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jonny [76]
3 years ago
9

Which of the following reactions produce oxygen gas?

Chemistry
1 answer:
77julia77 [94]3 years ago
5 0
<span>The correct answer is photosynthesis. Photosynthesis is the process in plants to make their food. This involves the use carbon dioxide to react with water and make sugar or glucose as the main product and oxygen as a by-product.</span>
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What is more electronegative? <br> O or Br
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Answer:

O

Explanation:

O = 3.44

Br = 2.96

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How does the electron-cloud model describe electrons?
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3 years ago
What element has 14 protons 8 neutrons and 4 electrons?
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Silicon................
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3 years ago
Which property of chlorine explains why it is likely to form a compound with an alkali metal
Aleksandr [31]

Answer:

a. It will accept one electron to complete its outer shell.

Explanation:

Chlorine is in Group 17, so it has <em>seven valence electrons</em>, one short of a complete outer shell.

Thus, it will accept an electron from sodium to complete its outer shell.

4 0
3 years ago
A 16.0 16.0 L sample of neon gas has a pressure of 23.0 23.0 atm at a certain temperature. At the same temperature, what volume
Otrada [13]

Answer: 245 L

Explanation:-

To calculate the new volume, we use the equation given by Boyle's law. This law states that pressure is directly proportional to the volume of the gas at constant temperature.

The equation given by this law is:

P_1V_1=P_2V_2

where,

P_1\text{ and }V_1 are initial pressure and volume.

P_2\text{ and }V_2 are final pressure and volume.

We are given:

P_1=23.0atm\\V_1=16.0L\\P_2=1.50atm\\V_2=?

Putting values in above equation, we get:

23.0\times 16.0=1.50\times V_2\\\\V_2=245L

Thus new volume of gas is 245 L

3 0
3 years ago
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