it will turn red when placed into an acid and if it is placed into a base, it will turn blue
If you have two magnets with a S on one side and a N on the other, a balanced force would be the S on both magnets facing each other a unbalanced force would be an S side of one magnet and the N side of another magnet facing each other
True! Anyone can see that the answer is true ya silly willy!
Answer:
The right solution is:
(a) 2459.74 J/degree C
(b) 3271.769 KJ/moles
Explanation:
According to the question,
(a)
The heat capacity of the calorimeter will be:
= 
= 
= 
(b)
The change in temperature will be:
= 
= 
The amount of heat released will be:
= 
= 
or,
= 
Moles of benzene combusted will be:
= 
= 
hence,
The heat combustion for 1 mol of benzene will be:
= 
= 