What is cobalt II chlorate formula?

Co(ClO3)2
Cobalt(II) chlorate/Formula

What is the color of CoCl2 2H2O?

Cobalt(II) chloride
Names
Chemical formula CoCl2
Molar mass 129.839 g/mol (anhydrous) 165.87 g/mol (dihydrate) 237.93 g/mol (hexahydrate)
Appearance blue crystals (anhydrous) violet-blue (dihydrate) rose red crystals (hexahydrate)
Density 3.356 g/cm3 (anhydrous) 2.477 g/cm3 (dihydrate) 1.924 g/cm3 (hexahydrate)

What is the name of cobalt II chloride?

Cobalt(II) chloride
Cobalt(II) chloride/IUPAC ID

What is the formula for cobalt II chloride dihydrate?

Cl2CoH2O
Cobalt(II) chloride hydrate | Cl2CoH2O – PubChem.

Why does CoCl2 turn pink in water?

The cobalt chloride changes color because the salt in the solution dissociates into ions. Cobalt ions are hydrated in the solution and have a pink color.

How many ions does CoCl2 form?

One mol of cobalt chloride gives one mol of cobalt ion and two moles of chloride ion. So, in total Cobalt chloride gives three moles of the ions.

Is CoCl2 a molecule or formula unit?

The hydrated form of cobalt(II) chloride contains six water molecules in each formula unit. The name of the compound is cobalt(II) chloride hexahydrate and its formula is CoCl2•6H2O.

What is hexahydrate formula?

Chloride hexahydrate | ClH12O6– – PubChem.

Is CoCl2 a precipitate?

Cobalt(II) Chloride with Sodium Carbonate

Here, sodium carbonate (Na2CO3) is added to cobalt(II) chloride (CoCl2). The result is a pink precipitate.

What is the molecular shape of CoCl2?

trigonal planar
Thus, the molecular shape of COCl2 is trigonal planar. Bond angle is 120o. arrangement – AX2 with “2 bonding pairs” & 1 lone pair on central atom).

Is CoCl2 molecular or ionic?

CoCl2 because it is an ionic substance consisting of Co 2+ ions and two Chlorine anions.

What is the formula mass of CoCl2?

129.839 g/mol
Cobalt(II) chloride/Molar mass

What is the electron geometry of CH4?

The molecular geometry of CH4 is tetrahedral and its electron geometry is also tetrahedral because as per VSEPR theory, molecular shape considers only bond pairs or atoms while electron geometry considers bonded atoms as well as lone pairs present on the central atom.

Is the molecule COCl2 polar or nonpolar?

COCl2 polar molecule. The molecule has 3 areas of electron repulsion around the central C atom, so the shape is trigonal planar. Both C–Cl bonds are polar, due to the difference in electronegativity of C and Cl. The C=O bond is also polar, due to the difference in electronegativity of C and O.

How many valence electrons does COCl2 have?

Valence Electron Number

For CoCl2 (Phosgene gas): C = 4; O = 6; Cl = 7. The molecule is not ionized and has a neutral charge. Therefore, the total amount of valence electrons is 4 + 6 + (7×2) = 24.

How is CH4 tetrahedral?

It turns out that methane is tetrahedral, with 4 equal bond angles of 109.5° and 4 equal bond lengths, and no dipole moment.

Is CH4 bent or linear?

If these are all bond pairs the molecular geometry is tetrahedral (e.g. CH4). If there is one lone pair of electrons and three bond pairs the resulting molecular geometry is trigonal pyramidal (e.g. NH3). If there are two bond pairs and two lone pairs of electrons the molecular geometry is angular or bent (e.g. H2O).

What type of bond is CH4?

covalent bonds
Methane, CH4, is a covalent compound with exactly 5 atoms that are linked by covalent bonds. We draw this covalent bonding as a Lewis structure (see diagram). The lines, or sticks, as we say, represent the covalent bonds. There are four bonds from a central carbon (C) linking or bonding it to four hydrogen atoms (H).

What is the shape of ch3?

It is trigonal pyramidal and sp3 hybridized.

What is the geometry of h2o?

Water has 4 regions of electron density around the central oxygen atom (2 bonds and 2 lone pairs). These are arranged in a tetrahedral shape. The resulting molecular shape is bent with an H-O-H angle of 104.5°.