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3 years ago

Write the reaction when solid aluminum sulfate is put into water:

Chemistry

2 answers:

valentina_108 [34]3 years ago

5 0

It's quite strong and has a weak base . it would probably dissolve and the ph would drop

Allisa [31]3 years ago

4 0

It purifies the water

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Show the relationship of number of moles and volume in Avogadro's law using data. Write your calculations and answer on a separa

leonid [27]

Answer:

See below ~

Explanation:

The calculated values of V/n :

⇒ 1.5/0.3 = 5

⇒ 3/0.6 = 5

⇒ 4.5/0.9 = 5

⇒ 6/1.2 = 5

⇒ 7.5/1.5 = 5

1. From this we understand that the calculated values of V/n remain constant, equal to <u>5</u> in this case.

2. The volume-mole graph will be a straight line passing through the origin. (Attached below)

7 0

2 years ago

What is the mass percent of chlorine in magnesium chloride?

finlep [7]

The total mass of magnesium chloride is 95.21g/mol

The mass of chlorine is 35.45g/mol

To find the mass percent of chlorine, divide its molar mass by the total mass of the substance and multiply the result by 100:
(35.45/95.21)(100)= 37.2%

4 0

3 years ago

I NEED HELP!!! I WILL RATE BRAINLIEST!!!!

icang [17]

It is 3 moles. Don't doubt urself

4 0

4 years ago

Use the information provided below to answer the

bixtya [17]

Answer:

208 g/mol and 87 g/mol

Explanation:

Number of protons = 82

Atomic mass = 126 + 82 = 208 g/mol

For ^{87}Sr

Number of neutrons = 49

Number of protons = 38

Atomic Mass = 49 + 38 = 87 g/mol

7 0

3 years ago

The volume of oxygen gas in a container is 587cm3 at s t p. Calculate its

JulijaS [17]

Answer:

Explanation:

Debate Topics For Teens

by Loraine Walters

Creatubject.

If you want to promote critical reasoning and analysis among teenagers, be sure to go over these debate topics for teens and choose the ones that you think will suit their interests best. An interesting topic can help students to learn how to express their point of view and understand that it is valued. All in all, teens are about to enter the adult world, critical thinking and research will help them on their journey, and each school has the resources necessary for their development.

List of 25 Debate Topics For Teens

All citizens who do not vote should pay a fine.

All students should have an after school job.

Are professional athletes overpaid?

Are single-sex classrooms beneficial?

Are sports programs for children and teenagers too intense?

Are the lyrics of popular music harmful to children’s development?

Art Education

Campus Security

Considerations

Do helicopter parents cause harm to their children’s development?

Does the gender wage gap still exist?

Every student should be required to take a performing arts course.

Internet Privacy

PE should be required of all students throughout high school.

Renewable forms of energy should be subsidized by the government.

School Uniforms

School uniforms should be required in school.

Should cheerleading be considered a sport?

Single-gender Schools

Students Grading Teachers

Teen Violence

The legal drinking age should be lowered to 18.

The voting age should be lowered to 16 years old.

Wheeled Transportation

Year round education is not a good idea for student learning.

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