I disagree, because a physical change changes the form, and a chemical change is a process where one or more substances are altered into new substances.
Answer:
2p
Explanation:
To solve this question, we can use Boyle's Law, which states that:
"For a fixed mass of an ideal gas kept at constant temperature, the pressure of the gas is inversely proportional to its volume"
Mathematically:

where
p is the pressure of the gas
V is its volume
The equation can be rewritten as

where in this problem we have:
is the initial pressure of the Xe(g) gas
is the initial volume of the Xe(g) gas
is the final volume of the Xe(g) gas
Solving for p2, we find the final pressure of the gas:

So, the final pressure is twice the initial pressure.
The balanced equation will be 
<h3>Stoichiometric problems</h3>
The balanced equation of the reaction would be as follows:

The mole ratio of methane to carbon dioxide is 1:1.
10 grams of methane will give 10/16 = 0.625 moles
0.625 moles of carbon dioxide would give 0.625 x 44.01 = 27.506 grams.
Thus, 10 grams of methane will produce approximately 27 grams of carbon dioxide stoichiometrically.
The reaction obeys the law of conservation of mass because the atoms of all the elements before and after the reaction are balanced.
More on stoichiometric problems can be found here: brainly.com/question/14465605
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Answer:
0.16 M
Explanation:
Data provided as per the question is below:-
Volume of
= 0.22 L
The Volume of NaOH = 0.18 L
Morality of NaOH = 0.2
According to the given situation, the calculation of the concentration of the
is shown below:-
For equivalence,
Number of the equivalent of
= Number of equivalents of NaOH


= 0.16363 M
or
= 0.16 M