Equations

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Author:
gpiney
ID:
236793
Filename:
Equations
Updated:
2013-09-24 15:58:56
Tags:
Chemistry Equations
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Description:
Equations to learn for Chemistry
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  1. How do you calculate atom economy?
    Atom economy = molecular mass of desired product/ sum of molecular masses of ALL products

    x 100
  2. How to calculate percentage yield?
    percentage yield = actual yield/ theoretical yield x100
  3. How do you calculate the theoretical yield?
    molecular mass of desired product/ molecular mass of all products
  4. How do you work out the moles of a gas?
    no. of moles = volume (dm3) / 24
  5. How do you convert cminto dm?
    Ncm/ 1000
  6. What is the unit of concentration?
    mol/dm3

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