A sample of propane (c3h8) has a mass of 0. 47 g. The sample is burned in a bomb calorimeter that has a mass of 1. 350 kg and a specific heat of 5. 82 j/(g • °c). How much energy is released by the reaction if the temperature of the calorimeter rises by 2. 87°c? use q equals m c subscript p delta t. 7. 85 kj 10. 6 kj 22. 5 kj 47. 9 kj.

Which position did jackson take regarding the second national bank of the united states?

Afarmer began a new method of reducing grain spills. this reduced the number of mice on the farm. the number of snakes in the surrounding area decreased at the same time. the snakes depended on the mice that lived in the field. what’s the likely reason the snake population decreased? a. the number of snake predators increased. b. the number of mice increased. c. the number of mice decreased. d. the pesticides affected the snakes. e. a new breed of mice moved into the field.

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