A 130.3 g piece of copper (specific heat 0.38 J/g･°C) is heated and then placed into 400.0 g of water initially at 20.7°C. The water increases in temperature to 22.2°C. What is the initial temperature (in °C) of the copper? (The specific heat of water is 4.18 J/g･°C).
Answers: 1
Another question on Chemistry
Chemistry, 21.06.2019 18:00
Balance this equation: n2 + h2 > nh3, write the following molar ratios: n2 / n2 / nh3 h2 /
Answers: 1
Chemistry, 22.06.2019 03:30
In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?
Answers: 1
Chemistry, 22.06.2019 11:00
As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
Answers: 3
Chemistry, 22.06.2019 11:50
Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution
Answers: 2
You know the right answer?
A 130.3 g piece of copper (specific heat 0.38 J/g･°C) is heated and then placed into 400.0 g of wate...
Questions
History, 18.08.2019 23:00
Mathematics, 18.08.2019 23:00
Health, 18.08.2019 23:00
Chemistry, 18.08.2019 23:00
Biology, 18.08.2019 23:00
Mathematics, 18.08.2019 23:00
Chemistry, 18.08.2019 23:00
Mathematics, 18.08.2019 23:00
Mathematics, 18.08.2019 23:00
Biology, 18.08.2019 23:00
Physics, 18.08.2019 23:00
