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jeka94
3 years ago
13

Help please ASAP just with number 9

Chemistry
2 answers:
Crank3 years ago
5 0
I don’t know I just need to ask a question
Arte-miy333 [17]3 years ago
5 0
The frogs brain is as small as a bean it’s brain doesn’t really work but they use it
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Draw the structure of 4-chlorophthalic acid in the window below.
neonofarm [45]
The structure of <span>4-chlorophthalic acid is attached below:

4-chlorophthalic acid is a dibasic acid i.e. it has 2 replaceable hydrogen atom. As compared to mineral acids, it is a weak acid. However, as compared to aliphatic acid, it is a strong acid. This is because of resonance effect. 
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</span>

6 0
3 years ago
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Question number 10 &amp; 11, answer please and thank you
nika2105 [10]

Answer:

molarity = moles of solution/liters of solution

molarity = 1 mole/2 liters

molarity = 0.5 M

molarity = 50 moles/200 kg

molarity = 0.25 M

Explanation:

3 0
3 years ago
10. Sound is characterized in how many ways?<br> A. 5<br> B. 3<br> C. 4<br> D. None of the above
Elodia [21]

Answer:

A . 5...................

8 0
2 years ago
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How might the research described in the article help address the food supply for a growing population?
Elodia [21]

I would say it’s helps with basic reproduction and let’s animals develop more.

8 0
3 years ago
A compound ‘X’ is used for drinking, has pH =7.Its acidified solution undergoes decomposition in presence of electricity to prod
umka21 [38]

Answer:

X = Water (H2O) ; Y = Hydrogen ; Z = Oxygen

Explanation:

2(H2O) -------> 2H2 + O2

6 0
3 years ago
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