What is the formula of PbCrO4?
What is the name for PbCrO4?
Lead chromate | PbCrO4 – PubChem.
What is KSP of PbCrO4?
The Ksp of PbCrO4 is 1.0 × 10^-16 .
What is PbCrO4 used for?
Lead and its compounds are widely used throughout industry. They are found in lead acid storage batteries, paints, sheet metal, bearings, solder, piping, and ammunition. Lead arsenate is used in insecticides and herbicides. Lead chromate is used as a yellow pigment in paints, rubber, plastics, and ceramic coatings.
Why is pbcro4 yellow?
Pure PbCrO4 is the reference compound, CrO42− being responsible for the characteristic deep yellow colour of the pigment; it shows a monoclinic crystal structure (Scheme 1, left).
Is pbcro4 soluble in water?
|Density||6.12 g/cm3, solid|
|Melting point||844 °C (1,551 °F; 1,117 K)|
|Solubility in water||negligible|
|Solubility||soluble in diluted nitric acid insoluble in acetic acid, ammonia|
What is KSP?
What is Ksp ? Ksp is really nothing new. It’s simply the equilibrium constant (Keq) for an ionic substance dissolving in water. For example, for the substance, CaCO3(s), when it dissolves in water, forms the ions. Ca2+ and CO3.
What Colour is silver chromate?
Most probably, therefore, the reason for the red colour of silver chromate is that the first electric-dipole- allowed chromate transition shifts about 5000 cm -1 to lower energy compared with the yellow potassium salt.
How to calculate the molecular weight of PbCrO4?
Molar mass of PbCrO4 = 323.1937 g/mol. This compound is also known as Lead(II) Chromate. Convert grams PbCrO4 to moles or moles PbCrO4 to grams. Molecular weight calculation: 207.2 + 51.9961 + 15.9994*4 ›› Percent composition by element
Which is the heaviest element in the PbCrO4 converter?
Percent composition by element Element Symbol Atomic Mass # of Atoms Mass Percent Chromium Cr 51.9961 1 16.088% Lead Pb 207.2 1 64.110% Oxygen O 15.9994 4 19.802%
What is the anion of Pb ( II ) chromate?
Pb (II) has a distorted coordination sphere being surrounded by eight oxides with Pb-O distances ranging from 2.53 to 2.80 Å. The chromate anion is tetrahedral, as usual.