1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
fomenos
4 years ago
9

Acidic water can react with limestone to break the rock down and form caves in the Earth's surface. This is an example of ______

_, which happens _______ over time.
Chemistry
2 answers:
blagie [28]4 years ago
7 0

Answer:

Filling in the blank, this is an example of <u>chemical weathering</u> which happens <u>to rocks</u> overtime.

Explanation:

Chemical weathering occurs when rocks are disintegrated by chemicals.

Rain water becomes acid rain when it reacts with carbon dioxide in the atmosphere (to form carbonic acid, HCO3).

When acidic rainwater falls and stays on rocks, chemical reactions take place with the minerals present in the rock, causing the rock to weather.

Areas with immense carbon dioxide and sulphur dioxide pollution increases rain water acidity, which in turn causes moisture in the atmosphere to dissolve these gases and produce acid rain.

konstantin123 [22]4 years ago
6 0

Answer:

Chemical weathering; to exposed rock surfaces.

Explanation:

Weathering involves the process in which rocks are being broken down that is to say the wearing and dissolution of exposed rock surfaces. And one of the agents of weathering is acid. There are different types of weathering but the one that concerns this question is known as chemical weathering.

Chemical weathering occurs when Acidic gas such as Carbondioxide combines with water vapour in the atmosphere to produce acidic rain which is known as the carbonic acid. When this acidic rain react with limestone it can form caves.

You might be interested in
Calculate the number of sulfate ions in 41.65 g of aluminum sulfate.
scoray [572]

The number of sulfate ions : 2.2 x 10²³

<h3>Further explanation</h3>

Reaction

Al₂(SO₄)₃⇒2Al³⁺+3SO₄²⁻

mol Al₂(SO₄)₃(MW=342,15 g/mol) :

\tt \dfrac{41.65}{342.15}=0.122

mol of sulfate ions (SO₄²⁻)

\tt 3\times 0.122=0.366

1 mol = 6.02 x 10²³ particles (ions, molecules, atoms), so for 0.366 mol :

\tt 0.366\times 6.02\times 10^{23}=2.20\times 10^{23}

8 0
3 years ago
What is H2 + F2 = HF
Mashutka [201]

Answer:H2 + F2 → 2HF

Hydrogen react with fluorine to produce hydrogen fluoride.

7 0
4 years ago
Read 2 more answers
What volume of nitrogen (n2) would be completely consumed in the reaction with 30.80 g of
Shtirlitz [24]

The answer is 285.33g nitrogen would be completely consumed in the reaction with 30.80 g of hydrogen gas.

<h3>What is a mole ?</h3>

A mole is defined as 6.02214076 × 10²³ atoms, molecules, ions, or other chemical units.

Write a balanced equation.

Calculate the moles of H₂ in 30.8 g.

Calculate the moles of N₂ required to react with H₂.

Calculate the mass of N₂.

Calculate the initial mass of N₂.

Start with a balanced equation.

N₂ + 3H₂ --> 2NH₃

Calculate the moles of H₂ in 30.8 g.

n = m/M; where n = moles, m = mass, and M = molar mass.

M(H₂) = 1.008 g/mol

n(H₂) = (30.8 g)/(1.008 g/mol) = 30.56 mol H₂

Calculate the moles of N₂ required to react with 30.56 mol H₂ , using the mole ratio between H₂ and N₂ in the balanced equation.

30.56 mol H₂ × 1 mol N₂/3 mol H₂ = 10.18 mol N₂

Calculate the mass of N₂ in 10.18 mol.

m = n × M

M(N₂) = 2 × 14.007 g/mol N = 28.014 g/mol N₂

m(N₂) = 10.18 mol × 28.014 g/mol = 285.33g N₂

Therefore 285.33g nitrogen would be completely consumed in the reaction with 30.80 g of hydrogen gas.

To know more about mole

brainly.com/question/26416088

#SPJ1

5 0
2 years ago
Explain how the chromatography shows that all three samples have at least one substance common✨ ​
Alinara [238K]
Monkey is good and that is all their it to it
3 0
3 years ago
0.1400 mole of sucrose, C12H22O11, contains ________ moles of C.
joja [24]

Answer:

it has 12 carbon atoms and 22 hydrogen atoms and 11 oxygen atoms

Explanation:

5 0
3 years ago
Other questions:
  • A reaction was conducted between barium nitrate and sodium phosphate. 3 Ba(NO3)2 + 2 Na3PO4 → 6 NaNO3 + Ba3(PO4)2 What is the pe
    9·1 answer
  • How could you tell if a sample of matter is a element
    9·1 answer
  • Which is one way to determine whether a reaction was a chemical reaction or a nuclear reaction?
    9·2 answers
  • A 6.0 L container of gas is 2.5atm. What would be the pressure if the volume is 12.0L
    7·1 answer
  • Calculate the ph at 25°c of a 0.32 m solution of a weak acid that has ka = 9.2 × 10−6.
    10·1 answer
  • Which of the following molecules contains a polar covalent bond?
    7·2 answers
  • CAN SOMEONE PLEASE HELP ME ASAP PLEASEE ANYBODY LITERALLY ANYONE OUT THERE PLEASE
    6·1 answer
  • Which rate describes a unit price?
    13·2 answers
  • According to the periodic table, how many electrons does gallium (#31) have in it's valence level​
    9·1 answer
  • Write a word equation and a skeleton equation for the chemical reaction.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!