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A series of exercises and questions related to salt analysis and chemical reactions. It covers topics such as solubility, reaction products, and the behavior of metals and nonmetals in different chemical environments. The exercises provide a practical approach to understanding chemical principles and applying them to real-world scenarios.
Typology: Exams
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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.