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Questions and Answers
What is the older name for Chromium(II)?
What is the name of the Iron ion with a charge of 3+?
What is the ion of Copper with a charge of 1+?
What is the older name for Mercury(I)?
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What is the ion of Tin with a charge of 2+?
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What is the older name for Lead(II)?
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What is the ion of Cobalt with a charge of 3+?
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What is the ion of Chromium with a charge of 3+?
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What is the ion of Iron with a charge of 2+?
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What is the older name for Copper(II)?
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What is the meaning of the prefix 'tetra' in a chemical compound?
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What is the name of the compound CuSO4 · 5H2O?
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What is the molecular formula that corresponds to the empirical formula C2H5O?
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How many moles of oxygen are present in 35.51 g of oxygen?
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What is the process of determining the empirical formula of a compound?
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What is the first step in reducing the subscripts to whole numbers in the empirical formula?
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What does the suffix '-ous' indicate in the naming of ions?
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What is the name of the anion with the symbol F^-?
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What is the name of the compound CaSO4 · ½H2O?
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What is the symbol for the iodide ion?
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What is the name of the anion with the symbol O2^-?
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What does the prefix 'hemi' mean in the naming of hydrates?
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What is the name of the anion with the symbol S2^-?
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What is the name of the anion with the symbol N3^-?
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Study Notes
Type II Cations
- Chromium forms two common cations: Cr²⁺ (chromous) and Cr³⁺ (chromic)
- Iron forms two common cations: Fe²⁺ (ferrous) and Fe³⁺ (ferric)
- Cobalt forms two common cations: Co²⁺ (cobaltous) and Co³⁺ (cobaltic)
- Copper forms two common cations: Cu⁺ (cuprous) and Cu²⁺ (cupric)
- Tin forms two common cations: Sn²⁺ (stannous) and Sn⁴⁺ (stannic)
- Mercury forms two common cations: Hg₂²⁺ (mercurous) and Hg²⁺ (mercuric)
- Lead forms two common cations: Pb²⁺ (plumbous) and Pb⁴⁺ (plumbic)
Common Monoatomic Anions
- Fluorine forms the anion F⁻ (fluoride)
- Chlorine forms the anion Cl⁻ (chloride)
- Bromine forms the anion Br⁻ (bromide)
- Iodine forms the anion I⁻ (iodide)
- Oxygen forms the anion O²⁻ (oxide)
- Sulfur forms the anion S²⁻ (sulfide)
- Nitrogen forms the anion N³⁻ (nitride)
- Phosphorus forms the anion P³⁻ (phosphide)
Hydrates
- Hemi- prefix indicates ½
- Mono- prefix indicates 1
- Di- prefix indicates 2
- Tri- prefix indicates 3
- Tetra- prefix indicates 4
- Penta- prefix indicates 5
- Hexa- prefix indicates 6
- Hepta- prefix indicates 7
- Octa- prefix indicates 8
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Description
This quiz covers the formation of cations by various metals, including chromium, iron, cobalt, copper, tin, mercury, and lead. It focuses on the different ionic forms of these metals.
