4 years ago

Why is there so much heat released following a combination reaction

1 answer:

5 0

Answer: When a combination reaction occurs between a metal and a non-metal the product is an ionic solid.

Explanation: Another hint(s): When magnesium burns in air, the atoms of the metal combine with the gas oxygen to produce magnesium oxide. This specific combination reaction produces the bright flame generated by flares.

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$\huge\boxed{4\ \text{kg/m$^3$}}$

We know that $\rho=m\div V$ , where $\rho$ is density, $m$ is mass, and $V$ is volume.

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Chlorobenzene would essentially be a benzene ring that is substituted with chlorine. Thus it would have 6 carbon atoms, in its molecular formula.

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3 years ago

A solution of HCl has a concentration of 3.4 x 10-3 M. What would be the [OH-] of this solution?

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