Answer:
The answer to your question is: 69.6 %
Explanation:
Freon -112 (C₂Cl₄F₂)
MW = (12 x 2) + (35.5 x 4) + (19 x 2)
= 24 + 142 + 38
= 204 g
204 g of C₂Cl₄F₂ ----------------- 100%
142 g ----------------- x
x = (142 x 100 ) / 204
x = 69.6 %
A precipitation reaction is one in which dissolved substance react to form a solid product.
What are the examples of precipitation reaction ?
AgNo3+ CaCl2→AgCl + Ca(No3
Fehling's test .
Precipitation reaction are useful to test whether substance present in a solution .
Precipitation is used to remove metal ions from aqueous solution .
to learn more about Precipitation click here brainly.com/question/28182226
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Enzymes are catalysts in chemical reactions.
1. Present or threatened destruction, modification, or curtailment of its habitat or range
2. Over-utilization of the species for commercial,recreational, scientific, or educational purposes
3. Inadequacy of existing regulatory mechanisms
4. Disease
5. Other natural or man-made factors affecting its continues existence
I'm so sorry I took long, I'm answering answer after answer :)
Not sure if this is helpful :)
I know these are things in order for an animal to be endangered, but just pick answer that's not these I guess? "Which of the following"