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Grace [21]
3 years ago
7

Name two different signs of a chemical reaction

Chemistry
2 answers:
olasank [31]3 years ago
7 0
A change in temperature or color are two signs that a chemical reaction has taken place.
xenn [34]3 years ago
4 0
Color or the way it looks
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In chemistry the reactivity series is an empirical, calculated, and structurally analytical progression of a series of metals, arranged by their "reactivity" from highest to the lowest.

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Why might it be unwise to drink water straight from a pond
arsen [322]

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it is because of the bacteria and different things that go into waters such as ponds, rivers, lakes, seas, oceans, streams, and other body of waters and I should also add the chemicals that go into them as well

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2 years ago
Determine the number of grams of carbon-14 remaining in this sample at 17,100 years.
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3 years ago
Your classmate is viewing a sample using high power and is about to refocus using the coarse adjustment knob. What would you rec
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2 years ago
What's the chemical equation for the carbon dioxide bubbles in a homemade lava lamp?
julsineya [31]

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C₆H₈O₇+ 3NaHCO₃ --› Na₃C₆H₅O₇ + 3CO2 + 3H₂O

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The reaction occuring in lava lamp is acid base reaction.

When you drop tablet into water the citric acid reacts with sodium bicarbonate and forms water, a salt, and bubbles of carbon dioxide gas.

6 0
3 years ago
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