1 )The reaction HI(aq) + NaOH(aq) ? H2O(l) + NaI(aq) is a(n)_____ reaction. a. precipitation b. decomposition...

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Question:

1 )The reaction HI(aq) + NaOH(aq) ? H2O(l) + NaI(aq) is a(n)_____ reaction.

a. precipitation

b. decomposition reaction

c. single replacement

d. None of these

e. acid–base

2. Which of the following ionic compounds is insoluble inwater?

	a.	FeCl₃
	b.	NaCl
	c.	Hg₂Cl₂
	d.	BaCl₂
	e.	CaCl₂

2 ) Which of the following statements is nottrue?

	a.	When a metal reacts with a nonmetal, an ionic compound isformed.
	b.	A metal-nonmetal reaction involves electron transfer.
	c.	When two nonmetals react, the compound formed is ionic.
	d.	A metal-nonmetal reaction can always be assumed to be anoxidation-reduction reaction.
	e.	Two nonmetals can undergo an oxidation-reduction reaction.

3) Write the molecular equation, the complete ionic equation,and the net ionic equation for the following reaction: Aqueoussolutions of copper(II) nitrate and sodium hydroxide are mixed toform solid copper(II) hydroxide and aqueous sodium nitrate.

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