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Cobalt (II) Acetate Reactions and Calculations

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Cobalt (II) Acetate Reactions and Calculations

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Questions and Answers

What is the coefficient for lithium hydroxide (LiOH) in the balanced chemical equation for the reaction between cobalt(II) acetate and lithium hydroxide?

2 (correct)

The reaction between cobalt(II) acetate and lithium hydroxide is a single replacement reaction.

False (B)

What is the molar mass of cobalt(II) acetate, Co(CH3COO)2?

177.03 g/mol

The reaction between cobalt(II) acetate and lithium hydroxide produces ______ and lithium acetate.

<p>cobalt(II) hydroxide</p> Signup and view all the answers

Match the following terms with their definitions:

<p>Decomposition = A reaction where a single reactant breaks down into two or more products Double Replacement = A reaction where the cations and anions of two reactants switch places Spontaneous Chemical Reaction = A reaction that occurs without external energy input Electron Transfer = A process where electrons are transferred from one atom to another Oxidation = The loss of electrons Reduction = The gain of electrons</p> Signup and view all the answers

Study Notes

Cobalt (II) Acetate Reaction

Cobalt (II) acetate is added to a beaker, dissolved in water, and reacted with lithium hydroxide
The balanced chemical equation is: Co(CH3COO)2(s) + 2LiOH(aq) → Co(OH)2(s) + 2LiCH3COO(aq)
The reaction type is double replacement

Moles of Cobalt (II) Acetate

The mass of cobalt (II) acetate is 1.580g
The molar mass of cobalt (II) acetate is 177.03 g/mol
The number of moles of cobalt (II) acetate is 0.008925
The number of moles of cobalt (II) acetate is 8.925 x 10⁻³ mol

Reaction Types

The reaction 2 Ba3P2 → 2 Ba3O + P4O10 is a decomposition reaction

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Description

This quiz covers the reactions involving cobalt (II) acetate, including its balanced chemical equations and the calculation of moles based on given mass. Additionally, it explores the classification of different reaction types such as double replacement and decomposition. Test your understanding of this essential chemistry topic!