Question 5 (4 points) A 2.00 g marshmallow is combusted under a flask containing 50.0 g of water at an initial temperature of 25.0°C. After the combustion of the
marshmallow, 0.30 g of charred marshmallow remained and the temperature of the water increased to 75.0°C.
Determine the energy gained by the water.
Specific heat of water is 4.184/°C or 1 cal/g°C
Оа
b
Ос
Od
-356 joules
+356 joules
+10.5 k)
-10.5 kJ

dishwashers don't have rights

explanation:

dishwashers are meant for one thing and one thing only: dishwashing. they belong in the kitchen making sandwiches and cleaning up for the man of their household. if your dishwasher starts acting up just slap it and wait a minute.

it is b that is the answer.

answer7,570,82356 cubic centimeters;

a). in this case, dh> 0 and sd> 0. if t becomes larger, the term "-tds" will become more negative. at some point, it is possible that -dts will be more negative than the dh is positive, and the reaction will become spontaneous. this is probably the correct answer, but you should look at all of the other possibilities and make sure of that.