Section 9.1 Worksheet

2

The process by which one or more substances are rearranged to form different substances is called a ____________________.

8

Which of the following is an example of a chemical reaction?

car rusting

water boiling

Zinc reacting with hydrochloric acid

gold being hammered into a ring

ice melting

oxygen gas and hydrogen gas electrocuted to produce water

Oxygen gas produced from hydrogen peroxide and manganese dioxide

2

_ => ____ using the area, where will the products be in the chemical equation?(left/right side)

6

Which symbols are used to represent states of matter in chemical equations?

4

KI + PbBr₂ => KBr + PbI₂given the following chemical equation, which compounds are the products?(choose all that apply)

PbBr₂

PbI₂

KBr

KI

6

KI_(aq) + PbBr_2(aq) => KBr_(aq) + PbI_2(s)given the following chemical equation, which compounds are in aqueous form?(choose all that apply)

PbBr₂

KBr

KI

PbI₂

2

KI_(aq) + PbBr_2(aq) => KBr_(aq) + PbI_2(s)given the following chemical equation, which compounds are in solid form?(choose all that apply)

KBr

PbBr₂

PbI₂

KI

4

KI_(aq) + PbBr_2(aq) => KBr_(aq) + PbI_2(s)given the following chemical equation, which elements are bonded to Iodine?(choose all that apply)

K

KBr

Br

Pb

4

Which equations are skeleton equations below?

2KBr + Cl₂ => 2KCl + Br₂

4 Li + O₂ => 2Li₂O

Na + H₂O = > NaOH + H₂

Pb + Cl₂=> PbCl₄

2

Given the equation, 2P + 3H₂ => 2PH₃, what is the coefficient on H₂?

1

6

3

2

Given the equation, 2P + 3H₂ => 2PH₃, how many atoms of phosphorus are in the products?

1

6

3

2

Given the equation, 2P + 3H₂ => 2PH₃, how many atoms of hydrogen are in the reactants?

3

6

2

1

2

Given the equation __Zn + _O₂ => _ZnO. What coefficient is needed in front of ____ZnO to balance the equation?

1

2

3

6

2

Given the equation __Zn + _O₂ => _ZnO. What coefficient is needed in front of ____Zn to balance the equation?

1

2

3

6

2

Given the equation __Zn + _O₂ => _ZnO. What coefficient is needed in front of ____O₂ to balance the equation?

1

2

3

6

2

coefficient

2

coefficient

2

coefficient

2

coefficient

2

coefficient

2

coefficient

2

coefficient

2

coefficient

2

coefficient

2

coefficient

2

coefficient

2

coefficient

2

coefficient

2

coefficient

2

coefficient

2

Section 9.1 Worksheet

The process by which one or more substances are rearranged to form different substances is called a ____________________.

Which of the following is an example of a chemical reaction?

___________________ => ______________________ using the area, where will the products be in the chemical equation?(left/right side)

Which symbols are used to represent states of matter in chemical equations?

KI + PbBr2 => KBr + PbI2 given the following chemical equation, which compounds are the products?(choose all that apply)

KI(aq) + PbBr2(aq) => KBr(aq) + PbI2(s) given the following chemical equation, which compounds are in aqueous form?(choose all that apply)

KI(aq) + PbBr2(aq) => KBr(aq) + PbI2(s) given the following chemical equation, which compounds are in solid form?(choose all that apply)

KI(aq) + PbBr2(aq) => KBr(aq) + PbI2(s) given the following chemical equation, which elements are bonded to Iodine?(choose all that apply)

Which equations are skeleton equations below?

Given the equation, 2P + 3H2 => 2PH3, what is the coefficient on H2?

Given the equation, 2P + 3H2 => 2PH3, how many atoms of phosphorus are in the products?

Given the equation, 2P + 3H2 => 2PH3, how many atoms of hydrogen are in the reactants?

Given the equation ____Zn + _____O2 => _____ZnO. What coefficient is needed in front of ______ZnO to balance the equation?

Given the equation ____Zn + _____O2 => _____ZnO. What coefficient is needed in front of ______Zn to balance the equation?

Given the equation ____Zn + _____O2 => _____ZnO. What coefficient is needed in front of ______O2 to balance the equation?

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

The process by which one or more substances are rearranged to form different substances is called a ____________________.

Which of the following is an example of a chemical reaction?

___________________ => ______________________ using the area, where will the products be in the chemical equation?(left/right side)

Which symbols are used to represent states of matter in chemical equations?

KI + PbBr2 => KBr + PbI2 given the following chemical equation, which compounds are the products?(choose all that apply)

KI(aq) + PbBr2(aq) => KBr(aq) + PbI2(s) given the following chemical equation, which compounds are in aqueous form?(choose all that apply)

KI(aq) + PbBr2(aq) => KBr(aq) + PbI2(s) given the following chemical equation, which compounds are in solid form?(choose all that apply)

KI(aq) + PbBr2(aq) => KBr(aq) + PbI2(s) given the following chemical equation, which elements are bonded to Iodine?(choose all that apply)

Which equations are skeleton equations below?

Given the equation, 2P + 3H2 => 2PH3, what is the coefficient on H2?

Given the equation, 2P + 3H2 => 2PH3, how many atoms of phosphorus are in the products?

Given the equation, 2P + 3H2 => 2PH3, how many atoms of hydrogen are in the reactants?

Given the equation ____Zn + _____O2 => _____ZnO. What coefficient is needed in front of ______ZnO to balance the equation?

Given the equation ____Zn + _____O2 => _____ZnO. What coefficient is needed in front of ______Zn to balance the equation?

Given the equation ____Zn + _____O2 => _____ZnO. What coefficient is needed in front of ______O2 to balance the equation?

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

coefficient

_ => ____ using the area, where will the products be in the chemical equation?(left/right side)

KI + PbBr₂ => KBr + PbI₂given the following chemical equation, which compounds are the products?(choose all that apply)

KI_(aq) + PbBr_2(aq) => KBr_(aq) + PbI_2(s)given the following chemical equation, which compounds are in aqueous form?(choose all that apply)

KI_(aq) + PbBr_2(aq) => KBr_(aq) + PbI_2(s)given the following chemical equation, which compounds are in solid form?(choose all that apply)

KI_(aq) + PbBr_2(aq) => KBr_(aq) + PbI_2(s)given the following chemical equation, which elements are bonded to Iodine?(choose all that apply)

Given the equation, 2P + 3H₂ => 2PH₃, what is the coefficient on H₂?

Given the equation, 2P + 3H₂ => 2PH₃, how many atoms of phosphorus are in the products?

Given the equation, 2P + 3H₂ => 2PH₃, how many atoms of hydrogen are in the reactants?

Given the equation __Zn + _O₂ => _ZnO. What coefficient is needed in front of ____ZnO to balance the equation?

Given the equation __Zn + _O₂ => _ZnO. What coefficient is needed in front of ____Zn to balance the equation?

Given the equation __Zn + _O₂ => _ZnO. What coefficient is needed in front of ____O₂ to balance the equation?

_ => ____ using the area, where will the products be in the chemical equation?(left/right side)

KI + PbBr₂ => KBr + PbI₂given the following chemical equation, which compounds are the products?(choose all that apply)

KI_(aq) + PbBr_2(aq) => KBr_(aq) + PbI_2(s)given the following chemical equation, which compounds are in aqueous form?(choose all that apply)

KI_(aq) + PbBr_2(aq) => KBr_(aq) + PbI_2(s)given the following chemical equation, which compounds are in solid form?(choose all that apply)

KI_(aq) + PbBr_2(aq) => KBr_(aq) + PbI_2(s)given the following chemical equation, which elements are bonded to Iodine?(choose all that apply)

Given the equation, 2P + 3H₂ => 2PH₃, what is the coefficient on H₂?

Given the equation, 2P + 3H₂ => 2PH₃, how many atoms of phosphorus are in the products?

Given the equation, 2P + 3H₂ => 2PH₃, how many atoms of hydrogen are in the reactants?

Given the equation __Zn + _O₂ => _ZnO. What coefficient is needed in front of ____ZnO to balance the equation?

Given the equation __Zn + _O₂ => _ZnO. What coefficient is needed in front of ____Zn to balance the equation?

Given the equation __Zn + _O₂ => _ZnO. What coefficient is needed in front of ____O₂ to balance the equation?