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masya89 [10]
3 years ago
11

How to determine the actual mass of calcium carbonate you obtained

Chemistry
1 answer:
Veronika [31]3 years ago
6 0

Answer:

The mass of calcium carbonate is the product of molar mass of calcium carbonate in g/mol and the amount of calcium carbonate present in mole

I.e

Mass = amount × molar mass

Explanation:

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If 4.00 g of NaCl react with 10.00 g of AgNO3, what is the excess reactant?
Mekhanik [1.2K]
The reaction formula of this is NaCl + AgNO3 = NaNO3 + AgCl. The mole number of NaCl is 4/58.5=0.068 mol. The mole number of AgNO3 is 10/170=0.059 mol. So the NaCl is excess.
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3 years ago
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A compound with an empirical formula of CH2O has a molar
NeTakaya

Answer:

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Explanation:

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The Empical formula has a mass of

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2 years ago
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4 0
3 years ago
Explain the process of groundwater
Anon25 [30]

Answer:

Limestone is easily eroded from above and below.

Explanation:

The Florida bedrock is largely made of limestone. Because limestone is a rock that is easily eroded, the landscape of a great part of Florida is classified as karstic.

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