Materiały z załączniku. Proszę o zrobienie tyle ile można tylko tak minimum 5 zadań. Daje naj.
1.1
80g 98g
2NaOH+H₂SO₄⇒Na₂SO₄+2H₂O
xg=? 20g
x=16,33g
1.2
28g 34g
N₂+3H₂⇒2NH₃
1dm³ xdm³
x=1,21dm³
1.3
2Mg + O₂⇒2MgO
3mole xmoli
x=1,5 mola O₂
1.4
54g 6g
2Al+6HCl⇒2AlCl₃+3H₂
15g V=?
V=1,67dm³
2.1
32g 44g
C + O₂⇒ CO₂
30dm³ x dm³
x=41,25dm³
2.2
2Cu+ S⇒Cu₂S
xmoli 7moli
x=14moli
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1.1
80g 98g
2NaOH+H₂SO₄⇒Na₂SO₄+2H₂O
xg=? 20g
x=16,33g
1.2
28g 34g
N₂+3H₂⇒2NH₃
1dm³ xdm³
x=1,21dm³
1.3
2Mg + O₂⇒2MgO
3mole xmoli
x=1,5 mola O₂
1.4
54g 6g
2Al+6HCl⇒2AlCl₃+3H₂
15g V=?
V=1,67dm³
2.1
32g 44g
C + O₂⇒ CO₂
30dm³ x dm³
x=41,25dm³
2.2
2Cu+ S⇒Cu₂S
xmoli 7moli
x=14moli