1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vedmedyk [2.9K]
3 years ago
14

Consider the chemical equations shown here.

Chemistry
2 answers:
Ostrovityanka [42]3 years ago
8 0

Answer:

-890

Explanation:

DedPeter [7]3 years ago
8 0

Answer:-890

Explanation:

You might be interested in
If 5 L of butane is reacted what volume of carbon dioxide is produced ILL GIVE BRAINLIEST
Len [333]

Answer: First, here is the balanced reaction:  2C4H10  +  13O2  ===>  8CO2  +  10H2O.

This says for every mole of butane burned 4 moles of CO2 are produced, in other words a 2:1 ratio.

Next, let's determine how many moles of butane are burned.  This is obtained by

5.50 g / 58.1 g/mole  =  0.0947 moles butane.  As CO2 is produced in a 2:1 ratio, the # moles of CO2 produced is 2 x 0.0947  =  0.1894 moles CO2.

Now we need to figure out the volume.  This depends on the temperature and pressure of the CO2 which is not given, so we will assume standard conditions:  273 K and 1 atmosphere.

We now use the ideal gas law PV = nRT, or V =nRT/P, where n is the # of moles of CO2, T the absolute temperature, R the gas constant (0.082 L-atm/mole degree), and P the pressure in atmospheres ( 1 atm).

V = 0.1894 x 0.082 x 273.0 / 1  =  4.24 Liters.

Explanation:

8 0
3 years ago
500 ml of an unknown liquid has a mass of 200g. What is the density of the liquid?
Tom [10]

Answer:

DSS

Explanation:

8 0
3 years ago
A compound that present in many foods has the formula c44h86o8np. to which class of molecules does this compound belong? explain
Semmy [17]

Answer : Lipids.

Explanation : The compound molecule of C_{44}H_{86}O_{8}NP is a compound called as MMPE. MMPE stands for monomethylphosphatidylethanolamine. It belongs to the class of lipids and is widely present in many food.

3 0
4 years ago
Read 2 more answers
Magnetism is an example of a property of what?
Setler79 [48]

Answer:

A) behavior

Explanation:

6 0
3 years ago
Which of the following IS a valid piece scientific evidence?
Vanyuwa [196]

im sorry it doesn't show

5 0
4 years ago
Other questions:
  • When nickel metal is added to silver nitrate in solution, silver metal and nickel (II) nitrate are
    11·1 answer
  • How many minutes will it take for a car traveling 74 miles per hour to cover 6.50 kilometers?
    7·1 answer
  • Which of the following atoms would have the greatest velocity of each atom had the same kinetic energy?
    11·2 answers
  • Is saltwater a mixture or solution. Why?
    13·2 answers
  • The element carbon is found on the right side of the periodic table and is known as a _________, which means that it is normally
    7·2 answers
  • What is the tail of a comet made of? A. Heat B. Asteroids C. Melted materials D. Solar wind
    14·2 answers
  • a student determined that it requires 106220 j of energy to vaporize 47g of water. is the student is right​
    8·1 answer
  • Suppose you take a trip to a distant universe?...
    8·2 answers
  • Apply Concepts H2O and H2O2 are binary molecular compounds generally known by their common names, “water” and “hydrogen peroxide
    14·1 answer
  • The primary structure of a protein is determined by
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!