Common questions

What is a Plumbous?

What is a Plumbous?

Adjective. plumbous (not comparable) (chemistry) Of, pertaining to, resembling or containing lead. (chemistry) Specifically, of compounds in which it has a lower valence as contrasted with plumbic compounds.

What is the Valency of Plumbous?

Some basic ions exhibiting variable valency

Name of Ions Formula
Plumbous Pb2+
plumbic Pb4+
Stannous Sn2+
Stannic Sn4+

How do you write nitrate formula?

NO3-

What is the correct formula for Lead II nitrite?

The chemical formula for lead(II) nitrite is: Pb(NO2) 2 How many oxygen atoms are in each formula unit of lead (II) nitrite?

What is the formula for lead IV cyanide?

Chemical Formula: Pb(CN)2.

Is Lead II nitrate soluble?

Water

Is Lead II nitrate soluble or insoluble in water?

Lead(II) nitrate is an inorganic compound with the chemical formula Pb(NO3)2. It commonly occurs as a colourless crystal or white powder and, unlike most other lead(II) salts, is soluble in water.

Is Na2SO4 more soluble than NaCl?

At 0°C, sodium chloride is approximately 7 times more soluble than sodium sulfate (Bharmoria et al., 2012; Bharmoria et al., 2014) . …

Is Fe OH 2 an acid or base?

pH of Common Acids and Bases

Base Name 10 mM
NH4OH ammonium hydroxide (NH3:H2O) 10.61
Mg(OH)2 magnesium hydroxide (MgO:H2O) 10.40
CaCO3 calcium carbonate (calcite) 9.91
Fe(OH)2 iron(II) hydroxide (ferrous hydroxide) 9.45

Is NiSO4 soluble in water?

The heptahydrate, NiSO4•7H2O, forms green rhombohedral crystals; refractive index 1.467; density 1.948 g/cm3; loses water on heating; highly soluble in water (about 75 g/100mL at 15°C); soluble in alcohol.

Why is NH4Cl soluble in water?

Ammonium chloride, a water-soluble salt of ammonia, is slightly acidic as a water-based solution. The acidic component of ammonium chloride (Cl-) produces hydrogen (H+) ions when dissolved in water. The basic component (NH4+) produces hydroxide (OH-) ions when dissolved in water

What is formula of ammonium chloride?

NH4Cl

What is the formula for sodium hydroxide?

NaOH

What is the formula of sodium chloride?

NaCl

What is the name of fecl3?

Iron trichloride