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20cm3 of an unknown gas

a 54-gram sample of an unknown material has a volume equal to 20cm3 what is the identity of the substance
1. 29 answers
2. asked by kyle
3. 6,837 views
b. 20cm3 of an unknown gas Q takes 12.6 seconds to pass through small orifice.10cm3 ofoxygen gas takes 11.2 seconds to diffuse
1. 1 answer
2. asked by yusuf
3. 91 views
20cm3 of an unknown gas Q takes 12.6 seconds to pass through small orifice.10cm3 ofoxygen gas takes 11.2 seconds to diffuse
1. 1 answer
2. asked by yusuf
3. 76 views
20cm3 of an unknown gas Q takes 12.6 seconds to pass through small orifice.10cm3 ofoxygen gas takes 11.2 seconds to diffuse
1. 1 answer
2. asked by yusuf
3. 82 views
20cm3 of an unknown gas Q takes 12.6 seconds to pass through small orifice.10cm3 ofoxygen gas takes 11.2 seconds to diffuse
1. 1 answer
2. asked by yusuf
3. 107 views
20cm3 of an unknown gas Q takes 12.6 seconds to pass through small orifice.10cm3 ofoxygen gas takes 11.2 seconds to diffuse
1. 1 answer
2. asked by yusuf
3. 80 views
20cm3 of an unknown gas Q takes 12.6 seconds to pass through small orifice.10cm3 ofoxygen gas takes 11.2 seconds to diffuse
1. 1 answer
2. asked by yusuf
3. 81 views
0.0337g of a volatile liquid when vaporized completely at 100Pa and 300K occupied a volume of 20cm3. When this volume of vapor
1. 2 answers
2. asked by Shaun
3. 687 views
7. An unknown compound, C8H14, is optically active. Hydrogenation of the unknownyields 4-methylheptane. Ozonolysis of the
1. 2 answers
2. asked by josh
3. 1,473 views
Column A1. Unknown 1: Unknown 1 2. Unknown 2: Unknown 2 3. Unknown 3: Unknown 3 4. Unkown 4: Unkown 4 Column B a. Glycerin b.
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2. asked by HELP NOWWW
3. 130 views