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2. Classify the following equations as either combination, decomposition, single-displacement or double displacement. (a) 2NazPO4 + 3Ba(NO3)2 6NANO3 + Ba3(PO4)2 (b) 2HCI + Mg → MgCl2 + H2 (c) 2Mg O2 2MgO (d) 2 Н:О — 2 Н2 + O2

2. Classify the following equations as either combination, decomposition, single-displacement or double displacement. (a) 2NazPO4 + 3Ba(NO3)2 6NANO3 + Ba3(PO4)2 (b) 2HCI + Mg → MgCl2 + H2 (c) 2Mg O2 2MgO (d) 2 Н:О — 2 Н2 + O2

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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2. Classify the following equations as either combination, decomposition, single-displacement, or double displacement. (a) \(2 \text{Na}_3\text{PO}_4 + 3\text{Ba(NO}_3)_2 \rightarrow 6\text{NaNO}_3 + \text{Ba}_3(\text{PO}_4)_2\) (b) \(2\text{HCl} + \text{Mg} \rightarrow \text{MgCl}_2 + \text{H}_2\) (c) \(2\text{Mg} + \text{O}_2 \rightarrow 2\text{MgO}\) (d) \(2\text{H}_2\text{O} \rightarrow 2\text{H}_2 + \text{O}_2\)
Transcribed Image Text:2. Classify the following equations as either combination, decomposition, single-displacement, or double displacement. (a) \(2 \text{Na}_3\text{PO}_4 + 3\text{Ba(NO}_3)_2 \rightarrow 6\text{NaNO}_3 + \text{Ba}_3(\text{PO}_4)_2\) (b) \(2\text{HCl} + \text{Mg} \rightarrow \text{MgCl}_2 + \text{H}_2\) (c) \(2\text{Mg} + \text{O}_2 \rightarrow 2\text{MgO}\) (d) \(2\text{H}_2\text{O} \rightarrow 2\text{H}_2 + \text{O}_2\)
Expert Solution
Step 1

a) 2Na3PO4 + 3Ba(NO3)2 ---> 6NaNO3 + Ba3(PO4)2

it is a double displacement reaction.

 

b) 2HCl + Mg ------> MgCl2 + H2

it is a single displacement reaction

 

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