One example would be the dissolving of molecules with water so that they can be transported.
b. 1.52 molar solution
c. 11.2 molar solution
d. 87.2 molar solution
Answer:
a. 1.01 molar solution
Explanation:
Now we have to recall the formula;
n= CV
Where
n= number of moles of magnesium oxide
C= concentration of magnesium oxide solution = ???
V= volume of magnesium oxide solution= 365 ml
But;
n= m/M
Where;
m= given mass of magnesium oxide= 14.2 g
M= molar mass of magnesium oxide= 40.3044 g/mol
Substituting values;
14.2g/40.3044 g/mol = C×365/1000
0.3523= 0.365 C
C= 0.3523/0.365
C= 0.965
C= 1.00 molar (approx)
Answer:
Option A. 1.01 molar solution
Explanation:
Step 1:
Data obtained from the question. This include the following:
Mass of MgO = 14.92g
Volume of solution = 365mL
Molarity of solution =.?
Step 2:
Determination of the number of mole present in 14.92g of MgO.
This is illustrated below:
Mass of MgO = 14.92g
Molar mass of MgO = 24.3 + 16 = 40.3g/mol
Number of mole MgO =...?
Mole = Mass /Molar Mass
Number of mole of MgO = 14.92/40.3 = 0.370 mole
Step 3:
Determination of the molarity of the solution.
This can be obtained as follow:
Mole of MgO = 0.370 mole
Volume = 365mL = 365/1000 = 0.365L
Molarity =..?
Molarity = mole /Volume
Molarity = 0.370/0.365
Molarity = 1.01M
The two products derived from ethylene are polyethylene resin and ethylene glycol.
Ethylene is the simplest form of organic compounds and is also known as an alkene. It contains carbon-carbon double bonds.
Ethylene is colourless and is also flammable. It also has a sweet taste and odour.
Ethylene belongs to a group of plant growth regulators which are widely used for ripening fruits and for the production of more flowers and fruits.
Ethylene is an important industrial organic chemical.
Therefore, The two products derived from ethylene are polyethylene resin and ethylene glycol.
Learn more about Ethylene, here:
#SPJ2
Answer:
Freon, Phosgene, and Benzene are three examples of products derived from ethylene. Hope this helps :)
Explanation:
b.an atom is solid material
c.electrons have a negative charge
d.electrons are arranged in layers
Answer:
The answer is A
Explanation: