Chemistry, 20.12.2019 01:31, ToonGamesToo
Achemical reaction with an initial quantity of 1.35 moles of gas is performed in a 4.50-l flask at 24.7°c and under 1.07 atm of pressure. after the reaction is complete the final temperature is 55.2°c with a pressure of 2.92 atm. if the volume is limited by the size of the flask, how many moles of gas are present in the container after the reaction is complete?
Answers: 2
Chemistry, 22.06.2019 05:30, stellaglenn205
What reaction is taking place? 02 + c3h8 = h20 + co2
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Chemistry, 22.06.2019 09:00, hellodarkness14
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
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Chemistry, 22.06.2019 12:00, sophiaa23
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
Answers: 2
Chemistry, 22.06.2019 12:50, khorasanpublic
The number at the end of an isotope’s name is the number.
Answers: 1
Achemical reaction with an initial quantity of 1.35 moles of gas is performed in a 4.50-l flask at 2...
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