subject
Chemistry, 24.04.2020 15:44 katiekellerman9947

A group of students performed an experiment in which they dropped a cube of metal into a graduated cylinder of water. The initial temperature of the water was 25 °C. The mass of the water was 50 g
Aher energy in the form of heat was transferred to the water, its temperature was 35 "C. Based on the evidence, how much energy was transferred between the metal and the water?
2 cal
10 cal
50 cal
500 cal

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 14:10
16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.
Answers: 2
question
Chemistry, 22.06.2019 17:30
I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!
Answers: 1
question
Chemistry, 22.06.2019 22:30
Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.
Answers: 2
question
Chemistry, 22.06.2019 23:00
Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?
Answers: 3
You know the right answer?
A group of students performed an experiment in which they dropped a cube of metal into a graduated c...
Questions
question
Mathematics, 16.04.2020 18:28
question
English, 16.04.2020 18:28
question
Mathematics, 16.04.2020 18:28
Questions on the website: 13722367