Question

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Answer 1

Answer:

Cl2 contains two Cl atom so molar mass will be 35 . 5 x2 that is 71 GRAM means 0ne mole of Cl2 has 71 gram so 2.5 mol will be equal to 2.5x71. Gram.

Answer 2

Answer:

Mass of 2.5 moles of CO2 =110g.

Explanation:

Mass of 1 moles of CO2 =44g

Mass of 2.5 moles of CO2

=2.5*44=110g

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