Question

Calculate
the
no. of moles
and
11.2L
chlorine
at STP
mass
​

Answer 1

Answer:  molecules and  atoms of oxygen

Explanation: According to avogadro's law, 1 mole of every substance occupies 22.4 Liters at STP and contains avogadro's number  of particles.

To calculate the moles, we use the equation:

1. 1 mole of  molecule contains =  of molecules

0.5 mole of  molecule contains =  molecules

2. 1 mole of  molecule contains =  atoms of oxygen

0.5 mole of  molecule contains =  atoms of oxygen

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Answer 2

Answer:

1 mole contains 22.4l of stp

thus 11.2l contains =11.2/22.4 = 0.5moles