subject
Chemistry, 02.08.2019 22:00 dkhakdoust

When a block of steel at 90 degrees celsius is placed in a bucket of water at 30 degrees celsius, what happens? question 22 options: the temperature of the steel increases and the temperature of the water decreases. the temperature of the steel increases and the temperature of the water increases. the temperature of the steel decreases and the temperature of the water decreases. the temperature of the steel decreases and the temperature of the water increases.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 21:30
Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water
Answers: 1
question
Chemistry, 22.06.2019 10:40
What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0
Answers: 2
question
Chemistry, 22.06.2019 13:00
Lab reagent, hypothesis test.a reference solution used as a lab reagent is purported to have a concentration of 5 mg/dl. six samples are taken from this solution and the following concentrations are recorded: (5.32, 4.88, 5.10, 4.73, 5.15, 4.75) mg/dl.these six measurements are assumed to be an srs of all possible measurements from solution.they are also assumed to have a standard deviation of 0.2, a normal distributin, and a mean concentration equal to the true concentration of the solution.carry out a significance test to determine whether these six measurements provide reliable evidence that the true concentration of the solution is actually not 5 mg/dl.
Answers: 1
question
Chemistry, 22.06.2019 14:30
Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize
Answers: 3
You know the right answer?
When a block of steel at 90 degrees celsius is placed in a bucket of water at 30 degrees celsius, wh...
Questions
question
Biology, 26.07.2019 06:50
question
Computers and Technology, 26.07.2019 06:50
Questions on the website: 13722360