Some Basic Conc...

Consider the chemical  equation ,

----- KOH + ----- H₃PO₄ → ----- K₃PO₄ + ----- H₂O.

The equation can be balanced by inserting the following in blank spaces

Consider the chemical reaction gven as,
--CO (g) + -- H₂(g) → -- C₈H₁8(l) + -- H2O.
This equation can be balanced by inserting the following in blank spaces

Consider the unbalanced  chemical equation ,
-- Al + -- O₂ → -- Al₂O₃.
The equation for above reaction can be balanced by inserting the following in blank spaces.

^-- Ba₃N₂ +^- H₂O → ^-- Ba (OH)₂ + ^-- NH₃ .

The above equation can be balanced by inserting the following in blank spaces from LHS to RHS respectively.

The gram  molar mass of CO₂ is

The molar mass of Al₂O₃ is

The molar mass of   C₆ H₁₀ O₅  is

The gram  molar mass of CaCO₃ is

The molar mass of AgNO₃ is

How many atoms of Oxygen are there in 18g of water?

(Hint: Avagadro’s Number

= 6.02 x 10²³ atoms/mol)