Average mass of one atom of an element x 12
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Mass of an atom of C12
Average mass of one atom of an element x 12
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Mass of 1/12th of an atom of C12
Pregunta 2
Pregunta
Number of moles.....
Respuesta
m/mr
mr/m
Pregunta 3
Pregunta
Ideal gas equation is.....
Respuesta
PV/T
PV=nRT
Pregunta 4
Pregunta
How do you calculate the molecular formula?
Respuesta
Relative mass of empirical formula
-----------------------------------------------------
Relative molecular mass
Relative molecular mass
------------------------------------------------------
Relative mass of empirical formula
Pregunta 5
Pregunta
Concentration = ...........
Respuesta
Volume in dm
---------------------------
Number of moles
Number of moles
----------------------------
Volume in dm
Pregunta 6
Pregunta
Number of moles in solution....
Respuesta
M x 1000
-------------
V
M x V
----------
1000
Pregunta 7
Pregunta
Atom Economy (%)......
Respuesta
Mass of desired product
------------------------------------ x1000
Total mass of product
Mass of desired product
---------------------------------- x100
Total mass of product
Pregunta 8
Pregunta
Yield of a chemical reaction......
Respuesta
The number of moles or grams of a specified product
-------------------------------------------------------------------------------- x 100
Theoretical maximum number of moles or grams of
the product
The number of moles or grams of a specified product
-------------------------------------------------------------------------------- x 1000
Theoretical maximum number of moles or grams of
the product
Pregunta 9
Pregunta
Yield of a chemical reaction......
Respuesta
The number of moles or grams of a specified product
-------------------------------------------------------------------------------- x 100
Theoretical maximum number of moles or grams of
the product
The number of moles or grams of a specified product
-------------------------------------------------------------------------------- x 1000
Theoretical maximum number of moles or grams of
the product