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
koban [17]
3 years ago
7

Pls help me with this question!

Chemistry
1 answer:
Liono4ka [1.6K]3 years ago
7 0
C and d is correct one
You might be interested in
I'm not sure what the answer is
Talja [164]

Answer:

I think is A

Explanation: i'm not sure if im right.

4 0
3 years ago
Express in scientific notation. Make sure your answer has the same number of significant figures as the starting value. (6.0 x 1
Salsk061 [2.6K]
Since both numbers contain 2 significant digits the answer will contain 2 significant digits:

Answer: b 1.9 x 104
8 0
4 years ago
Read 2 more answers
Is Decanitrogen tetroxide Ionic or Molecular
Lady bird [3.3K]

Answer:

Decanitrogen is molecular

Explanation:

3 0
3 years ago
Read 2 more answers
Methane gas and oxygen gas react to form water vapor and carbon dioxide gas. What volume of carbon dioxide would be produced by
Bas_tet [7]

Answer:

V_{CO_2}=9.23m^3

Explanation:

Hello,

In this case, the undergoing chemical reaction is:

CH_4(g)+2O_2(g)\rightarrow CO_2(g)+2H_2O(g)

Now, as the stoichiometrical factors are in terms of mole but no information about neither the temperature nor the pressure is given, by means of the Avogadro's law, one could perform the stoichiometric calculations with the given volume as both the pressure and temperature remain the same, that is:

V_{CO_2}=9.23m^3CH_4*\frac{1m^3CO_2}{1m^3CH_4} \\\\V_{CO_2}=9.23m^3

Such 1:1 volume relationship equals the 1:1 molar relationship given in the chemical reaction in terms of their stoichiometric coefficients, therefore, the yielded volume of carbon dioxide is also 9.23m³

Best regards.

4 0
4 years ago
If a gas at 25.0 °C occupies 3.60 liters at a pressure of 1.00 atm, what will be its volume at a pressure of 2.50 atm?
Llana [10]
Since the temperature is constant, therefore, this problem can be solved based on Boyle's law.
Boyle's law states that: " At constant temperature, the pressure of a certain mass of gas is inversely proportional to its pressure".

This can be written as:
P1V1 = P2V2
where:
P1 is the initial pressure = 1 atm
V1 is the initial volume = 3.6 liters
P2 is the final pressure = 2.5 atm
V2 is the final volume that we need to calculate

Substitute with the givens in the above mentioned equation to get the final volume as follows:
P2V1 = P2V2
1(3.6) = 2.5V2
3.6 = 2.5V2
V2 = 3.6 / 2.5 = 1.44 liters
8 0
4 years ago
Read 2 more answers
Other questions:
  • Consider the reaction zn + no− 3 → nh3 + zn(oh)2− 4 carried out in an aqueous basic solution. when the equation is properly bala
    8·1 answer
  • Suppose a person has a small intestine that has fewer villi than normal. Would the person most likely be overweight or underweig
    10·1 answer
  • A microwave oven produces energy waves with wavelengths that are
    8·2 answers
  • Marianne gets dressed and puts on some of her favorite perfume. While applying the perfume, she accidentally gets some in her mo
    14·1 answer
  • What two colors make pink?
    13·2 answers
  • Do you think food could actually be used as fuel to make water warmer? why or why not?
    8·1 answer
  • Is lysomes a plant or animals cell
    5·2 answers
  • What quality is attributed to water due to “capillary action”?
    15·1 answer
  • A wave has wavelength of 10 m and a speed of 340 m/s. What is the frequency of the wave?
    9·1 answer
  • Write a balanced equation for the reaction between copper metal and nitric acid to produce copper II nitrate, nitrogen dioxide,
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!