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eimsori [14]
1 year ago
7

23. Write a balanced net ionic equation for each of the fol- lowing acid-base reactions in water. 21 (a) nitrous acid and barium

hydroxide (b) potassium hydroxide and hydrofluoric acid (c) aniline (C6H5NH₂) and perchloric acid Waite​
Chemistry
1 answer:
coldgirl [10]1 year ago
5 0

The balanced net iconic equation :

  • (a) 2HNO3 (aq) Ba(OH)2 (aq) Ba(NO3) (aq) + 2H20
  • (b) HF(aq) + K+(aq) + OH-(aq) → K+(aq) + F-(aq) + H2O(l) Net: HF(aq) + OH-(aq) → H2O(l) + F-(aq)
  • (c) C6H5NH2 + HClO4 → ClC6N + 4H2O
<h3>Briefing :</h3>

Salt and water are created when an acid and a base interact then Acid-based reaction happens. Because both water and salt are neutral, if an acid and a base react together, they cancel out each other's effects. It is referred to as a neutralization reaction as a result.

<h3>What is acid-base reaction?</h3>

An acid-base reaction is a chemical reaction involving an acid and a base.

H+ and OH- ions are produced by bases and acids, respectively, and these ions combine to make water. There are a number of drawbacks to the Arrhenius theory. Because it defines acids and bases in terms of what occurs when compounds dissolve in water, it can only be applied to reactions that take place there.

One or more hydrogen ions, H+, are exchanged between entities that may be neutral (such as H2O) or electrically charged (ions-ammonium, NH4+; hydroxide, OH; or carbonate, CO32); in an acid-base process.

To know more about Acid-based reaction :

brainly.com/question/15334816

#SPJ9

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3. Description of which organelle betul "Creates a physical barrier ;
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2 years ago
An unknown metal cylinder has a mass of 34.3 g and a volume of 2.1 mL . What is the density of the metal in g / m * L ?​
saul85 [17]

Taking into account the definition of density, the density of the metal is 16.33 \frac{g}{mL}.

<h3>Definition of density</h3>

Density is a quantity that allows us to measure the amount of mass in a certain volume of a substance. Then, the expression for the calculation of density is the quotient between the mass of a body and the volume it occupies:

density=\frac{mass}{volume}

From this expression it can be deduced that density is inversely proportional to volume: the smaller the volume occupied by a given mass, the higher the density.

<h3>Density of the metal in this case</h3>

In this case, you know that:

  • Mass= 34.3 g
  • Volume= 2.1 mL

Replacing in the definition of density:

density=\frac{34.3 g}{2.1 mL}

Solving:

<u><em>density= 16.33 </em></u>\frac{g}{mL}

In summary, the density of the metal is 16.33 \frac{g}{mL}.

Learn more about density:

<u>brainly.com/question/952755?referrer=searchResults</u>

<u>brainly.com/question/1462554?referrer=searchResults</u>

6 0
1 year ago
What are the oxidation numbers of the atoms in this reaction?
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<span>
all these are correct:
0 for Mg(s) and H in H2

</span><span>+1 for H in HCl

</span><span>-1 for Cl in HCl
</span>
<span>+2 for Mg in MgCl2

only the first statement is wrong</span>
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3 years ago
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