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INORGANIC CHEMISTRY > PICLEC: HYDROGEN > Flashcards

PICLEC: HYDROGEN Flashcards

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1
Q

This element’s Synonyms are:
1. “Inflammable air”
2. Means “Water-producing” (A.Lavoisier)

A

HYDROGEN

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2
Q

An essential constituent of all acids

A

HYDROGEN

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3
Q
  • A colorless, odorless, and tasteless gas
  • Burns with a Pale blue non-luminous flame
  • A reducing agent with Pd, Ni, and Pt as catalyst
A

H2 GAS

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4
Q

This can be Obtained by:
1. Electrolysis of water containing Caustic soda (sodium hydroxide)
2. Fractionation of water gas
3. Passing steam over incandescent iron
4. Reaction of some metals (Na, K) with water

A

H2 GAS

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5
Q

This can be Used as:
1. In Haber process, for Nitrogen fixation
2. Inflating balloons
3. Production of high temperature with Oxygen
4. Hydrogenation of edible oils

A

H2 GAS

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6
Q
  • It has 3 Isotopes:
    1. Protium (1)
    2. Deuterium (2)
    3. Tritium (3)
A

ISOTOPES OF HYDROGEN

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7
Q

ISOTOPES OF HYDROGEN:
- Most abundant, Naturally-occuring

A

PROTIUM (HYDROGEN-1)

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8
Q

ISOTOPES OF HYDROGEN:
- Naturally-occuring

A

DEUTERIUM (HYDROGEN-2)

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9
Q

ISOTOPES OF HYDROGEN:
- Radioactive tracer

A

TRITIUM (HYDROGEN-3)

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10
Q
  • “Heavy water”
  • Used as Tracer compound
A

DEUTERIUM OXIDE

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11
Q
  • “Heavy water”
A

DEUTERIUM OXIDE

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12
Q
  1. Alkaline water
  2. Carbonated water
  3. Chalybeate water
  4. Lithia water
  5. Saline water
  6. Sulfur water
  7. Siliceous water
A

MINERAL WATERS

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13
Q

“Natural spring”, “Well waters”

A

MINERAL WATERS

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14
Q

MINERAL WATERS:
- With Sodium (Na) and Magnesium (Mg) sulfates + NaHCO3

A

ALKALINE WATER

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15
Q

MINERAL WATERS:
- Charged with CO2 under pressure
- example: Sparkling water

A

CARBONATED WATER

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16
Q

MINERAL WATERS:
- With Iron characterized by Ferruginous taste (lasang bakal)

A

CHALYBEATE WATER

17
Q

MINERAL WATERS:
- With Lithium carbonates or Chlorides

A

LITHIA WATER

18
Q

MINERAL WATERS:
- “Purgative water”

A

SALINE WATER

19
Q

MINERAL WATERS:
- “Purgative water”
- With Sodium (Na) and Magnesium (Mg) sulfates + NaCl

A

SALINE WATER

20
Q

MINERAL WATERS:
- With Hydrogen sulfide

A

SULFUR WATER

21
Q

MINERAL WATERS:
- With Alkali silicates

A

SILICEOUS WATER

INORGANIC CHEMISTRY (19 decks)

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