c. Complete these sentences correctly by writing the words cas, liquid, or solid in the spaces provided tortishish bauchlari solid The forces of attraction between the particles in a fos a- are stronger than liquid particles but weaker than those between the partides in a only vibrate. Particles in a those between Particles in a move more slowly than those in a d. Describe the difference between boiling and evaporation. e. For each of the changes i. to iv. state whether energy is absorbed or released 1. Bromine melts... i ii. Water freezes . lii. Gaseous sulfur changes to solid sulfur iv. Ethanol boils
N°1
1)[C6H10O5]n+6nO2=6nCO2+5nH2O+Q
2)6CO2+6H2O=C6H12O6+6O2(фотосинтез)
3)C6H12O6=2C2H5OH+2CO2(ферменты дрожжей)
4)C2H5OH+HBr=C2H5Br+H2O
N°2
1)6CO2+6H2O=C6H12O6+6O2(фотосинтез)
2)nC6H12O6=[C6H10O5]n+nH2O(ферменты)
3)[C6H10O5]n+nH2O=nC6H12O6(H+,t)
4)C6H12O6=2C2H5OH+2CO2(ферменты дрожжей)
N°3
1)[C6H10O5]n+nH2O=nC6H12O6(H+,t)
2)C6H12O6+6O2=6CO2+6H2O(дыхание)
3)6CO2+6H2O=C6H12O6+6O2(фотосинтез)
4)nC6H12O6=[C6H10O5]n+nH2O(ферменты)
N°4
1)[C6H10O5]n+nH2O=nC6H12O6(H+,t)
2)C6H12O6=2C2H5OH+2CO2(ферменты дрожжей)
3)C2H5OH+3O2=2CO2+3H2O(t)
То что в скобках круглых,пишем над стрелкой