FIRST STATEMENT SECOND STATEMENT An aqueous solution of hydrochloric acid shows a negative deviation from Raoult's 45. When concentrated HCl is mixed with water, heat is evolved An aqueous solution of sodium ethanoate is alkaline having a pH value greater than 7 46. Sodium ethanoate is the salt of a weak base and strong acid. 47. Zinc oxide is amphoteric. When heated zinc oxide turns from a white solid to a yellow solid. 48. Carbon tetrachloride reacts with water. Carbon lacks available low lying d-orbitals. erevis When ammonium nitrate is dissolved in water, the temperature of the solution drops. 49. The lattice energy of ammonium nitrate is greater than the total solvation energy of its ions 50. Ethyne gives a white precipitate wvhen reacted with ammoniacal silver nitrate. Ethyne is converted to benzene when strongly heated.
FIRST STATEMENT SECOND STATEMENT An aqueous solution of hydrochloric acid shows a negative deviation from Raoult's 45. When concentrated HCl is mixed with water, heat is evolved An aqueous solution of sodium ethanoate is alkaline having a pH value greater than 7 46. Sodium ethanoate is the salt of a weak base and strong acid. 47. Zinc oxide is amphoteric. When heated zinc oxide turns from a white solid to a yellow solid. 48. Carbon tetrachloride reacts with water. Carbon lacks available low lying d-orbitals. erevis When ammonium nitrate is dissolved in water, the temperature of the solution drops. 49. The lattice energy of ammonium nitrate is greater than the total solvation energy of its ions 50. Ethyne gives a white precipitate wvhen reacted with ammoniacal silver nitrate. Ethyne is converted to benzene when strongly heated.
General Chemistry - Standalone book (MindTap Course List)
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Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.126QP: A solution is prepared from 0.150 mol of formic acid and enough water to make 0.425 L of solution. a...
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Answer Q45, 46 & 47
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Transcribed Image Text:FIRST STATEMENT
SECOND STATEMENT
An aqueous solution of hydrochloric acid shows
a negative deviation from Raoult's
45.
When concentrated HCI is mixed with water, heat is
evolved
An aqueous solution of sodium ethanoate is
alkaline having a pH value greater than 7
46.
Sodium ethanoate is the salt of a weak base and
strong acid.
Zinc oxide is amphoteric.
When heated zinc oxide turns from a white solid to a
yellow solid.
47.
Carbon tetrachloride reacts with water.
Carbon lacks available low lying d-orbitals.
48.
When ammonium nitrate is dissolved in water,
the temperature of the solution drops.
49.
The lattice energy of ammonium nitrate is
greater than the total solvation energy of its ions
Ethyne gives a white precipitate wvhen reacted
with ammoniacal silver nitrate.
50.
Ethyne is converted to benzene when strongly heated.
Transcribed Image Text:DIRECTIONS SUMMARISED
FIRST
SECOND
STATEMΕNT
STATEMENT
A
TRUE
Second statement is a CORRECT
explanation of the tirst
Second statement is NOT a CORRECT
explanation of the first.
TRUE
TRUE
TRUE
C
TRUE
TRUE
FALSE
D
TRUE
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