# Find the temperature increase in #""^@ "C"# expected for #"1.00 L"# of water when it absorbs all of the energy from the combustion of #"1.00 g"# of acetylene, #"C"_2"H"_2(g)#? (Every mole of acetylene releases #"1300 kJ"# of energy when combusted.)

##
#a)# #11.8^@ "C"#

#b)# #14.1^@ "C"#

#c)# #15.5^@ "C"#

#d)# #13.4^@ "C"#

#e)# #13.6^@ "C"#

##### 1 Answer

- 11.8

#### Explanation:

Molecular weight of acetylene is

So,

Now, if per mole acetylene releases

Now,this amount of heat(

So,mass of

So, we can apply

Putting the values we get,