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grigory [225]
3 years ago
7

How many electrons and protons does the sodium ion have 11 protons and 11 electrons

Chemistry
1 answer:
s344n2d4d5 [400]3 years ago
5 0

Answer:

A sodium ion Na+ contains 10 electrons, 11 protons, and 12 neutrons.

Explanation:

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The complete combustion of acetic acid, HC2H3O2(I) to form water, H2O(I), and CO2(g), at constant pressure releases 871.7 kJ of
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Answer:

HC2H3O2(I) + O2(g) ---> H2O(I) + CO2(g) ΔH= -72.35 kJ

Explanation:

We know that 5.0 g of acetic acid will contain, 5.0g/60 g/mol = 0.083 moles of acetic acid

Now from the reaction equation;

1 mole of acetic acid evolved -871.7 KJ of heat

0.083 moles of acetic acid will evolve 0.083 * -871.7 = -72.35 KJ

For 5.0 g of acetic acid, we can write;

HC2H3O2(I) + O2(g) ---> H2O(I) + CO2(g) ΔH= -72.35 kJ

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3 years ago
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Invasive species, runoff pollution, and climate change.

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