2. How many mols of water are formed when 12 liters of Propane (C, H) is burned?
C3H2 +502 to 4H,0+ЗСО,
Answer-
3.
Water decomposes into hydrogen gas and oxygen gas. If 18g of water are used, how
many Liters of Hydrogen gas will be produced.
I
Ans=

Compare and contrast physical changes with chemical changes.

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm