Answer: The salt produced will be 
Explanation:
During a neutralization reaction, an acid reacts with a base for producing the correspondent salt, and water.
The strong acids release all the protons avalaible when are dissolved, such as sulfuric acid. As you can see, sulfuric acid have 2 protons ready for being released (
); and those places have to be occcupied for other ions equivalents to the H+: K+ from KOH in this case.
Therefore the answer will be .
We will use the expression for freezing point depression ∆Tf
∆Tf = i Kf m
Since we know that the freezing point of water is 0 degree Celsius, temperature change ∆Tf is
∆Tf = 0C - (-3°C) = 3°C
and the van't Hoff Factor i is approximately equal to 2 since one molecule of KCl in aqueous solution will produce one K+ ion and one Cl- ion:
KCl → K+ + Cl-
Therefore, the molality m of the solution can be calculated as
3 = 2 * 1.86 * m
m = 3 / (2 * 1.86)
m = 0.80 molal
Answer: the molecular altatude of the supercalifragilistic gene should expand by 100%,
L
L
L
L
L
L
L
L
L
L
L
Explanation:
Answer: C
Explanation: Took the test
Answer:
Explanation:
<h3>
Organelles and their function:</h3><h3><u>Lysosomes:</u></h3>
- Lysosomes functions in the digestion of food of the cell.
- It contains hydrolytic enzymes.
<h3><u>Vacuole:</u></h3>
- Vacuole mostly functions in storage.
<h3><u>Mitochondrion:</u></h3>
- Mitochondrion is the power house of the cell.
<h3><u>Ribosome:</u></h3>
- Ribosome functions in protein synthesis.
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