3 years ago

When Acid Rain falls on limestone, the rock is eroded and carbon dioxide is produced.

Chemistry

1 answer:

Sav [38]3 years ago

6 0

The formula of calcium carbonate is CaCO3

The formula of nitric acid is HNO3.

When put together:

CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O

The balanced equation:

CaCO3 + 2HNO3 = Ca(NO3)2 + CO2 + H2O

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andre [41]

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Explanation:

6 0

3 years ago

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How many moles are 21.67 L of NH4CI? Type your answer...

NNADVOKAT [17]

Answer:

0.967mole

Explanation:

Given parameters:

Volume of NH₄Cl = 21.67L

Unknown:

Number of moles = ?

Solution:

We assume that the volume was taken at standard temperature and pressure,

Then;

Number of moles = $\frac{volume }{22.4L}$

Number of moles = $\frac{21.67}{22.4}$ = 0.967mole

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3 years ago

Match each volcano with the type of lava it most likely releases.

Aneli [31]

Answer:

1: Balsatic

2:Rhyolitic

3:Andesitic

Explanation:

I did an investigation of the volcanoes

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2 years ago

For which of the following reactions is ΔH∘rxn equal to ΔH∘f of the product(s)?

Stels [109]

Try your luck kid hope it helps

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3 years ago

A mole is the amount of a substance that contains as many particles as the number of atoms in 12 grams of what isotope?

ioda

The 12C isotope. Hope this helps.

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3 years ago