Chapter 4 Homework Attempt 2 Flashcards

What is the sum of the coefficients of this reaction, after balancing?

C₈H₁₆ + O₂ ----> CO₂ + H₂O (OR C₈H₁₆ + O₂ right arrow C O₂ + H₂O)

What is the sum of the coefficients of this reaction, after balancing?

Al(OH)₃ + H₂SO₄ -----> Al₂(SO₄)₃ + H₂O (OR A l(O H)₃ + H₂S O₄ right arrow A l₂(S O₄)₃ + H₂O)

What is the sum of the coefficients of this reaction, after balancing?

K + O₂ ----> K₂O (OR K + O2 right arrow K2O)

Use the following balanced chemical equation

3 NaHCO₃ + H₃PO₄ ----> 3 CO₂ + 3 H₂O +Na₃PO₄

(OR "3" N a HC O3 + H3PO4 right arrow 3 CO2 + 3 H2O + N a3PO4

How many moles of Na₃PO₄ can you produce form 4.60 mole of NaHCO₃? Note: More information may be given than what is required.

The molecular weight of CO₂ is 44.01 g/mol

The molecular weight of NaHCO₃ is 84.01 g/mol

Do not type units with your answer

Use the following theoretical equation

AB₂ + 2 C --> 2 CB + A

(OR A B₂ + 2 C right arrow 2 C B + B)

Calculate the number of molecules of CB formed from the reaction of (5.2000x10^1) grams of AB₂ and (7.200x10^2) grams of C

The atomic weight of A is 15.0 grams/mol

The atomic weight of B is 50.0 grams/mol

The atomic weight of C is 35.0 grams/mol

Avogadro's number is (6.02200x10^23)

Note: Your answer is assumed to be reduced to the highest power possible.

Use the following chemical equation C₆H₁₂ + 9 O₂ ----> 6 CO₂ + 6 H₂O

(OR C₆H₁₂ + 9 O₂ right arrow 6 CO₂ + 6 H₂O)

How many grams of water can you produce from 1.400 moles of Oxygen gas?

The molecular weight of water is 18.02 g/mol

The molecular weight of CO2 is 44.01 g/mol

The molecular weight of O2 is 32.00 g/mol

1 mole of a gas at STP is 22.414 L

Do not type units with your answer

Consider the following hypothetical equation.

2 AB + 1 CD --> A₂D + CB₂

OR 2 AB + CD right arrow A₂D + CB₂

The atomic weight of A is 25.0 g/mol

The atomic weight of B is 50.0 g/mol

The atomic weight of C is 30.0 g/mol

The atomic weight of D is 15.0 g/mol

Calculate the theoretical yield in grams of A₂D produced from the reaction of 50.19 grams of AB and 34.39 grams of CD.

Do not type units with your answer.

Consider the following hypothetical equation.

A₂B₃ + 3 C₂D --> A₂D₃ + 3 C₂B

OR A₂ B₃ + 3 C₂ D right arrow A₂ D₃ + 3 C₂ B

The atomic weight of A is 25.0 g/mol

The atomic weight of B is 50.0 g/mol

The atomic weight of C is 30.0 g/mol

The atomic weight of D is 15.0 g/mol

Calculate the theoretical yield in grams of C₂B produced from the reaction of 26.45 grams of A₂B₃ and 19.35 grams of C₂D.

Do not type units with your answer.

Consider the following hypothetical equation.

A₂B₃ + 3 C₂D --> A₂D₃ + 3 C₂B

OR A₂ B₃ + 3 C₂ D right arrow A₂ D₃ + 3 C₂ B

The atomic weight of A is 25.0 g/mol

The atomic weight of B is 50.0 g/mol

The atomic weight of C is 30.0 g/mol

The atomic weight of D is 15.0 g/mol

Calculate the theoretical yield in grams of C₂B produced from the reaction of 34.19 grams of A₂B₃ and 54.13 grams of C₂D.

Do not type units with your answer.

Consider the following hypothetical equation.

3 A + 2 B --> A₂B₃

OR 3 A + 2 B right arrow A₂B₃

The atomic weight of A is 25.0 g/mol

The atomic weight of B is 50.0 g/mol

Calculate the percent yield of A₂B₃ if 20.0 grams of A₂B₃ is produced from the reaction of 21.0 grams of A and 56.0 grams of B.

Do not type units with your answer.