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question 1:

A gas occupies 3.33 L at 2.23 bar. What is the volume at 2.50 bar if the temperature and number of moles remain constant?

question 2:

Consider the following balanced reaction: 2A920(s) — 4Ag(s) + O2(g) for which 25 mL of O2(g) is collected over water at 23°C

PLEASE EXPLAIN ANSWER!

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Answer #1

Oli PV = nRT ideal gas equation At constle Tan PN = constt. Piv, = P2 V2 (Initial) (Final) 2.23% 3.33 = 2.50 X V2 2.23 * 3.33

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