Chemistry Exercises: Salt Analysis and Reactions, Exams of Environmental Science

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QSP; SALT ANALYSIS TEST

ZnS+ BaSO4 yields lithophane (white pigment). If Ksp of calcium hydroxide exceeds Ksp of calcium carbonate, the reactionproceeds - ANSWER forward.

If the used acid is stronger than the generated acid, a dissolution reaction willensue.

The metal of D block - ANSWER stable Complex with SFL Metal from the s and p blocks - ANSWER: Stable Complex with WFL. Double metals, such as silver Mercury, gold, and platinum are metal oxides withbases.

amphoteric metals are soluble in water. Alliances that are oxidizing agents - ANSWER N2 or N2o Anions that are not oxidizing agents - ANSWER: NH3 ammonia Answer: beryllium nitrate is a metal nitrate that produces complexes. metal nitrate, which does not provide oxygen - ANSWER: Manganese Nitrate intermediate oxidation state - ANSWER: disproportional ANSWER

Metal above LEAD + 70% nitric acid produces NO2 gas.

The combination of lead and 20% nitric acid produces laughing gas (n2o).

Metal above LEAD + 6% nitric acid produces - ANSWER Ammonia gas.

Metal below lead + 70% nitric acid yields NO2 gas.

Metal below LEAD + 20% nitric acid yields NO gas.

LEAD + 6% nitric acid yields no reaction.

Metals such as aluminum, chromium, and iron Cobalt Nickel interacting with 80%nitric acid yields an insoluble metal oxide coating.

metal over hydrogen + non-oxidizing acid yields - ANSWER salt and hydrogengas.

Metal below hydrogen + non-oxidizing agent yields - ANSWER no reaction

magnesium or manganese + 2% nitric acid yields: metal nitrate + hydrogen gas.