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alex41 [277]
3 years ago
6

1- Science that deals with the identification and quantification of the components of material systems

Chemistry
1 answer:
Elis [28]3 years ago
7 0

Answer:

Analytical science

Explanation:

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Plants and animals are pH sensitive. The growth of plants is dependent on the nature of the soil. If the pH of the soil is greater than 7 and is alkaline, then the plants cannot grow in the soil.

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How many moles of ammonium ions are in 0.557 grams of ammonium carbonate uses?
kompoz [17]

The chemical formula for ammonium carbonate is (NH₄)₂CO₃ .  

It shows that one mole of ammonium carboonate contains two mole of ammonium ion that is NH₄⁺ .

Number of moles of ammonium carbonate , n=  

\frac{Given mass of ammonium carbonate}{Molar mass of the ammonium carbonate}

Given mass of the ammonium carbonate=0.557 g

Molar mass of the ammonium carbonate=  96.086 g/mol

Number of moles of ammonium carbonate,  

n= \frac{ 0.557 }{96.086}

      =0.0057 mol (NH₄)₂CO₃

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4 0
3 years ago
A chemical reaction produces 5.6l of nitrous oxide gas what is the mass of the gas produced
jonny [76]

<u>Answer:</u> The mass of the nitrous oxide gas produced is 0.011 kg.

<u>Explanation:</u>

To calculate the mass of the gas, we use the formula:

Density=\frac{Mass}{Volume}

We are given:

Specific density of the gas = 1.98kg/m^3

Mass of the gas = ? kg

Volume of the gas = 5.6L=0.0056m^3      (Conversion Factor: 1m^3=1000liters )

Putting values in above equation, we get:

1.98kg/m^3=\frac{Mass}{0.0056m^3}

Mass=0.011kg

Hence, the mass of the nitrous oxide gas produced is 0.011 kg.

7 0
3 years ago
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