Unit 7 Lessons 1 & 2

Obavezno

1

Use the following symbolic equation to determine the word equation:
CaCl₂ + K₂CO₃ --> KCl + CaCO₃

calcium chloride + potassium carbonide --> potassium chloride + calcium carbonide

calcium chlorate + potassium carbonate --> potassium chlorate + calcium (II) carbonate

calcium dichloride + potassium carbon oxide --> potassium monochloride + calcium carbon oxide

calcium chloride + potassium carbonate --> potassium chloride + calcium carbonate

Obavezno

1

What are the products of a combustion reaction?

Obavezno

1

2 CoBr₃ + 3 CaSO₄ --> 3 CaBr₂ + Co₂(SO₄)₃
What are the reactants in the equation above?

CoBr₃

CaBr₂

Co₂(SO₄)₃

CaSO₄

Obavezno

1

2 LiCl + Br₂ --> 2 LiBr + Cl₂
Identify the reaction above .

Obavezno

1

2 NO + O₂--> 2 NO₂
Identify the reaction above .

Obavezno

1

Which of the following equations represents the correct phase notations for the following word equation?
"Solid aluminum reacts with aqueous hydrochloric acid to produce solid aluminum chloride and hydrogen gas"

2Al (s) + 6HCl (aq) --> 2AlCl₃(s) + 3H₂(g)

Al (l) + HCl (l) --> AlCl (aq) + H (aq)

2Al (s) + 6HCl (l) --> 2AlCl₃ (l) + 3H₂ (g)

Al_² (s) + 6HCl (aq) --> 2AlCl₃ (aq) + 6H (g)

Obavezno

1

How much reactant was need if 25.6 g of O₂ and 35.7 g of H₂ were produced?

5.05 g

50 g

10.1 g

61.3 g

Unit 7 Lessons 1 & 2

Use the following symbolic equation to determine the word equation:CaCl2 + K2CO3 --> KCl + CaCO3

What are the products of a combustion reaction?

2 CoBr3 + 3 CaSO4 --> 3 CaBr2 + Co2(SO4)3 What are the reactants in the equation above?

2 LiCl + Br2 --> 2 LiBr + Cl2Identify the reaction above .

2 NO + O2 --> 2 NO2Identify the reaction above .

Which of the following equations represents the correct phase notations for the following word equation?"Solid aluminum reacts with aqueous hydrochloric acid to produce solid aluminum chloride and hydrogen gas"

How much reactant was need if 25.6 g of O2 and 35.7 g of H2 were produced?

Use the following symbolic equation to determine the word equation:CaCl2 + K2CO3 --> KCl + CaCO3

What are the products of a combustion reaction?

2 CoBr3 + 3 CaSO4 --> 3 CaBr2 + Co2(SO4)3 What are the reactants in the equation above?

2 LiCl + Br2 --> 2 LiBr + Cl2Identify the reaction above .

2 NO + O2 --> 2 NO2Identify the reaction above .

Which of the following equations represents the correct phase notations for the following word equation?"Solid aluminum reacts with aqueous hydrochloric acid to produce solid aluminum chloride and hydrogen gas"

How much reactant was need if 25.6 g of O2 and 35.7 g of H2 were produced?

Use the following symbolic equation to determine the word equation:
CaCl₂ + K₂CO₃ --> KCl + CaCO₃

2 CoBr₃ + 3 CaSO₄ --> 3 CaBr₂ + Co₂(SO₄)₃
What are the reactants in the equation above?

2 LiCl + Br₂ --> 2 LiBr + Cl₂
Identify the reaction above .

2 NO + O₂--> 2 NO₂
Identify the reaction above .

Which of the following equations represents the correct phase notations for the following word equation?
"Solid aluminum reacts with aqueous hydrochloric acid to produce solid aluminum chloride and hydrogen gas"

How much reactant was need if 25.6 g of O₂ and 35.7 g of H₂ were produced?

Use the following symbolic equation to determine the word equation:
CaCl₂ + K₂CO₃ --> KCl + CaCO₃

2 CoBr₃ + 3 CaSO₄ --> 3 CaBr₂ + Co₂(SO₄)₃
What are the reactants in the equation above?

2 LiCl + Br₂ --> 2 LiBr + Cl₂
Identify the reaction above .

2 NO + O₂--> 2 NO₂
Identify the reaction above .

Which of the following equations represents the correct phase notations for the following word equation?
"Solid aluminum reacts with aqueous hydrochloric acid to produce solid aluminum chloride and hydrogen gas"

How much reactant was need if 25.6 g of O₂ and 35.7 g of H₂ were produced?