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il63 [147K]
3 years ago
9

What evidence of a chemical reaction might you see in dropping an Alka-Seltzer tablet into a glass of water?

Chemistry
1 answer:
Arisa [49]3 years ago
4 0
Gas is released by addition of the tablet into water. It is possible to capture the gas emitted and test it - it will be carbon dioxide.

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What is the molarity of a 3.0-liter solution that contains 0.45 moles of solute
sergeinik [125]
Moles = n/v where n is the moles of solute and v being the liters of solution.
We can put in the information provided to find the molarity.

Moles = .45/3.0 = .15
So we now know that the molarity of that solution is .15!
 I hope I helped you :). Make sure to memorize that formula because it's not that hard as long as you know what to plug in.
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4 years ago
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From the given reactions, which process represents the bond dissociation?
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