Well one answer would be metal
<u>Answer:</u> The correct answer is Option B.
<u>Explanation:</u>
To calculate the final pressure of the system, we use the equation given by Gay-Lussac Law. This law states that pressure of the gas is directly proportional to the temperature of the gas at constant volume.
Mathematically,
(at constant volume)
where,
are the initial pressure and temperature of the gas.
are the final pressure and temperature of the gas.
We are given:
Conversion factor: 

Putting values in above equation, we get:

Hence, the correct answer is Option B.
On the basis of the given unbalanced equation, that is:
HBr (aq) + 2NaOH (aq) → 2NaBr (s) + H2O (l)
On the right side of the equation, there are 2 atoms of sodium (Na), 2 atoms of bromine (Br), 2 atoms of hydrogen (H), and 1 atom of oxygen (O₂).
After balancing the equation correctly we get:
HBr (aq) + NaOH (aq) → NaBr (s) + H2O (l)
On the right side, one atom of Na, 1 atom of Br, 1 atom of H and one atom of O₂.
Answer:
false, true, false - In reality stirring increases the speed of dissolving.
Answer:
2.coefficient how many molecules of Aluminum hydroxide there are