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melomori [17]
4 years ago
5

Much to everyone’s surprise, nitrogen monoxide (NO) has been found to act as a neurotransmitter. To prepare to study its effect,

a sample was collected in a container of volume 300.0 cm3. At 14.5 °C its pressure is found to be 34.5 kPa. What amount (in moles) of NO has been collected?

Chemistry
1 answer:
SVEN [57.7K]4 years ago
3 0

Answer: 0.0043mole

Explanation:Please see attachment for explanation

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Answer:

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Explanation:

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What is the change in enthalpy for the following reaction? 
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The given chemical reaction is:

2H_{2}O_{2}(aq)---> 2H_{2}O(l)+O_{2}(g)

The standard heats of formation of H_{2}O and H_{2}O_{2} are:

ΔH_{f}^{0}(H_{2}O) = -285.8kJ/mol[/tex]

ΔH_{f}^{0}(H_{2}O_{2}) = -187.6 kJ/mol[/tex]

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ΔH^{0}_{reaction)=∑ΔH_{f}^{0}(products)-∑ΔH_{f}^{0}(reactants)

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There are two atoms: A and B. Atom A has 7 electrons and atom B has 13 electrons. which of the following is TRUE
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The statement which is true about <em>Atom A</em> and <em>Atom B</em> is; Choice B: <em>Atom B will give up electrons to form bonds.</em>

According to the question;

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For atom B:

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Since, electrons need 8 electrons to assume a full octet;

Consequently, Atom B will give up electrons to become stable.

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brainly.com/question/21400937

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