Chemistry, 23.03.2021 07:20 mandilynn22
A hot piece of copper was dropped into 155 g of water at 23.6°C and 2,100 J of energy was transferred to the water. What is the final temperature of the water?
Answers: 1
Another question on Chemistry
Chemistry, 21.06.2019 18:10
The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?
Answers: 1
Chemistry, 22.06.2019 07:10
Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4
Answers: 3
Chemistry, 22.06.2019 08:00
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
Chemistry, 22.06.2019 21:00
The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?
Answers: 1
You know the right answer?
A hot piece of copper was dropped into 155 g of water at 23.6°C and 2,100 J of energy was transferre...
Questions
History, 29.08.2019 14:30
Biology, 29.08.2019 14:30
Chemistry, 29.08.2019 14:30
Health, 29.08.2019 14:30
Mathematics, 29.08.2019 14:30
Mathematics, 29.08.2019 14:30
Biology, 29.08.2019 14:30
Health, 29.08.2019 14:30
Mathematics, 29.08.2019 14:30
Mathematics, 29.08.2019 14:30
