subject
Chemistry, 26.03.2020 23:19 SxloGxd

A calorimeter is used to conduct this experiment. A square
block of lead is heated to a temperature of 91.0°C and placed in 125 g of
water at 25.0°C. The final temperature of the water is measured to be
31.5°C. The block of lead is
energy. The water is
energy.
1.Absorbing; releasing
2.Releasing; absorbing
3.Absorbing; absorbing
4.Releasing; releasing

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 07:30
Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.
Answers: 2
question
Chemistry, 22.06.2019 07:30
The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.
Answers: 1
question
Chemistry, 22.06.2019 09:40
Consider this initial-rate data at a certain temperature for the reaction described by
Answers: 1
question
Chemistry, 22.06.2019 18:00
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
You know the right answer?
A calorimeter is used to conduct this experiment. A square
block of lead is heated to a temper...
Questions
question
Mathematics, 19.03.2021 18:50
question
Mathematics, 19.03.2021 18:50
question
Mathematics, 19.03.2021 18:50
question
Geography, 19.03.2021 18:50
Questions on the website: 13722360