$ , $M = 32 g/mol$ ) is in $11.2$ L at standard temperature and pressure (molar volume $22.4$ L/mol)?

Practise more Physics and Chemistry Problems.

Free questions with an explanation for every one, and full timed UNI Admission Exam (Peru) mock tests.

All Physics and Chemistry Problems questions Take a mock test

More Physics and Chemistry Problems questions

A car starts from rest and accelerates uniformly at $3 m/ s^{2}$ for $8$ s. Its final speed is:
A stone is dropped from a height of $45$ m. Taking $g = 10 m/ s^{2}$ and ignoring air, how long does it take to land?
A ball is thrown horizontally at $20 m/s$ from a cliff $80$ m high ( $g = 10 m/ s^{2}$ ). How far from the base of the cliff do…
A $5$ kg block is pulled by a $30$ N force to the right and a $10$ N force to the left. Its acceleration is:
A block slides down a frictionless incline of $3 0^{\circ}$ . With $g = 10 m/ s^{2}$ , its acceleration is:
A $2$ kg object moving at $6$ m/s is stopped by friction over $9$ m. The average friction force is: