subject

Chemistry, 02.11.2019 20:31 kharmaculpepper

How can we remove the hardness of water by boiling?

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 19:00

Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips

Answers: 1

question

Chemistry, 21.06.2019 22:20

Asolution is made by dissolving 25.5 grams of glucose (c6h12o6) in 398 grams of water. what is the freezing point depression of the solvent if the freezing point constant is -1.86 °c/m? show all of the work needed to solve this problem.

Answers: 1

question

Chemistry, 22.06.2019 02:00

What is avogadro’s number, and why is it useful

Answers: 1

question

Chemistry, 22.06.2019 06:00

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

Answers: 2

You know the right answer?

How can we remove the hardness of water by boiling?...

Questions

question

Mathematics, 16.07.2021 21:30

T(m) = 70 + 280 • e^ -0.45m where m is in minutes and T is in degrees Fahrenheit. How many minutes will it take for the object to cool to 100 degrees...

question

English, 16.07.2021 21:30

Which sentence in this excerpt from Herman Melville's "Bartleby, the Scrivener" best exhibits the use of verbal irony? A. Before, I had never...

question

Mathematics, 16.07.2021 21:30

If the discriminant of a quadratic equation is equal to -8, which statement describes the roots?...

question

Biology, 16.07.2021 21:30

What process occurs during transcription? (2 points) Synthesis of proteins that are coded for by mRNA Copying of DNA to form an mRNA strand

question

Biology, 16.07.2021 21:30

In this assignment, you will expand your knowledge of muscle structure and function by exploring muscle strength and contraction. Then, you will use w...

question

History, 16.07.2021 21:30

What did the replacement of the caucuses with the nominating conventions promote within citizenry of the state? A. the ability for them to run for of...

question

Physics, 16.07.2021 21:30

Two skaters, one of mass 50 kg and other of mass 30 kg, initially at rest, stand together and push away from each other. The skater with mass 30 kg mo...

question

Biology, 16.07.2021 21:30

The climate is the weather of an area over a long period of time. a Sudden b Average c Unusual d None of the above...

question

Mathematics, 16.07.2021 21:30

Find the missing side length, indicate whether the side lengths form a Pythagorean triple, and identify the correct explanation.

question

English, 16.07.2021 21:30

In the Passage and in the Video, how does the audience realize what Jane Eyre is feeling? through use of dialogue in the Passage, through...

question

Physics, 16.07.2021 21:30

How was manganese, a heavy element present in trace amounts in the human body, formed? O A. Through the star cycle B. Through the big ban...

question

Mathematics, 16.07.2021 21:30

Match the numerical expressions to their simplest forms.

question

Business, 16.07.2021 21:30

The following events apply to Montgomery Company for Year 1, its first year of operation: Received cash of $36,000 from the issue of common stock. Per...

question

Law, 16.07.2021 21:30

A small cruise ship struck a whale swimming underwater, causing the ship to suddenly lurch sideways. A passenger on the ship who was walking down a co...

question

Mathematics, 16.07.2021 21:30

T(m) = 70 + 280 • e^-0.45m where m is in minutes and T is in degrees Fahrenheit. How many minutes will it take for the object to cool to 100 degrees?...

question

Computers and Technology, 16.07.2021 21:30

A power supply serves as both a rectifier and transformer to convert AC house current to DC and to step down voltage from 110 V or 220 V to 50, 30, or...

question

Mathematics, 16.07.2021 21:30

Suppose you are conducting a study about how the average US worker spends time over the course of a workday. You are interested in how much time worke...

question

Business, 16.07.2021 21:30

A builder and a wealthy landowner entered into a written contract whereby the builder would build on the grounds of the landowner's estate a mausoleum...

question

Physics, 16.07.2021 21:30

Where are spores located on a fern? 1. On the root systems 2. In the flowers of the ferns 3. On the underside of the fronds 4. In the capsule of the s...

question

Computers and Technology, 16.07.2021 21:30

Write a program that reads in the first name, hourly rate and number of hours worked for 5 people. Print the following details for each employee. Name...

More questions: Chemistry Another questions

Questions on the website: 13722359