Chemistry, 06.10.2019 23:30 2020seogang
A10.0 gram piece of metal is placed in an insulated calorimeter containing 250.0 g of water initially at 20.0°c. if the final temperature of the mixture is 25.0°c, what is the heat change of water?
a) 5230 j
b) −5230 j
c) 209 j
d) −209 j
e) 5440 j
Answers: 2
Chemistry, 22.06.2019 06:10
How many moles of gas are present if p=11 atm, v=12l, t=185k?
Answers: 1
Chemistry, 22.06.2019 18:40
What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j
Answers: 1
Chemistry, 22.06.2019 21:20
If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied
Answers: 1
A10.0 gram piece of metal is placed in an insulated calorimeter containing 250.0 g of water initiall...
Mathematics, 01.01.2022 01:00
Chemistry, 01.01.2022 01:00
Social Studies, 01.01.2022 01:00
Social Studies, 01.01.2022 01:00