Mole Relationships in Chemical Equations
Ammonia is produced by the reaction of hydrogen and nitrogen.
N2(g) + 3H2(g) → 2NH3(g)
ammonia
a. How many moles of H2 are needed to react with 1.0 mole N2?
b. How many moles of N2 reacted if 0.60 mole NH3 is produced?
c. How many moles of NH3 are produced when 1.4 moles H2 reacts?
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(a). Step 1. Given Need moles of
Step 2. Plan moles of reacting with moles of hydrogen; calculating Mole – mole factor
Step 3. Use coefficient to write relationships and mole – mole factors
Step 4. Set up problem using the mole – mole factor that cancels given moles
(b). Step 1. Given Need moles of
Step 2. Plan moles of Mole – mole factor moles of
Step 3. Use coefficient to write relationships and mole – mole factors
Step 4. Set up problem using the mole – mole factor that cancels given moles
(c). Step 1. Given Need moles of
Step 2. Plan moles of Mole – mole factor moles of
Step 3. Use coefficient to write relationships and mole – mole factors
Step 4. Set up problem using the mole – mole factor that cancels given mole.
Mole Relationships in Chemical EquationsAmmonia is produced by the reaction of hydrogen and nitrogen.N2(g) + 3H2(g)...
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