A 1.56-g sample of gas is contained in a 250.0-mL cylinder. Its pressure is 1255.6 mm Hg,

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A 1.56-g sample of gas is contained in a 250.0-mL cylinder. Its pressure is 1255.6 mm Hg, and its temperature is 22.7°C.

(a) What is the molar mass of the gas?

(b) Combustion analysis reveals the empirical formula of this gas to be NO₂. What is the molecular formula?

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Introductory Chemistry Atoms First

ISBN: 9780321927118

5th Edition

Authors: Steve Russo And Michael Silver

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Question Posted: Dec 09, 2023 01:02 AM

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A 1.56-g sample of gas is contained in a 250.0-mL cylinder. Its pressure is 1255.6 mm Hg,

Question:

Step by Step Answer:

a To find the molar mass of the gas we can use the ideal gas law formula PV nRT However we need to c...View the full answer

Introductory Chemistry Atoms First

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