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A student tested a 0.1 M aqueous solution and made the following observations: conducts electricity, turns blue litmus red, reacts with Zn(s) to produce gas bubbles. Which compound could be the solute in this solution?
hydroxide ions as the only negative ions in solution
Ca(OH)2
20.0 ml
OH-
decreases by a factor of 1000
HBr
neutralization
CH3COOH
As the pH of a solution changes from 3 to 6, the concentration of hydronium ions
hydroxide ions as the only negative ions in solution
Ca(OH)2
20.0 ml
OH-
decreases by a factor of 1000
HBr
neutralization
CH3COOH
In which 0.01 M solution is phenolphthalein pink?
hydroxide ions as the only negative ions in solution
Ca(OH)2
20.0 ml
OH-
decreases by a factor of 1000
HBr
neutralization
CH3COOH
Which substance, when dissolved in water, forms a solution that conducts an electric current?
hydroxide ions as the only negative ions in solution
Ca(OH)2
20.0 ml
OH-
decreases by a factor of 1000
HBr
neutralization
CH3COOH
The compound NaOH dissolves in water to yield
hydroxide ions as the only negative ions in solution
Ca(OH)2
20.0 ml
OH-
decreases by a factor of 1000
HBr
neutralization
CH3COOH
H2SO4 + 2KOH --> K2SO4 + 2H2O is an example of what type of reaction?
hydroxide ions as the only negative ions in solution
Ca(OH)2
20.0 ml
OH-
decreases by a factor of 1000
HBr
neutralization
CH3COOH
What ion is the only negative ion formed by an Arrhenius base in water?
hydroxide ions as the only negative ions in solution
Ca(OH)2
20.0 ml
OH-
decreases by a factor of 1000
HBr
neutralization
CH3COOH
What volume of 0.500 M HNO3 must completely react to neutralize 100.0 mL of 0.100 M KOH?
hydroxide ions as the only negative ions in solution
Ca(OH)2
20.0 ml
OH-
decreases by a factor of 1000
HBr
neutralization
CH3COOH
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