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
Gnoma [55]
3 years ago
13

CAN ANYONE ANSWER THIS ONE CHEMISTRY QUESTION PLZZZ!!!

Chemistry
2 answers:
xz_007 [3.2K]3 years ago
8 0

Answer:

2.8 oxygen

Explanation:

Pavlova-9 [17]3 years ago
4 0

Answer:

9.6, because 2.4 x 4 = 9.6 oxygen.

You might be interested in
Hydrogen gas reacts with oxygen gas to produce water. How many moles of
jarptica [38.1K]

Answer:Two

Explanation:

4 0
3 years ago
Which granulated leukocyte is most likely to be active during a bacterial infection?
77julia77 [94]
It seems that you have missed the necessary options for us to answer this question, so I had to look for it. Anyway, here is the answer. The granulated leukocyte that <span> is most likely to be active during a bacterial infection is the NEUTROPHIL. Hope this answers your question.</span>
7 0
4 years ago
GIVING BRAINLIEST!
Allisa [31]

Color Change.

Production of an odor.

Change of Temperature.

Evolution of a gas (formation of bubbles)

Precipitate (formation of a solid)

Hope this helps!:)

7 0
3 years ago
5. What are the relative rates of diffusion for methane, CH, and oxygen, O2? If O2 la travels 1.00 m in a certain amount of time
11Alexandr11 [23.1K]

Answer:

The relative rates of diffusion for methane and oxygen is 1.4142.

Methane gas will be able to travel 1.4142 meter in the same conditions.

Explanation:

To calculate the rate of diffusion of gas, we use Graham's Law.

This law states that the rate of effusion or diffusion of gas is inversely proportional to the square root of the molar mass of the gas. Mathematically written as:

\text{Rate of diffusion}\propto \frac{1}{\sqrt{\text{Molar mass of the gas}}}

We are given:

Molar mass of methane gas, m = 16 g/mol

Molar mass of oxygen gas,m' = 32 g/mol

By taking their ratio, we get:

\frac{d_{CH_4}}{d_{O_2}}=\sqrt{\frac{m'}{m}}

\frac{d_{CH_4}}{d_{O_2}}=\sqrt{\frac{32}{16}}=1.4142

The relative rates of diffusion for methane and oxygen is 1.4142.

If oxygen gas travels 1 meters in time t.

Rate of diffusion of oxygen =d_{O_2}=\frac{1 m}{t}

If methane gas travels travels in y meters in time t.

Rate of diffusion of methane=d_{CH_4}=\frac{y }{t}

\frac{d_{CH_4}}{d_{O_2}}=\frac{\frac{y }{t}}{\frac{1 m}{t}}=1.4142

y = 1.4142 m

Methane gas will be able to travel 1.4142 meter in the same conditions.

8 0
3 years ago
Which statement best explains how the gases of the atmosphere affect the temperature of Earth?
Anarel [89]

Answer: The answer is c

Explanation:

6 0
3 years ago
Other questions:
  • Who thought that atoms were like smooth, hard balls that could not be broken into smaller pieces?
    8·1 answer
  • The water table is the..
    9·1 answer
  • What abiotic factors are absorbed from an ecosystem to be used in the process of photosynthesis?
    9·1 answer
  • HELP ASAP PLEASE!!
    15·2 answers
  • The normal boiling point of a substance is defined to be the temperature at which the liquid phase of the substance is in equili
    10·1 answer
  • For the following endothermic reaction at equilibrium: Fe2O3 (s) + 3 H2 (g) 2 Fe(s) + 3 H2O(g) Decide if each of the following c
    7·1 answer
  • The molecular formulary for butane
    10·1 answer
  • When was the periodic table of elements first published?
    5·1 answer
  • The shark and remora have a relationship that benefits the remora but neither helps nor harms the shark. What type of relationsh
    12·2 answers
  • 1. Three fluids are poured from a beaker onto a lab table. Fluid A hits the table in 10 seconds, fluid B in 12 seconds, fluid C
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!