What is the maximum mass of glucose (C6H12O6) that can be burned in 10 g of oxygen?

Answers

Answer 1
Answer: C_6H_(12)O_6 + 6 \ O_2 \to 6 \ CO_2 + 6 \ H_2O
1 mole of glucose : 6 moles of oxygen

First calculate the number of moles of oxygen in 10 g:
M=32 \ (g)/(mol) \nm=10 \ g \nn=(10 \ g)/(32 \ (g)/(mol))=0.3125 \ mol

1 mole of glucose reacts with 6 moles of oxygen
x moles of glucose reacts with 0.3125 moles of oxygen
x=(1 \ mol \cdot 0.3125 \ mol)/(6 \ mol) = (3125)/(60000) \ mol= (5)/(96) \ mol

Now calculate the mass of 5/96 moles of glucose.
M=180 \ (g)/(mol) \nn=(5)/(96) \ mol \nm=180 \ (g)/(mol) \cdot (5)/(96) \ mol=(900)/(96) \ g=9.375 \ g

The maximum mass of glucose that can be burned in 10 g of oxygen is 9.375 g.

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What is the temperature of the oceanic crust?

Answers

The temperature of the oceanic crust increases with depth, reaching values typically in the range from about 500 °C(900 °F) to 1,000 °C (1,800 °F) at the boundary with the underlying mantle.

Prioritization is an example of a skill that helps you reach long term goals because

Answers

Answer:

because it helps you to understand what’s the most important thing on your ”to - do” list and helps you to get it done. the higher up it is on your list, the more you have to prioritize it to get it dome.

What is inferring means in science

Answers

It means to conclude information from evidence and reasoning rather than from statements.

Which of the answer choices accurately describes a trend that occurs when moving left to right across periods?(Select all that apply.)

reactivity increases
atomic radius increases
atomic mass increases
valence electrons decrease

Answers

atomic radius is the correct answer

Where do cold air masses form?

Answers

cold air masses originate far away from the Equater and they aquire the characteristics of the area they formed over, and then travel closer to the equater, 

Given the reaction:NH3 + HCl --> NH4Cl
In this reaction, ammonia molecules (NH3) act as a base because they
(1) accept hydrogen ions (H+)
(2) accept hydroxide ions (OH-)
(3) donate hydrogen ions (H+)
(4) donate hydroxide ions (OH-)

Answers

The ammonia molecule accepts the hydrogen ions.

Answer:

1. accept hydrogen ions (H+)

Explanation:

In the given reaction, NH3 acts as a base because it accepts hydrogen ions (H+) from the acid HCl to form the conjugate acid NH4+. Therefore, the correct answer is 1. accept hydrogen ions (H+).