1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
8_murik_8 [283]
2 years ago
8

Write a chemical equation for nh4+(aq) showing how it is an acid or a base according to the arrhenius definition.

Chemistry
2 answers:
GuDViN [60]2 years ago
3 0

An Arrhenius acid by definition dissociates in water to form H3O+ (or H+) ions while an arrhenius base dissociates in water to form OH- ions.

NH4+(aq) can be categorised as an arrhenius acid since it releases H3O+ ions in aqueous media

NH4+(aq) + H2O (aq) ↔ NH3 (aq) + H3O+(aq)

nekit [7.7K]2 years ago
3 0

Answer:

NH₄⁺ will act as acid according to the arrhenius definition.

NH₄⁺ will not act as a base according to the arrhenius definition.

Explanation:

According to the Arrhenius Acid-Base Theory, acids are those substances that dissolved in water divide by generating H⁺ together with an anion (ion with a negative charge). In an aqueous solution, the H⁺ protons react immediately with the water molecules to form H₃O⁺ hydronium ions. A base, on the contrary, according to this theory, is a substance that releases OH- ions in aqueous solution.

This theory is valid only in aqueous medium. And it does not consider non-protic acids (without the presence of H⁺), which are unable to release hydrogen ions, or dehydroxylated bases (they are OH- ions in their structure), unable to release OH- hydroxyl ions.

NH₄⁺ will act as acid because it has an H⁺ proton that can be released into the aqueous solution by:

NH₄⁺(aq) + H₂O (aq) ↔ NH₃ (aq) + H₃O⁺(aq)

NH₄⁺ will not act as a base because it does not have hydroxide ions that can be released into the aqueous medium.

You might be interested in
imagine that you go into the lab and perform a titration. you measure 40 ml of your analyte and add it to an erlenmeyer flask. t
mote1985 [20]

The Molar concentration of your analyte solution is 1.17 m

<h3>What is titration reaction?</h3>
  • Titration is a chemical analysis procedure that determines the amount of a sample's ingredient by adding a precisely known amount of another substance to the measured sample, with which the desired constituent reacts in a specific, known proportion.

Make use of the titration formula.

The formula is molarity (M) of the acid x volume (V) of the acid = molarity (M) of the base x volume (V) of the base.

if the titrant and analyte have a 1:1 mole ratio. (Molarity is a measure of a solution's concentration represented as the number of moles of solute per litre of solution.)

26 x 1.8 = 40 x M

M = 26 x1.8 /40

M = 1.17

The Molar concentration of your analyte solution is 1.17 m

To learn more about Titration  refer,

brainly.com/question/186765

#SPJ4

5 0
1 year ago
A gas sample of 2.31 atm of oxygen gas and 3.75 atm of hydrogen gas that react to form water vapor. Assume the volume of the con
maxonik [38]

Mole fraction of Oxygen=0.381

Mole fraction of Oxygen= (range of moles of oxygen) ÷(general moles)

also, mole fraction of oxygen = (partial stress of oxygen) ÷ (total strain)

consequently , mole fraction of Oxygen= (2.31 atm)÷(2.31 atm + 3.75 atm)

= 0.381

The mole fraction may be calculated by means of dividing the variety of moles of 1 element of a solution by the entire quantity of moles of all the additives of a solution. It is cited that the sum of the mole fraction of all of the components inside the solution should be identical to 1.

Mole fraction is a unit of awareness. in the solution, the relative amount of solute and solvents are measured by way of the mole fraction and it's far represented through “X.” The mole fraction is the variety of moles of a selected aspect inside the answer divided by way of the entire range of moles in the given answer.

Mole fraction is the ratio between the moles of a constituent and the sum of moles of all ingredients in a mixture. Mass fraction is the ratio between the mass of a constituent and the full mass of a mixture.

The question is incomplete. Please read below to find the missing content.

Assuming that only the listed gases are present, what would the mole fraction of oxygen gas be for each of the following situations? A gas sample of 2.31 atm of oxygen gas and 3.75 atm of hydrogen gas react to form water vapor. Assume the volume of the container and the temperature inside the container does not change.

Learn more about the mole fraction here brainly.com/question/14783710

#SPJ1

4 0
2 years ago
Question: Which is the last step in excavation of the skeletal remains?
Kay [80]

Answer: B:

Explanation:

This is the most reasonable answer

5 0
3 years ago
Read 2 more answers
3. If the percent by volume is 2.0% and the volume of solution is 250 mL, what is the volume of solute in solution? (1 point) 0.
igor_vitrenko [27]
Volume percent = Volume of solute
                              ----------------------------------
                                Volume of the solution
  
                  2                    Volume of the solute
               -------   =           ------------------------------
                100                               250
                     
         Volume of the solute = 2 x 250
                                                ------------
                                                  100         

                                             =   5 mL.

Hope this helps!




                            




4 0
2 years ago
The ___ of a bottle tells you how much liquid it can hold. what is the anewer
Sonbull [250]

Answer:

Volume

Explanation:

Volume is how much of a substance something can hold!

Hope this helped, have a nice day! :)

5 0
2 years ago
Read 2 more answers
Other questions:
  • Melamine (C3N3(NH2)3) is a component of many adhesives and resins and is manufactured in a two-step
    11·1 answer
  • What is the density of an objects with a volume of 4.3 mL and a mass of 8.32g
    8·1 answer
  • how much energy has your body used, in joules, if your health device indicates that 450 calories were burned during your workout
    14·1 answer
  • An atom bonds with another atom. What is the best classification for this reaction?
    12·2 answers
  • How can chloroform dissolve in water? Include information about molecular shape and polarity.
    8·1 answer
  • What are the lessons that you learn from nature​
    15·2 answers
  • Can you please help me with this question
    7·1 answer
  • What air mass is represented by the letters C and T?
    6·2 answers
  • What element is located in Group 2, Period 4?
    13·2 answers
  • What is the atomic radius?A measure of the size of a nucleus.A measure of the size of a neutron.A measure of the size of a proto
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!