DR & SR Rxn Review 2023

Last updated 3 months ago

29 questions

Single & Double Replacement Reactions

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1

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1

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1

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2

1

REVIEW!

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5

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3

0.5

1

0.5

Library

DR & SR Rxn Review 2023

Last updated 3 months ago

29 questions

Single & Double Replacement Reactions

Required

1

Required

1

Required

1

Required

1

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1

Required

1

When writing formulas, pay particular attention to the following:
proper capitalization for symbols
parentheses around polyatomic ions that have a subscript of 2 or greater
subscripts (see instruction guide below)

Required

1

Type the formula for one precipitate that is slightly soluble.

Required

1

What is the color of the precipitate Mg(OH)2?

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1

What is the color of the precipitate CuCO3?

Required

1

Would a precipitate (↓) form when the reagent HCl is added to a solution of KOH?
If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

1

Required

1

Would a precipitate (↓) form when the reagent CuSO4 is added to a solution of KOH?
If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Required

1

Would a precipitate (↓) form when the reagent NaOH is added to a solution of KOH?
If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Required

1

Would a precipitate (↓) form when the reagent BaCl2 is added to a solution of MgSO4?
If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Required

1

Required

2

1

REVIEW!

Required

5

Required

3

Draggable item		Corresponding Item

0.5

Give the number of oxygen atoms in the formula: 4C3H6(OH)2

0.5

Give the number of hydrogen atoms in the formula:4C3H6(OH)2 ?

1

Balance the equation. Type the number 1 if you need only one of the item.
_______ Mg + _______ GaF3 → _______ MgF2 + _______ Ga

1

Balance the equation. Type the number 1 if you need only one of the item.
_______ O2 + _______ Ag → _______ Ag2O

0.5

CHOOSE ALL THAT APPLY.
Which ions are soluble when in a solution with carbonate [CO3-2]?

Which of the following is the most reactive cation?

Which of the following is the least reactive anion?

If you want to indicate that a gas forms in a reaction, which symbol do you use?

Choose all that apply.
What gas is formed when the solubility table says 'FIZZ'?

H2 ↑

CO2 ↑

O2 ↑

If you want to indicate that a precipitate forms in a reaction, which symbol do you use?

When writing formulas, pay particular attention to the following:
proper capitalization for symbols
parentheses around polyatomic ions that have a subscript of 2 or greater
subscripts (see instruction guide below)

Type the formula for one precipitate that is slightly soluble.

What is the color of the precipitate Mg(OH)2?

What is the color of the precipitate CuCO3?

Would a precipitate (↓) form when the reagent HCl is added to a solution of KOH?
If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Which compound would form a precipitate with K2SO4? (Choose all that would work)

Would a precipitate (↓) form when the reagent CuSO4 is added to a solution of KOH?
If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Would a precipitate (↓) form when the reagent NaOH is added to a solution of KOH?
If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Would a precipitate (↓) form when the reagent BaCl2 is added to a solution of MgSO4?
If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

CHOOSE ALL THAT APPLY.
Which compounds would form a precipitate with CaI2?

What determines if a single replacement reaction occurs?

The mass of the metals determines it.

The activity series of metals and reactivity.

The size of the atoms determines it.

Temperature of the reaction determines it.

Which element would easily replace zinc in a reaction?

A metal higher than zinc in the activity series.

Only gold can replace zinc.

A metal lower than zinc in the series.

Any nonmetal can replace zinc.

Will lead replace copper in a single replacement reaction?

No, but copper replaces lead easily.

No, because they are both nonmetals.

Yes, lead is more active than copper.

Yes, lead is less active than copper based on the series.

CHOOSE ALL THAT APPLY.
Which of the following reactions will take place according to what you have learned about single replacement reactions?

If you had to confirm the presence of hydroxide ions (OH-), which would be the best ion to use?

Na+

Mg+2

Ca+2

Ba+2

Identify each equation as one of the 5 types.

Na + HCl → NaCl + H2↑
2GaF3 + 3Mg → 3MgF2 + 2Ga
3HNO3 + Al(OH)3 → Al(NO3)3 + 3H2O
2H2O → O2 + 2H2
BeCrO4 + Ca(C2H3O2)2 → CaCrO4 + Be(C2H3O2)2
2C15H30 + 45O2 → 30CO2 + 30 H2O
4K2CrO4 + 2Cr2O3 + 3O2 → 4K2CrO7
O2 + 4Ag → 2Ag2O
13O2 + 4C2H5 → 10H2O + 8CO2
4H3PO4 → 2P2O5 + 6H2O

combustion reaction
decomposition reaction
double replacement reaction
single replacement reaction
synthesis reaction

Match the term to its definition.

Draggable item		Corresponding Item
chemical formula		abbreviation for a specific element
product		a collection of symbols and formulae which describes a chemical reaction
precipitate		abbreviation for a specific compound
chemical equation		a process where atoms rearrange to form new substances
chemical reaction		a solid that forms from a chemical reaction
symbol		a substance that is formed as a result of a chemical reaction

Give the number of oxygen atoms in the formula: 4C3H6(OH)2

Give the number of hydrogen atoms in the formula:4C3H6(OH)2 ?

Choose all that apply.
Which of the following are ALWAYS signs of a chemical reaction?

Examine the following equation, then identify the reactants and products.
4H3PO4 → 2P2O5 + 6H2O

6H2O
2P2O5
4H3PO4

Reactant(s)
Product(s)

Balance the equation. Type the number 1 if you need only one of the item.
_______ Mg + _______ GaF3 → _______ MgF2 + _______ Ga

Balance the equation. Type the number 1 if you need only one of the item.
_______ O2 + _______ Ag → _______ Ag2O

When hydrogen and oxygen combine to form water, energy is absorbed in the reaction as shown by the following equation: 2H2 + O2 + energy ➞ 2H2O

If the mass of the reactants is 17 grams, what will be the mass of the products?

impossible to determine

17 grams

more than 17 grams

less than 17 grams

CHOOSE ALL THAT APPLY.
Which ions are soluble when in a solution with carbonate [CO3-2]?

K+1

Co+2

Na+1

Mg+2

Ba+2

NH4+1

Which of the following is the most reactive cation?

Mg+2

Pb+2

Co+2

Na+1

Ba+2

K+1

Which of the following is the least reactive anion?

I-1

HCO3-1

OH-1

NO3-1

SO4-2

Cl-1

If you want to indicate that a gas forms in a reaction, which symbol do you use?

→

(s)

(l)

↑

(g)

↓

(aq)

←

Choose all that apply.
What gas is formed when the solubility table says 'FIZZ'?

H2 ↑

CO2 ↑

O2 ↑

If you want to indicate that a precipitate forms in a reaction, which symbol do you use?

(aq)

←

(g)

↓

(l)

(s)

↑

→

Which compound would form a precipitate with K2SO4? (Choose all that would work)

BaCl2

CoCl2

MgI2

HNO3

KHCO3

CHOOSE ALL THAT APPLY.
Which compounds would form a precipitate with CaI2?

CuCl2

Na2CO3

Cu(NO3)2

Pb(NO3)2

CoCl2

NaNO3

What determines if a single replacement reaction occurs?

The mass of the metals determines it.

The activity series of metals and reactivity.

The size of the atoms determines it.

Temperature of the reaction determines it.

Which element would easily replace zinc in a reaction?

A metal higher than zinc in the activity series.

Only gold can replace zinc.

A metal lower than zinc in the series.

Any nonmetal can replace zinc.

Will lead replace copper in a single replacement reaction?

No, but copper replaces lead easily.

No, because they are both nonmetals.

Yes, lead is more active than copper.

Yes, lead is less active than copper based on the series.

CHOOSE ALL THAT APPLY.
Which of the following reactions will take place according to what you have learned about single replacement reactions?

Cu + NaOH → ?????

Zn + HCl → ?????

MgCl2 + Li → ?????

H2SO4 + Ag → ?????

Al2(SO3)3 + Mg → ?????

Ni + Pb(NO3)2 → ?????

If you had to confirm the presence of hydroxide ions (OH-), which would be the best ion to use?

Na+

Mg+2

Ca+2

Ba+2

Identify each equation as one of the 5 types.

Na + HCl → NaCl + H2↑

2GaF3 + 3Mg → 3MgF2 + 2Ga

3HNO3 + Al(OH)3 → Al(NO3)3 + 3H2O

2H2O → O2 + 2H2

BeCrO4 + Ca(C2H3O2)2 → CaCrO4 + Be(C2H3O2)2

2C15H30 + 45O2 → 30CO2 + 30 H2O

4K2CrO4 + 2Cr2O3 + 3O2 → 4K2CrO7

O2 + 4Ag → 2Ag2O

13O2 + 4C2H5  → 10H2O + 8CO2

4H3PO4 → 2P2O5 + 6H2O

combustion reaction

decomposition reaction

double replacement reaction

single replacement reaction

synthesis reaction

Match the term to its definition.

chemical formula

abbreviation for a specific element

product

a collection of symbols and formulae which describes a chemical reaction

precipitate

abbreviation for a specific compound

chemical equation

a process where atoms rearrange to form new substances

chemical reaction

a solid that forms from a chemical reaction

symbol

a substance that is formed as a result of a chemical reaction

Choose all that apply.
Which of the following are ALWAYS signs of a chemical reaction?

color change

formation of a precipitate

dissolving

change of state/phase

spontaneous change in energy (heat, light, etc.)

new substance formed

Examine the following equation, then identify the reactants and products.
4H3PO4 → 2P2O5 + 6H2O

6H2O

2P2O5

4H3PO4

Reactant(s)

Product(s)

When hydrogen and oxygen combine to form water, energy is absorbed in the reaction as shown by the following equation: 2H2 + O2 + energy ➞ 2H2O

If the mass of the reactants is 17 grams, what will be the mass of the products?

impossible to determine

17 grams

more than 17 grams

less than 17 grams

DR & SR Rxn Review 2023

DR & SR Rxn Review 2023

When writing formulas, pay particular attention to the following:

Type the formula for one precipitate that is slightly soluble.

What is the color of the precipitate Mg(OH)2?

What is the color of the precipitate CuCO3?

Would a precipitate (↓) form when the reagent HCl is added to a solution of KOH?If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Would a precipitate (↓) form when the reagent CuSO4 is added to a solution of KOH?If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Would a precipitate (↓) form when the reagent NaOH is added to a solution of KOH?If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Would a precipitate (↓) form when the reagent BaCl2 is added to a solution of MgSO4?If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Give the number of oxygen atoms in the formula: 4C3H6(OH)2

Give the number of hydrogen atoms in the formula:4C3H6(OH)2 ?

_______ Mg + _______ GaF3 → _______ MgF2 + _______ Ga

_______ O2 + _______ Ag → _______ Ag2O

CHOOSE ALL THAT APPLY.Which ions are soluble when in a solution with carbonate [CO3-2]?

Which of the following is the most reactive cation?

Which of the following is the least reactive anion?

If you want to indicate that a gas forms in a reaction, which symbol do you use?

Choose all that apply.What gas is formed when the solubility table says 'FIZZ'?

If you want to indicate that a precipitate forms in a reaction, which symbol do you use?

When writing formulas, pay particular attention to the following:

Type the formula for one precipitate that is slightly soluble.

What is the color of the precipitate Mg(OH)2?

What is the color of the precipitate CuCO3?

Would a precipitate (↓) form when the reagent HCl is added to a solution of KOH?If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Which compound would form a precipitate with K2SO4? (Choose all that would work)

Would a precipitate (↓) form when the reagent CuSO4 is added to a solution of KOH?If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Would a precipitate (↓) form when the reagent NaOH is added to a solution of KOH?If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Would a precipitate (↓) form when the reagent BaCl2 is added to a solution of MgSO4?If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

CHOOSE ALL THAT APPLY.Which compounds would form a precipitate with CaI2?

What determines if a single replacement reaction occurs?

Which element would easily replace zinc in a reaction?

Will lead replace copper in a single replacement reaction?

CHOOSE ALL THAT APPLY.Which of the following reactions will take place according to what you have learned about single replacement reactions?

If you had to confirm the presence of hydroxide ions (OH-), which would be the best ion to use?

Identify each equation as one of the 5 types.

Match the term to its definition.

Give the number of oxygen atoms in the formula: 4C3H6(OH)2

Give the number of hydrogen atoms in the formula:4C3H6(OH)2 ?

Choose all that apply.Which of the following are ALWAYS signs of a chemical reaction?

Examine the following equation, then identify the reactants and products.4H3PO4 → 2P2O5 + 6H2O

4H3PO4 → 2P2O5 + 6H2O

Reactant(s)

Product(s)

_______ Mg + _______ GaF3 → _______ MgF2 + _______ Ga

_______ O2 + _______ Ag → _______ Ag2O

When hydrogen and oxygen combine to form water, energy is absorbed in the reaction as shown by the following equation: 2H2 + O2 + energy ➞ 2H2OIf the mass of the reactants is 17 grams, what will be the mass of the products?

4H3PO4 → 2P2O5 + 6H2O

Reactant(s)

Product(s)

Would a precipitate (↓) form when the reagent HCl is added to a solution of KOH?
If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Would a precipitate (↓) form when the reagent CuSO4 is added to a solution of KOH?
If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Would a precipitate (↓) form when the reagent NaOH is added to a solution of KOH?
If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Would a precipitate (↓) form when the reagent BaCl2 is added to a solution of MgSO4?
If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

___ Mg + _ GaF3 → _ MgF2 + ___ Ga

___ O2 + _ Ag → _____ Ag2O

CHOOSE ALL THAT APPLY.
Which ions are soluble when in a solution with carbonate [CO3-2]?

Choose all that apply.
What gas is formed when the solubility table says 'FIZZ'?

Would a precipitate (↓) form when the reagent HCl is added to a solution of KOH?
If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Would a precipitate (↓) form when the reagent CuSO4 is added to a solution of KOH?
If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Would a precipitate (↓) form when the reagent NaOH is added to a solution of KOH?
If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

Would a precipitate (↓) form when the reagent BaCl2 is added to a solution of MgSO4?
If yes, give the FORMULA and COLOR of the precipitate. If no precipitate forms, write NOR. You are not writing the full equation here, so use scratch paper to write out the equation if that is helpful to you.

CHOOSE ALL THAT APPLY.
Which compounds would form a precipitate with CaI2?

CHOOSE ALL THAT APPLY.
Which of the following reactions will take place according to what you have learned about single replacement reactions?

Choose all that apply.
Which of the following are ALWAYS signs of a chemical reaction?

Examine the following equation, then identify the reactants and products.
4H3PO4 → 2P2O5 + 6H2O

___ Mg + _ GaF3 → _ MgF2 + ___ Ga

___ O2 + _ Ag → _____ Ag2O

When hydrogen and oxygen combine to form water, energy is absorbed in the reaction as shown by the following equation: 2H2 + O2 + energy ➞ 2H2O

If the mass of the reactants is 17 grams, what will be the mass of the products?