Problem 2.51 How many hydrogen atoms are in each of the following: Part A C3H7OH

Question

Problem 2.51

How many hydrogen atoms are in each of the following:

Part A

C3H7OH

Express your answer as an integer.

0.125mol

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Part B

Ca(C2H5COO)2

Express your answer as an integer.

6

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Part C

(NH4)2HPO4

Express your answer as an integer.

1

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Problem 2.63

Part A

Complete the first row of the table.

Express your answers as chemical formulas separated by a commas.

NHCl,MgCl,FeCl3

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Part B

Complete the second row of the table.

Express your answers as chemical formulas separated by a commas.

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Part C

Complete the third row of the table.

Express your answers as chemical formulas separated by a commas.

K2CO4,(NH4)2CO3,MgCO3,Fe2(CO3)2

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Part D

Complete the fourth row of the table.

Express your answers as chemical formulas separated by a commas.

K3(NH4)3,PO4,Mg3,(PO4)2

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Problem 2.51

How many hydrogen atoms are in each of the following:

Part A

C3H7OH

Express your answer as an integer.

0.125mol

hydrogen atoms

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Part B

Ca(C2H5COO)2

Express your answer as an integer.

6

hydrogen atoms

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Part C

(NH4)2HPO4

Express your answer as an integer.

1

hydrogen atoms

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Problem 2.63

Complete the table by filling in the formula for the ionic compound formed by each pair of cations and anions, as shown for the first pair. Ion K+ NH+4 Mg2+ Fe3+ Cl KCl OH CO23 PO34

Part A

Complete the first row of the table.

Express your answers as chemical formulas separated by a commas.

NHCl,MgCl,FeCl3

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Part B

Complete the second row of the table.

Express your answers as chemical formulas separated by a commas.

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Part C

Complete the third row of the table.

Express your answers as chemical formulas separated by a commas.

K2CO4,(NH4)2CO3,MgCO3,Fe2(CO3)2

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Part D

Complete the fourth row of the table.

Express your answers as chemical formulas separated by a commas.

K3(NH4)3,PO4,Mg3,(PO4)2

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Explanation / Answer

Part A

C3H7OH

nO OF H-atoms = 8

Part B

Ca(C2H5COO)2

nO OF H-atoms = 10

Part C

(NH4)2HPO4

nO OF H-atoms = 9

first row ; KCl, NH4Cl, MgCl2, FeCl3

second row : KOH, NH4OH, Mg(OH)2,Fe(OH)3

Third row : K2CO3, (NH4)2CO3,MgCO3,Fe2(CO3)3

fOURTH ROW: K3PO4, (NH4)3PO4,Mg3(PO4)2,Fe3(PO4)2

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