Can you please help me solve the following

Question 1 (1 point)

Write the Balanced equation for the complete burning of ethane C₂H₆(g)

__C₂H₆(g) +__ O₂(g) --> __CO₂(g) + __H₂O(l)

Question 1 options:

	C2H6(g) + O2(g) --> CO2(g) + H2O(l)
	2 C2H6(g) + 7 O2(g) --> 4 CO2(g) + 6 H2O(l)
	3 C2H6(g) + 2 O2(g) --> 4 CO2(g) + 6 H2O(l)

Question 2 (1 point)

Write the dissolving equation for H₂O(l)

Question 2 options:

	2 H+ (aq) + OH- (aq) --> H2O(l)
	2 H+ (aq) + 2 OH- (aq) --> H2O(l)
	H2O(l) --> H+ (aq) + OH- (aq)

Question 3 (1 point)

What substance is the acid in this chemical equation?

HCl + H₂O --> H₃O+ + Cl^-

Question 3 options:

	H2O
	HCl
	Cl-

Question 4 (1 point)

Which of the following choices represents the Net Ionic Equation

Total Ionic Equation:

Pb²⁺(aq) + 2NO₃^-(aq) + 2Na⁺(aq) + 2Cl^-(aq) --> PbCl₂(s) + 2Na⁺(aq) + 2NO₃^-(aq)

Question 4 options:

	Pb2+(aq) + 2NO3-(aq) + 2Na+(aq) + 2Cl-(aq) --> PbCl2(s) + 2Na+(aq) + 2NO3-(aq)
	Pb2+(aq) + 2Cl-(aq) --> PbCl2(s)
	Pb2+(aq) + 2NO3-(aq) + 2Na+(aq) + 2Cl-(aq) --> PbCl2(s)

Question 5 (1 point)

When a strip of magnesium metal is placed in an iron(III) chloride solution, a magnesium chloride solution results and solid iron also forms. Develop the net ionic equation for the reaction.

Total Ionic Equation:

3 Mg(s) + 2 Fe³⁺(aq) + 6 Cl^-(aq) --> 3 Mg²⁺(aq) + 6 Cl^-(aq) + 2 Fe(s)

Question 5 options:

	3 Mg(s) + 6 Cl-(aq) --> 3 Mg2+(aq) + 6 Cl-(aq) + 2 Fe(s)
	3 Mg(s) + 2 Fe3+(aq) --> 3 Mg2+(aq) + 2 Fe(s)
	3 Mg(s) + 2 Fe3+(aq) + 6 Cl-(aq) --> 3 Mg2+(aq) + 6 Cl-(aq) + 2 Fe(s)

Question 6 (1 point)

An iron nail is dropped into a solution of hydrochloric acid. What is the Net Ionic equation?

Total Ionic Equation:

Fe(s) + 2 H⁺(aq) + 2 Cl^-(aq) --> H₂(g) + Fe²⁺(aq) + 2 Cl^- (aq)

Question 6 options:

	Fe(s) + 2 H+(aq) + 2 Cl-(aq) --> H2(g) + Fe2+(aq) + 2 Cl- (aq)
	Fe(s) + 4 H+(aq) + 2 Cl-(aq) --> H2(g) +2 Fe2+(aq) + 2 Cl- (aq)
	Fe(s) + 2 H+(aq) --> H2(g) + Fe2+(aq)

Question 7 (1 point)

A reaction occurs when a piece of zinc is dipped into a solution of copper(II) nitrate. Write the net ionic equation

Total Ionic Equation:

Zn(s) + Cu²⁺(aq) + 2 NO₃^-(aq) --> Zn²⁺(aq) + 2NO₃^-(aq) + Cu(s)

Question 7 options:

	Zn(s) + Cu2+(aq) + 2 NO3-(aq) --> Zn2+(aq) + 2NO3-(aq) + Cu(s)
	Zn(s) + Cu2+(aq) --> Zn2+(aq) + Cu(s)
	2 Zn(s) + 2 Cu2+(aq) + 2 NO3-(aq) --> Zn2+(aq) + 2NO3-(aq) + Cu(s)

Question 8 (1 point)

Solutions of lead(II) nitrate and sodium bromide are combined. Write the net ionic equation for any precipitation reaction that may occur

Total Ionic Equation:

Pb²⁺(aq) + 2 NO₃^-(aq) + 2 Na⁺(aq) + 2 Br^-(aq) --> PbBr₂(s) + 2 Na⁺(aq) + 2 NO₃^-(aq)

Question 8 options:

	Pb2+(aq) + 2 Br-(aq) --> PbBr2(s)
	Pb2+(aq) + 2 NO3-(aq) + 2 Na+(aq) + 2 Br-(aq) --> PbBr2(s) + 2 Na+(aq) + 2 NO3-(aq)
	2 Pb2+(aq) + 2 NO3-(aq) + 2 Na+(aq) + 2 Br-(aq) --> PbBr2(s) + 2 3 Na+(aq) + 2 NO3-(aq)

Question 9 (1 point)

Write the net ionic equation for the reaction between solutions of hydrochloric acid and sodium

Total Ionic equation:

H⁺(aq) + Cl^-(aq) + Na⁺(aq) + OH^-(aq) --> HOH(l) + Na⁺(aq) + Cl^-(aq)

Question 9 options:

	H+(aq) + Cl-(aq) + Na+(aq) + OH-(aq)
	H+(aq) + Cl-(aq) + Na+(aq) + OH-(aq) --> HOH(l) + Na+(aq) + Cl-(aq)
	2 H+(aq) + Cl-(aq) + Na+(aq) + OH-(aq) --> HOH(l) + Na+(aq) + Cl-(aq)
	H+ (aq) + OH- (aq) --> H2O(l)

Question 10 (1 point)

Write the net ionic equation for the reaction between solutions of sodium carbonate and hydrochloric acid

Total Ionic Equation:

2 Na⁺(aq) + CO₃^2-(aq) + 2 H⁺(aq) + 2 Cl^-(aq) --> 2 Na⁺(aq) + 2 Cl^-(aq) + CO₂(g) + H₂O(l)

Question 10 options:

	2 Na+(aq) + CO32-(aq) + 2 H+(aq) + 2 Cl-(aq) --> 2 Na+(aq) + 2 Cl-(aq) + CO2(g) + H2O(l)
	CO32-(aq) + 2 H+(aq) -->+ CO2(g) + H2O(l)
	2 Na+(aq) + CO32-(aq) + 2 H+(aq) + 2 Cl-(aq)