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Chemistry
IB

What is equilibrium in regards to chemical reactions?

A + B -----> AB In the chemical reaction above, reactant A reacts with reactant B to form product AB. However, it is a common misconception that this reaction only goes in the forward direction (which ...

Answered by Beatrice H. Chemistry tutor
2407 Views

How does the pKa level correlate with acid strength?

The pKa is a way of measuring the strength of an acid in water solution. An acid, in this context, is a molecule that releases a proton (H+) when in water. The more readily this molecule releases a proton...

Answered by Riccardo S. Chemistry tutor
7740 Views

How do i determine which compound is more ionic?

Ionic bonds are an electrostatic attraction between oppositly charged ions. Ionic bonds are formed between a non-metal (positively charged cation) (group I,II, III on periodic table) and a metal (negative...

Answered by Shirleen B. Chemistry tutor
36329 Views

Explain why the first ionization energy of sodium is less than that of magnesium?

Ionization energy is the energy required to remove the most loosely bound electron from an atom. As the nuclear charge of an atom increases and the size of an atom decreases, the ionization energy increas...

Answered by Mia K. Chemistry tutor
45203 Views

Explain the general trend in first ionisation energy across period 2 in the periodic table.

  • Across period 2, the nuclear charge increases from Li (3+) to Ne (10+) as protons are added to the nucleus. - The electros are removed from the same main energy level and electrons in the same main ...
Answered by Eyad A. Chemistry tutor
25818 Views

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