DR & SR Rxn Review 2023

Required

1

Required

1

Which of the following is the most reactive cation?

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1

Which of the following is the least reactive anion?

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1

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1

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

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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)

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1

Type the formula for one precipitate that is slightly soluble.

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1

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

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1

What is the color of the precipitate CuCO3?

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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

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

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.

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1

What determines if a single replacement reaction occurs?

1

Which element would easily replace zinc in a reaction?

1

Will lead replace copper in a single replacement reaction?

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2

1

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

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5

Required

3

Match the term to its definition.

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

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

2P2O5
6H2O
4H3PO4

Reactant(s)
Product(s)

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

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?

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

DR & SR Rxn Review 2023

Which of the following is the most reactive cation?

Which of the following is the least reactive anion?

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

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.

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?

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

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 ?

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?

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?

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.

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?

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?