The initial temperature of the water in a constant-pressure calorimeter is
14°C. A reaction takes place in the calorimeter, and the temperature rises
to 87°C. The calorimeter contains 254 g of water, which has a specific heat
of 4.18 J/(g.°C). Calculate the enthalpy change during this reaction.
Answers: 1
Chemistry, 20.06.2019 18:04, michaelmonroe9105
The volume of a sphere is given by v= (4/3) pi r cubed, where r is the radius. compute the volume of a sphere with a radius of 117pm. state your answer in units of cubed.
Answers: 1
Chemistry, 22.06.2019 18:00, Jazmineboo7709
Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
Answers: 2
Chemistry, 22.06.2019 18:30, losalobos46
The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false
Answers: 1
The initial temperature of the water in a constant-pressure calorimeter is
14°C. A reaction takes p...
Mathematics, 18.11.2020 14:50
Mathematics, 18.11.2020 14:50
Mathematics, 18.11.2020 14:50
Mathematics, 18.11.2020 14:50