Chemistry, 20.10.2020 04:01 mattdallas6214
Question 20 (1 point)
In the lab, a student prepared a solution of ammonium chloride in water. The student
placed 9.5 g NH4Cl in a beaker and added 35.0 g of H20. The initial temperature of
the water was 27°C. The student stirred the mixture, and the final temperature of
the solution was 16°C.
12
which is called
In this solution, the substance that is being dissolved is
the
15
O H20; solvent
18
O NH4Cl; solute
NH4Cl; solvent
H20; solute
Answers: 2
Another question on Chemistry
Chemistry, 21.06.2019 19:00
Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.
Answers: 2
Chemistry, 22.06.2019 03:30
At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 k
Answers: 1
Chemistry, 22.06.2019 05:00
When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!
Answers: 1
Chemistry, 22.06.2019 10:00
The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation
Answers: 1
You know the right answer?
Question 20 (1 point)
In the lab, a student prepared a solution of ammonium chloride in water. The...
Questions
Mathematics, 18.11.2019 19:31
Social Studies, 18.11.2019 19:31
Spanish, 18.11.2019 19:31
Mathematics, 18.11.2019 19:31
Mathematics, 18.11.2019 19:31
Mathematics, 18.11.2019 19:31
Mathematics, 18.11.2019 19:31
Physics, 18.11.2019 19:31
Business, 18.11.2019 19:31
Biology, 18.11.2019 19:31
