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April 26, 2015

April 26, 2015

Posted by **key** on Wednesday, January 24, 2007 at 9:24pm.

a. 12

b. 24 s

c. 36

d. 48

The reaction is

48 KNO3 + 5 C12H22O11 --> 24 K2CO3 + 36 CO2 + 55 H2O + 24 N2

So the answer is C =36

2. 6 KNO3+ _ S + ? H2O„³ _ H2SO4+ _ N2+ _ K2SO4

a. 2

b. 4

c. 6

d. 8

The balanced reaction is

6KNO3 + 5S + 2H2O „³ 3 H2SO4 + 3N2 + 2K2SO4

The answer to H2O is 2

3. 42 KMnO4+ _ C3H5(OH)3 „³CO2+ _ Mn2O3+ _ K2CO3+ _ H2O

a. 5

b. 15

c. 18

d. 7

The reaction is

14 KMnO4 + 4 C3H5(OH)3 --> 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O

The answer for CO2 is 5 X 3 =15 (answer B)

4. 42 KMnO4 + ? C3H5(OH)3--„³ _ CO2+ _ Mn2O3+ _ K2CO3+ _ H2O

a. 6

b. 7

c. 8

d. 12

The reaction is

14 KMnO4 + 4 C3H5(OH)3 --> 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O

answer is 3X4 =12 (answer D)

5. 6 KNO3+ _ S + _ H2O ? H2SO4+ _ N2+ _ K2SO4

a. 2

b. 4

c. 6

d. 12

The balanced reaction is

6KNO3 + 5S + 2H2O „³ 3 H2SO4 + 3N2 + 2K2SO4

so for 6 KNO3 the answer to H2SO3 is 2 (answer A)

6. 42 KMnO4 + ? C3H5(OH)3 _ CO2+ _ Mn2O3+ _ K2CO3+ _ H2O

a. 6

b. 7

c. 12

d. 42

The balanced reaction is

14 KMnO4 + 4 C3H5(OH)3 --> 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O

answer is 3X4 =12 (answer C)

7. 12 C3H5(OH)3 + ? KMnO4„³ _ CO2+ _ Mn2O3+ _ K2CO3+ _ H2O

a. 6

b. 12

c. 8

d. 42

The balanced reaction is

14 KMnO4 + 4 C3H5(OH)3 --> 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O

answer is 14 X 3 = 42 (answer D)

8. 5 S + _ KNO3+ _ H2O _ H2SO4 + ? N2+ _ K2SO4

a. 3

b. 6

c. 10

d. 15

The balanced reaction is

6KNO3 + 5S + 2H2O „³ 3 K2SO4 + 3N2 + 2H2SO4

the coefficient for N2 is 3 (answer A)

9. 5 C12H22O11 + ? KNO3 _ CO2+ _ N2+ _ K2CO3+ _ H2O

a. 5

b. 15

c. 24

d. 48

The balanced reaction is

96 KNO3 + 10 C12H22O11 --> 48 K2CO3 + 72 CO2 + 110 H2O + 48 N2

So the answer for KNO3 is 48 (answer D)

10. 48 KNO3 + ? C12H22O11 _ CO2+ _ N2+ _ K2CO3+ _ H2O

a. 5

b. 7

c. 6

d. 12

The balanced reaction is

48 KNO3 + 5 C12H22O11 --> 24 K2CO3 + 36 CO2 + 55 H2O + 24 N2

So the answer for the C12H22O11 is 5 (answer A)

1. 48 KNO3+ _ C 12 H22O11-„³ ? CO2+ _ N2+ _ K2CO3+ _ H2O

a. 12

b. 24 s

c. 36

d. 48

The reaction is

48 KNO3 + 5 C12H22O11 --> 24 K2CO3 + 36 CO2 + 55 H2O + 24 N2

So the answer is C =36

2. 6 KNO3+ _ S + ? H2O„³ _ H2SO4+ _ N2+ _ K2SO4

a. 2

b. 4

c. 6

d. 8

The balanced reaction is

6KNO3 + 5S + 2H2O „³

The answer to H2O is 2

3. 42 KMnO4+ _ C3H5(OH)3 „³CO2+ _ Mn2O3+ _ K2CO3+ _ H2O

a. 5

b. 15

c. 18

d. 7

The reaction is

14 KMnO4 + 4 C3H5(OH)3 --> 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O

The answer for CO2 is 5 X 3 =15 (answer B)

4. 42 KMnO4 + ? C3H5(OH)3--„³ _ CO2+ _ Mn2O3+ _ K2CO3+ _ H2O

a. 6

b. 7

c. 8

d. 12

The reaction is

14 KMnO4 + 4 C3H5(OH)3 --> 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O

answer is 3X4 =12 (answer D)

5. 6 KNO3+ _ S + _ H2O ? H2SO4+ _ N2+ _ K2SO4

a. 2

b. 4

c. 6

d. 12

The balanced reaction is

6KNO3 + 5S + 2H2O „³ 3 H2SO4 + 3N2 + 2K2SO4

so for 6 KNO3 the answer to H2SO3

6. 42 KMnO4 + ? C3H5(OH)3 _ CO2+ _ Mn2O3+ _ K2CO3+ _ H2O

a. 6

b. 7

c. 12

d. 42

The balanced reaction is

14 KMnO4 + 4 C3H5(OH)3 --> 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O

answer is 3X4 =12 (answer C)

7. 12 C3H5(OH)3 + ? KMnO4„³ _ CO2+ _ Mn2O3+ _ K2CO3+ _ H2O

a. 6

b. 12

c. 8

d. 42

The balanced reaction is

14 KMnO4 + 4 C3H5(OH)3 --> 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O

answer is 14 X 3 = 42 (answer D)

8. 5 S + _ KNO3+ _ H2O _ H2SO4 + ? N2+ _ K2SO4

a. 3

b. 6

c. 10

d. 15

The balanced reaction is

6KNO3 + 5S + 2H2O „³ 3 K2SO4 + 3N2 + 2H2SO4

the coefficient for N2 is 3 (answer A)

9. 5 C12H22O11 + ? KNO3 _ CO2+ _ N2+ _ K2CO3+ _ H2O

a. 5

b. 15

c. 24

d. 48

The balanced reaction is

96 KNO3 + 10 C12H22O11 --> 48 K2CO3 + 72 CO2 + 110 H2O + 48 N2

So the answer for KNO3 is 48 (answer D)

10. 48 KNO3 + ? C12H22O11 _ CO2+ _ N2+ _ K2CO3+ _ H2O

a. 5

b. 7

c. 6

d. 12

The balanced reaction is

48 KNO3 + 5 C12H22O11 --> 24 K2CO3 + 36 CO2 + 55 H2O + 24 N2

So the answer for the C12H22O11 is 5 (answer A)

thank you so much

KMn3 + C3H5(OH)3 - K2CO3 + Mn2O3 + CO2 + H2O