If a calorimeter had
500g of water in its
jacket and the water
temperature rose by 25°C,<...
Chemistry, 09.03.2021 20:00 saramerguelo
If a calorimeter had
500g of water in its
jacket and the water
temperature rose by 25°C,
how many joules of energy
were released by the fuel?
Answers: 3
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Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next
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