በ HNO መካከል ያለው ምላሽ3 and BeO is a reaction between a strong acid and base that undergo neutralization reaction giving salt and water. Let us see how HNO3 and BeO react.
ኤን.ኤን.3 is a colourless liquid that undergoes autoionization giving nitrate ion (NO3)- and nitronium ion (NO2)+. BeO is a white powder and is amphoteric in nature when freshly prepared.
This article deals with some facts about the reaction between HNO3 and BeOand its properties.
ምርቱ ምንድነው? ኤን.ኤን.3 እና ቤኦ?
Beryllium nitrate (Be(NO3)2 እና ውሃ (ኤች2ኦ) የሚመረተው HNO ሲሆን ነው።3 ምላሽ ጋር አምፊተርቲክ beryllium oxide (BeO).
2HNO እ.ኤ.አ.3 + BeO = Be(NO3)2 + ሸ2O
ምን ዓይነት ምላሽ ነው ኤን.ኤን.3 እና ቤኦ?
ኤን.ኤን.3 and BeO is an acid base neutralisation reaction involving double displacement along with ዝናብ of beryllium nitrate ( Be(NO3)2 which is a salt of strong acid and strong base.
እንዴት እንደሚመጣጠን ኤን.ኤን.3 እና ቤኦ
የ HNO3 and BeO equation is balanced by following the steps –
- The unbalanced equation between is written as follows : ኤን.ኤን.3 + BeO = Be(NO3)2 + ሸ2O
- In order to balance the H atoms that is 1 on the left hand side and 2 on right hand side, multiply HNO3 with 2 on the reactant side and the complete balanced equation can be written as : 2HNO እ.ኤ.አ.3 + BeO = Be(NO3)2 + ሸ2O
ኤን.ኤን.3 and BeO Titration
በ HNO መካከል ያለው ደረጃ3 and BeO involves titration of strong acid with a basic oxide.
Appartus used –
- ቡሬት ተመረቀ
- ሾጣጣ ብልጭታ
- የቮልሜትሪክ ብልቃጥ
- Burette ቁም
- መጠጦች
- የተመረቀ pipette
Titre and Titrant –
- Titrant is a substance having known concentration. In this HNO3 እና ቤኦ titration, BeO is used as a titrant.
- Titre or analyte is a substance whose concentration is to be determined. In this reaction, HNO3 is used as a titre.
ሂደት -
- White powder of BeO is weighed and a standard solution of BeO is prepared in the volumetric flask.
- Unknown diluted solution of HNO3 is filled in the burette and clamped to the stand.
- A known volume of BeO is taken in the conical flask and ፊኖልፋታሊን is added as the indicator which is then titrated with drops of BeO from the burette.
- The change in colour of phenolphthalein from colourless to pink shows the end point of titration.
ኤን.ኤን.3 እና ቤኦ የተጣራ Ionic እኩልታ
በHF እና Zn(OH) መካከል ላለው ምላሽ የተጣራ አዮኒክ እኩልታ።2 is written as –
2H+(aq) + 2 አይ32-(aq) + BeO(s) = ሁን (አይ3)2 (ዎች) + ኤች2O(1)
የአውታረ መረብ ion ን እኩልነት ለመጻፍ ደረጃዎች እንደሚከተለው ናቸው-
- Write the state symbols for each substance and then split the ኤሌክትሮላይቶች into ions-
2H+(aq) + 2 አይ32- (aq) + BeO(s) = ሁን (አይ3)2 (ዎች) + ኤች2O(1)
- As there are no spectator ions on both sides of the complete ionic equation the net ionic equation will be written as-
2H+(aq) + 2 አይ32-(aq) + BeO(s) = ሁን (አይ3)2 (ዎች) + ኤች2O(1)
ኤን.ኤን.3 እና ቤኦ የተጣመሩ ጥንዶች
መካከል ምላሽ ውስጥ ኤን.ኤን.3 እና ቤኦ፣ በፕሮቶን የሚለያዩ ሁለት ጥንድ ማያያዣዎች አሉ።
- የ HNO conjugate መሠረት3= አይ3-
- ኮንጁጌት አሲድ ኤች2ኦ = ኦህ -
ኤን.ኤን.3 እና ቤኦ intermolecular ኃይሎች
ምላሽ HNO3 + ቤኦ የሚከተሉት intermolecular ኃይሎች አሉት
- ኤን.ኤን.3 is a polar molecule having dipole – dipole forces namely የሃይድሮጂን ትስስር ና የለንደን መበታተን ኃይሎች. It shows interionic attractions in an aqueous solution.
- BeO has coulombic ionic and vander waals’s forces.
- Beryllium nitrate Be(NO3)2 has ionic bonding.
- H2O has hydrogen bonding
ኤን.ኤን.3 እና ቤኦ ምላሽ enthalpy
The enthalpy of reaction for HNO3 and BeO is -41 kJ/ mol. The enthalpy of formation is given as –
- Enthaply of formation of HNO3 = -173.1kJ/mole
- Enthaply of formation of BeO = – 599 kJ/ mol
- Enthalpy of formation of Be(NO3)2 = -700.4 ኪጁ / ሞል
- የኤችአይቪ ምስረታ enthalpy2ኦ = - 285.8 ኪጁ / ሞል
- ምላሽ enthalpy (ΔHf= መደበኛ enthalpy ምስረታ (ምርት - ምላሽ ሰጪ)
ስለዚህ, ΔHf = [(-700.4) + (-285.8)] – [2*(-173.1) + (-599)]
Δ ኤችf = [ -986.2] - [-945.2]
Δ ኤችf = - 41 ኪጁ / ሞል
Is ኤን.ኤን.3 + ቤኦ የመጠባበቂያ መፍትሄ?
በ HF እና Zn (OH) መካከል ያለው ምላሽ2 does not form a buffer solution as ኤን.ኤን.3 is a strong acid and dissociates completely in solution.
Is ኤን.ኤን.3 + ቤኦ የተሟላ ምላሽ?
በ HNO መካከል ያለው ምላሽ3 and BeO is a complete reaction and proceeds in one direction only as resulting into the formation of beryllium nitrate እና ውሃ.
Is ኤን.ኤን.3 + ቤኦ አንድ Exothermic ምላሽ ወይም Endothermic ምላሽ?
ኤን.ኤን.3 + ቤኦ is an exothermic reaction as it has negative ግልፍተኛ of reaction.
Is ኤን.ኤን.3 + ቤኦ የ Redox ምላሽ?
በ HNO መካከል ያለው ምላሽ3 and BeO is not a redox reaction as the oxidation states of different elements does not change as the reactants convert into products.
Is ኤን.ኤን.3 + ቤኦ የዝናብ ምላሽ?
ኤን.ኤን.3 + BeO is a precipitation reaction that forms solid white precipitate of beryllium nitrate (ሁን (አይ3)2) which slightly soluble in water.
Is ኤን.ኤን.3 + ቤኦ a reversible or an irreversible reaction?
በ HNO መካከል ያለው ምላሽ3 and BeO is an irreversible reaction leading to the complete formation of products at the end of the reaction.
Is ኤን.ኤን.3 + ቤኦ የመፈናቀል ምላሽ?
The reaction between ኤን.ኤን.3 እና ቤኦ is a double displacement reaction where oxide ion in beryllium oxide is displaced by nitrate ion in ኤን.ኤን.3 and H+ ion combines with oxide ion forming water.
ማጠቃለያ -
በ HNO መካከል ያለው ምላሽ3 and BeO serves as a good example of a strong acid reacting with an amphoteric oxide which behaves as a base. This reaction cannot be used to determine the relative strength of HNO3.
