Chap 11 Flashcards

1
Q

Balance V

_NH3 + _NO ——-> _N2 + H2O

A

4 6 5 6

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2
Q

Balance V

_Mg + _HCI ——-> _MgCl2 + _ H2

A

1 2 1 1

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3
Q

Balance V

_CaC2 + _H2O ——-> _C2H2 + _Ca(OH)2

A

1 2 1 1

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4
Q

Balance V

_HgO ——-> _Hg + _O2

A

2 2 1

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5
Q

Balance V

_CH4 + _S8 ——-> _CS2 + _H2S

A

2 1 2 4

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6
Q

Balance V

_Na + _H2O ——-> _NaOH + _H2

A

2 2 2 1

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7
Q

Balance V

_NaN3 ——-> _Na + _N2

A

2 2 3

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8
Q

Balance V

_Zn + _I2 ——-> ZnI2

A

1 1 1

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9
Q

2C4H10 + 13O2 ——-> 8CO2 + 10H2O

How many molecules of carbon dioxide are represented by the equation?

A

8

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10
Q

2C4H10 + 13O2 ——-> 8CO2 + 10H2O

How many molecules of carbon butane are represented by the equation?

A

2

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11
Q

A(n) __________ is a ratio between the number of moles of any two substances in a balanced chemical equation.

A

mole ratio

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12
Q

A(n) ______________ is a reactant that has a portion remaining after the reaction has stopped.

A

excess reactant

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13
Q

The ________________ is the maximum amount of product that can be produced from a given amount of reactant.

A

theoretical yield

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14
Q

True or False (word in the *’s)

The reactant that limits the extent of the reaction is called the LIMITING REACTANT

A

True

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15
Q

Chemists sometime use ______________ to speed up a chemical reaction.

A

excess reactants

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