Chemistry, 14.04.2020 21:10, janeou17xn
The pH of lemon juice at 298 K is found to be 2.32. What is the concentration of H30 ions in the solution?
Use [H, 01) - 107H
1.05 x 10-3M
4.79 x 10-3M
2.09 x 10PM
9.55 x 10PM
Answers: 1
Chemistry, 22.06.2019 02:00, lydiadmanautou04
Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .
Answers: 1
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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 10:50, lejeanjamespete1
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
The pH of lemon juice at 298 K is found to be 2.32. What is the concentration of H30 ions in the sol...
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