Table of Contents
What is the name of the ore PbS?
Lead sulfide is an inorganic compound with the chemical formula PbS. It is also known as galena, which is the principal ore and important compound of lead.
What metal is PbS?
Lead(II) sulfide
Names | |
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Chemical formula | PbS |
Molar mass | 239.30 g/mol |
Appearance | Black |
Density | 7.60 g/cm3 |
What is the formula for PbS?
PbS
Lead(II) sulfide/Formula
What is PbS in chemistry?
Phosphate buffered saline (PBS) is a non-toxic solution used in many biological laboratories. Unlike water, PBS prevents cells rupturing or shrivelling up due to osmosis.
What metal is in the galena ore?
lead
Galena, also called lead glance, is the natural mineral form of lead(II) sulfide (PbS). It is the most important ore of lead and an important source of silver. Galena is one of the most abundant and widely distributed sulfide minerals. It crystallizes in the cubic crystal system often showing octahedral forms.
Is galena a metal?
Galena is a lead sulfide mineral with a chemical composition of PbS. It is the world’s primary ore of lead and is mined from a large number of deposits in many countries….
Physical Properties of Galena | |
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Chemical Classification | Sulfide |
Luster | Metallic on fresh surfaces, tarnishes dull |
Diaphaneity | Opaque |
Is PbS a solid or aqueous?
Physical properties: Lead (II) sulfide is a black crystalline solid or a silver powder. Its density is 7.5 g mL-1. Its melting point is 1114 ºC and its boiling point is 1281 ºC. It is insoluble in water and soluble in nitric acid hot and hydrochloric acid.
What is PBS full form?
PBS is an abbreviation for ‘Public Broadcasting Service. ‘
How is PBS converted to sulfuric acid in smelting?
Since PbS is the main ore of lead, much effort has focused on its conversion. A major process involves smelting of PbS followed by reduction of the resulting oxide. Idealized equations for these two steps are: 2 PbS + 3 O 2 → 2 PbO + 2 SO 2. PbO + C → Pb + CO. The sulfur dioxide is converted to sulfuric acid .
Which is an example of an ore of a metal?
Examples are cinnabar (HgS), an ore of mercury, sphalerite (ZnS), an ore of zinc, or cassiterite (SnO. 2), an ore of tin (Mineral). Part A: The table lists several ores of metals and their chemical formulas.
How are PbS elements used to measure radiation?
A PbS element can be used to measure radiation in either of two ways: by measuring the tiny photocurrent the photons cause when they hit the PbS material, or by measuring the change in the material’s electrical resistance that the photons cause. Measuring the resistance change is the more commonly used method.
What are the names of the sulphide ores?
LIST OF ORES AND THEIR NAMES SULPHIDE ORE PbS Galena HgS Cinnabar ZnS Zinc blende Cu2S Copper glance CuFeS2 Copper Pyrites (Chalcopyrite) FeS2 Iron pyrites or Fool’s gold Ag2S Silver glance or Argentite Cu2S.Ag2S Copper silver glance Ag2S.Sb2S3 Pyrargirite or Rubisilver HALIDE ORE