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Stoichiometry
Stoichiometry
Stoichiometry
By Caleb Fleming
By: Caleb Fleming
Chemistry 1 honors
7th period
By : Caleb Fleming
7th period chem. 1 honors
When zinc reacts with sulfuric acid, as shown here,
what weight of hydrogen is produced from 31.8g of zinc
Zn + H2 SO4
ZnSO4 + H2
What's next
1
31.8g
31.8g
1
Ask for help
When zinc reacts with sulfuric acid, as shown here,
what weight of hydrogen is produced from 31.8g of zinc
Zn + H2 SO4
ZnSO4 + H2
Now what
31.8g
x
1
Ask Mr. Kirk
1 mol Zn
65.4g Zn
65.4mol Zn
1g Zn
When zinc reacts with sulfuric acid, as shown here,
what weight of hydrogen is produced from 31.8g of zinc
Zn + H2 SO4
ZnSO4 + H2
What's next
31.8
1
idk
x 1 mol Zn x
65.4g Zn
1 mol H2
1 mol Zn
6 mol Zn
1 mol H2
When zinc reacts with sulfuric acid, as shown here,
what weight of hydrogen is produced from 31.8g of zinc
Zn + H2 SO4
31.8 x 1 mol Zn
65.4g Zn
1
ZnSO4 + H2
x 1 mol H2
1 mol Zn
x
What's next
2g H2
1 mol H2
1 mol H2
2g H2
Help!
When zinc reacts with sulfuric acid, as shown here,
what weight of hydrogen is produced from 31.8g of zinc
Zn + H2 SO4
31.8
1
x
ZnSO4 + H2
1 mol ZN x 1 mol H2
65.4 g ZN
1 mol Zn
x 2g H2
1 mol H2 =
So what is your answer
.972 g H2
9.72g H2
Pick ur nose
When zinc reacts with sulfuric acid, as shown here,
what weight of hydrogen is produced from 31.8g of zinc
Zn + H2 SO4
31.8
1
x
ZnSO4 + H2
1 mol ZN x 1 mol H2
65.4 g ZN
1 mol Zn
x
2g H2
1 mol H2 = ..972 g H2
YEAH!!!!!!!!!! U DID IT MR. KIRK IS VERY PROUD
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