Between MgF2, MgO, KBr, and NaF which has the melting point and why?
Between MgF2, MgO, KBr, and NaF which has the melting point and why?
Homework Answers
MgO has the highest lattice energy. Lattice energy depends on the size and charge of the positive and negative ions.Smaller size and higher charge combination of ions result in the high lattice energy.
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Between MgF2, MgO, KBr, and NaF which has the melting point and
why?
is this correct? Highest lattice energy MgF2 NaF KCI Mgo about us careers
is this correct?
Highest lattice energy MgF2 NaF KCI Mgo about us careers
The charges and sizes of the ions in an ionic compound affect the strength of the...
The charges and sizes of the ions in an ionic compound affect the strength of the electrostatic attraction holding that compound together. Based on ion charges and relative ion sizes, arrange these ionic compounds by their expected melting points. Highest melting point MgF2 NaF Mgo KBr Lowest melting point Answer Bank
Which of the following ionic compounds has the highest (most negative) lattice energy? SrF2 MgF2 SrI2 KCl NaF LiF CaCl2
Which of the following ionic compounds has the highest (most negative) lattice energy? SrF2 MgF2 SrI2 KCl NaF LiF CaCl2
need help clear your answer !! Question 3 (1 point) Which of the following correctly lists...
need help clear your answer !!
Question 3 (1 point) Which of the following correctly lists the compounds in order of increasing lattice enthalpy? O 1) KBr(s) < Mgo(s) < NaF (S) O2) MgO(s) < KBr(s) < NaF(s) 03) Mgo (s) < NaF (S) < KBr(s) O 4) KBr(s) < NaF(s) < Mgo(s) 05) NaF(s) < KBr(s) < Mgo (s) Question 4 (1 point) Given the following reactions and their corresponding changes in enthalpy 2Al(s) + 3Br (1) 2 2A1Br...
Which of the following compounds is expected to have the strongest ionic bonds? MgO KbR NaI...
Which of the following compounds is expected to have the strongest ionic bonds? MgO KbR NaI SrO CaS.
Of the following substances, KCl, KBr, and KF, KF will have the highest melting point. True...
Of the following substances, KCl, KBr, and KF, KF will have the highest melting point. True False
21) Choose the compound below that should have the highest melting point according to the ionic...
21) Choose the compound below that should have the highest melting point according to the ionic bonding model. A) AlN B) MgO C) NaF D) CaS E) RbI Please explain how!
I need help with this problem: a) Which of the following solid compounds that has the...
I need help with this problem: a) Which of the following solid compounds that has the highest melting point. Explain why. Ar(s), CCl4(s), LiCl(s), MgO(s) and CH3OH(s) b) Refer to intermolecular forces when you explain why: C2H6 has a higher boiling point than CH4 C2H5OH has a higher boiling point than C2H6 C2H5OH has a lower boiling point than NaF CO has a bit higher boiling pont than N2
E 21 (1 Point) Which of the following represent the reaction between MgO and H2O? a)...
E 21 (1 Point) Which of the following represent the reaction between MgO and H2O? a) 2MgO + H20 → 2MgOH + 12 02 b) MgO + H2O + Mg(OH)2 MgO + H2O → Mg + H2O2 d) MgO + H2O → MgH2 + O2 А Св
Rank the following ionic compounds in order of decreasing melting point. MgS K2S CsI BeO NaF
Rank the following ionic compounds in order of decreasing melting point. MgS K2S CsI BeO NaF
is this correct?
Highest lattice energy MgF2 NaF KCI Mgo about us careers
The charges and sizes of the ions in an ionic compound affect the strength of the electrostatic attraction holding that compound together. Based on ion charges and relative ion sizes, arrange these ionic compounds by their expected melting points. Highest melting point MgF2 NaF Mgo KBr Lowest melting point Answer Bank
need help clear your answer !!
Question 3 (1 point) Which of the following correctly lists the compounds in order of increasing lattice enthalpy? O 1) KBr(s) < Mgo(s) < NaF (S) O2) MgO(s) < KBr(s) < NaF(s) 03) Mgo (s) < NaF (S) < KBr(s) O 4) KBr(s) < NaF(s) < Mgo(s) 05) NaF(s) < KBr(s) < Mgo (s) Question 4 (1 point) Given the following reactions and their corresponding changes in enthalpy 2Al(s) + 3Br (1) 2 2A1Br...
E 21 (1 Point) Which of the following represent the reaction between MgO and H2O? a) 2MgO + H20 → 2MgOH + 12 02 b) MgO + H2O + Mg(OH)2 MgO + H2O → Mg + H2O2 d) MgO + H2O → MgH2 + O2 А Св
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