Answer:
The substance likely to form an insoluble precipitate is
Explanation:
The test for cation when is mixed in aqueous solution such as NaOH (sodium hydroxide) produces an insoluble precipitate
Answer:
NH
3
acts as a Bronsted-Lower acid by giving its lone pair electrons.
Only in reaction 1 and 2 it acts as Bronsted-Lowry acid.
Explanation:
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Your answer would be C because the fire gave the marshmellow a brown crust shwoing effect.
Answer:
A "chaser," a high-boiling compound whose vapors will displace the vapors of the desired low-boiling compound, can be used to distill a small amount of compound.
A smaller fractionation apparatus or a Vigreux column could be used instead.
Explanation: