2 years ago

Which of the following statements is correct?

Chemistry

1 answer:

Elenna [48]2 years ago

5 0

I think its A. Low pressure indicates rising air, Which allows clouds to from.

You might be interested in

Write three complete and balanced pairs of below mention electrochemical half reactions. For each pair of reactions, identify wh

kirza4 [7]

Answer: a) $Cu\rightarrow Cu^{2+}+2e^-$ : anode

b. $2H^++2e^-\rightarrow H_2$ : cathode

c. $O^{2-}\rightarrow \frac{1}{2}O_2+2e^-$ : anode

Explanation:

Electrochemical cell is a device which converts chemical energy into electrical energy. It consist of two electrodes, anode and cathode.

Oxidation i.e. loss of electrons , which results in an increase in oxidation number occurs over anode.

Reduction i.e. gain of electrons, which results in decrease in oxidation number occurs over cathode.

a. $Cu\rightarrow Cu^{2+}+2e^-$ : oxidation : anode

b. $2H^++2e^-\rightarrow H_2$ : reduction : cathode

c. $O^{2-}\rightarrow \frac{1}{2}O_2+2e^-$ : oxidation : anode

6 0

3 years ago

_KOH + _H₂PO4 → _K₂PO4 + _H₂O

Hunter-Best [27]

Answer:

2KOH+H2PO4--K2PO4+4H2O

3 0

3 years ago

17. Is the scientific method suitable for solving problems only in<br> the sciences? Explain.

Neporo4naja [7]

Answer:

Hey mate

Explanation:

Yes these methods are only used in biology, chemistry, physics, geology and physcology.... They can't be used in maths or other subject, as it is said SCIENCE IS SCIENCE!

Hope it helps you,

mark me the brainliest,

follow me

6 0

2 years ago

Which of the following is true about most predators? (Select all that apply.)

-Dominant- [34]

Answer:

select all of them except they are the biggest

3 0

2 years ago

7. The youngest part of the ocean floor is found ____.

aev [14]

Answer:

The answer is Near The Ocean Ridges.

5 0

2 years ago