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Wewaii [24]
4 years ago
9

How could you verify that you produced carbon dioxide in your combustion reaction? 2. what indication did you have that nh3 was

produced in your decomposition reaction?
Chemistry
1 answer:
sergiy2304 [10]4 years ago
3 0
<span>The production of carbon dioxide usually leads to releasing bubbles and slight fog in a test tube. NH3 on the other hand will produce heat, so the test tube will become rather warm. However, it will completely dissolve and create a smell. Carbon dioxide does not produce any smells.</span>
You might be interested in
5K + KNO3 ------ 3K2O + N
masya89 [10]

Answer:

174,957.143 grams of potassium and 89,228.478 grams of potassium nitrate will be needed.

Explanation:

5K +KNO_3\rightarrow 3K_2O + N

Mass of nitrogen =  27 lbs = 12,247 g

1 lbs = 453.592 g

Moles of nitrogen = \frac{12,247 g}{14 g/mol}=874.786 mol

According to reaction, 1 mole of nitrogen is produced from 5 moles of potassium and 1 mole of potassium nitrate.

Then 874.786 mol of nitrogen will be obtained from :

\frac{5}{1}\times 874.786 mol=4,373.928 mol of potassium.

Then 874.786 mol of nitrogen will be obtained from :

\frac{1}{1}\times 874.786 mol=874.789 mol of potassium nitrate.

Mass of 4,373.928 moles of potassium:

4,373.928 mol\times 40 g/mol=174,957.143 g of potassium

Mass of 874.789 moles of potassium nitrate:

874.789 mol\times 102 g/mol=89,228.478 g of potassium nitrate

3 0
3 years ago
The ozone "hole" over Antarctica formed as the result of a series of chemical reactions. The loss occurs in part through three c
mixer [17]

Answer:

A)

Cl + O3 --> ClO + O2

2ClO --> ClOOCl

ClOOCl --> 2 Cl + O2

B)

Cl2 + 4O3 -> 2 ClO + 5O2

Explanation:

Step 1: Chlorine atoms react with ozone (O3) to form chlorine monoxide and molecular oxygen

Cl + O3 --> ClO + O2

Step 2: Chlorine monoxide molecules combine to form ClOOCl gas

2ClO --> ClOOCl

Step 3: ClOOCl absorbs sunlight and breaks into chlorine atoms and molecular oxygen

ClOOCl --> 2 Cl + O2

B) Overall Balanced equation

Cl2 + 4O3 -> 2 ClO + 5O2

7 0
3 years ago
A teacher place a plastic cup of one coffee with a lid and the freezer which statement describes the frozen coffee in comparison
ser-zykov [4K]

Answer: The amount of coffee is the same

Explanation: This was the correct answer for me.

6 0
3 years ago
Read 2 more answers
How many grams of salt(NaCl) are in 4.8 moles?
Dafna11 [192]
Molar mass of salt = 58.44 grams/mole

m = 58.44 \frac{g}{mol}  \times 4.8mol = 280.512g
5 0
3 years ago
A gas is contained in a 5.0-liter container at a pressure of 100 kPa. what size container would be required to contain the gas a
vagabundo [1.1K]
Boyle's law gives the relationship between pressure of a gas and volume of gas.
It states that at constant temperature, pressure of gas is inversely proportional to volume of gas.PV = k 
where P - pressure  V- volume and k - constant 
P1V1 = P2V2 
since the gas occupies the volume of the container, volume of gas is taken as volume of container.
100kPa x 5.0 L = 50 kPa x V
V = 10.0 L 
Answer is C.
4 0
3 years ago
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