Stociometry

For the reaction: 2 A + B = 2 C, with initial amounts of 2.0 mol A and 2.0 mol B, the reaction is over.

There is no substance ​ (a)   left, ​ (b)   mol of ​ (c)   is present. The amount of product is ​ (d)   mol.

• A
• B
• 1.0
• 2.0
• C
• 0.0
• 0.5
• 2.5
• 3.0
• A & B

For the reaction: 2 A + B = 2 C, with initial amounts of 1.0 mol A and 2.0 mol B, the reaction is over.

There is no substance ​ (a)   left, ​ (b)   mol of ​ (c)   is present. The amount of product is ​ (d)   mol.

• A
• B
• 1.5
• 1.0
• C
• 0.0
• 0.5
• 2.5
• 3.0
• A & B

For the reaction: 2 A + 0,5 B = C,, with initial amounts of 1.0 mol A and 2.0 mol B, the reaction is over.

There is no substance ​ (a)   left, ​ (b)   mol of ​ (c)   is present. The amount of product is ​ ​ (d)   mol.

• A
• B
• 1.75
• C
• 0.0
• 2.5
• 3.0
• A & B
• 0.5
• 0.25

For the reaction: 2 A + 0,5 B = C, with initial amounts of 1.0 mol A and 2.0 mol B, the reaction is over.

There is no substance ​ (a)   left, ​ (b)   mol of ​ (c)   is present. The amount of product is ​ ​ (d)   mol.

• A
• B
• 1.75
• C
• 0.0
• 2.5
• 3.0
• A & B
• 0.5
• 0.25

For the reaction: 2 A + B = 2 C, with initial amounts of 3.0 mol A and 1.0 mol B, the reaction is over.

There is no substance ​ (a)   left, ​ (b)   mol of ​ A is present. The amount of product is ​ (c)   mol.

• B
• 1.5
• 1.0
• C
• A
• 0.5
• 2.5
• 3.0
• A & B
• 2.0

For the reaction: 2 A + 0.5 B = C, with initial amounts of 3.0 mol A and 1.0 mol B, the reaction is over.

There is no substance ​ ​ (a)   left, ​ ​ (b)   mol of ​ ​ (c)   is present. The amount of product is ​ ​ (d)   mol.

• C
• A & B
• 0.25
• A
• B
• 3.0
• 0.0
• 0.5
• 0.75
• 2.0

For the reaction: 2 A + 0,5 B = C, with initial amounts of 2.0 mol A and 2.0 mol B, the reaction is over.

There is no substance ​ (a)   left, ​ (b)   mol of ​ (c)   is present. The amount of product is ​ (d)   mol.

• A
• B
• 1.5
• 1.0
• C
• 0.0
• 0.5
• 2.5
• 3.0
• 2.0

[A]₀=1.0 mol/dm³ and [B]₀=1.0 mol/dm³

Which of the reaction is stopped by having no substance A left?

• A + B = C

• 2A +B = C

• 2 A + 2 B = 3 C

• A + 2 B = 2 C

[A]₀=1.0 mol/dm³ and [B]₀=2.0 mol/dm³

Which of the reaction is stopped by having no substance A left?

• A + B = C

• 2A +B = C

• 2 A + 2 B = 3 C

• A + 2 B = 2 C

[A]₀=2.0 mol/dm³ and [B]₀=1.0 mol/dm³

Which of the reaction is stopped by having no substance A left?

• A + B = C

• 2A +B = C

• 2 A + 2 B = 3 C

• A + 2 B = 2 C