QUESTION 13 200g of water is heated to a temperarature
of 90C from a starting temperature of 15C. The specidic heat of water is 4.181/9C. How much heat energy was added to the water? Please give the answer without units. Equation: 4 = mx cx AT

Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon? a balloon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .