Answer:
The colorless solution is an acid.
When an individual operates at a level which is beyond the <em>societal level of ethical morality</em> such that one's decision is based on what is right depending on circumstance. Hence, Britta is operating at the Post conventional
Morality is usually defined based on societal culture which is usually general. This includes general rules or conception.
Acts such as <em>burglary or breaking into someones else's</em> store such as what Britta did is wrong and unethical based on societal standard. However, the circumstance leading to her acts makes her feel it is the right thing to do.
Hence, the reason she <em>didn't feel she had done</em> anything wrong and waited till the store owner arrived.
Therefore, Britta is operating at the post conventional level of <em>Kohlberg's morality theory</em>.
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The formula for lead (ii) chromate is: PbCrO4
They have free electron(s) on their outermost energy levels making them good conductors.
They have metallic bonds in their chemical structure.
They readily lose the electrons on their outermost energy levels, to bond with non-metals in ionic bonds to form chemical compounds called "salts"
The thing that governs whether a reaction is exothermic is the energy given out / used up to break / form the bonds in the reaction.
<span>When two substances react, the bonds in those substances first break up, releasing energy, before re-forming in a different way, taking in energy. The nature of the bonds that are broken up and reformed determines whether more energy is given out (exothermic) or taken in (endothermic)</span>