Chemistry

The following quantum numbers are possible for how many orbital(s)

The following quantum numbers are possible for how many orbital(s) n= 3, l = 2, m = +2 ? Options…

One litre hard water contains 12 mg Mg²⁺. Milli equivalents of washing soda

One litre hard water contains 12 mg Mg²⁺. Milli equivalents of washing soda required to remove its hardness is Options…

The percentage weight of Zn in white vitriol [ZnSO₄ 7H₂O] is approximately equal

The percentage weight of Zn in white vitriol [ZnSO₄ 7H₂O] is approximately equal to Zn=65, S=32, O=16 and H=1) Options…

How many moles of lead (II) chloride will be formed from a reaction between

How many moles of lead (II) chloride will be formed from a reaction between 6.5 g of PbO and 3.2…

Avogadro’s Law

The Avogadro's law states that equal volume of all gases contains an equal number of molecules under similar conditions of temperature…

Law of Combining Volumes by Gay Lussac

The law of combining volumes given by the Gay Lussac States that When gases react together, they bear a simple whole…

Law of Reciprocal Proportions

This law of reciprocal proportions states that When two elements combine with fixed mass of the third element, the ratio…

Law of Multiple Proportions

The law of multiple proportions states that when two elements combine to form two or more than two compounds, the…

Law of Definite Proportions

The law of definite proportion states that a compound always contains same elements in fixed ratio by mass.

Law of Conservation of Mass

Definition of Conservation of Mass: The mass of the products in a chemical reaction must equal the mass of the reactants.…