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
Andre45 [30]
3 years ago
14

A fire extinguisher has a pressure of 3 atm at 25 degrees C. What is the final pressure, in atmospheres, when the fire extinguis

her is used at a temperature of 75 degrees C
Chemistry
1 answer:
posledela3 years ago
5 0

Answer:

....

Explanation:

.......

You might be interested in
If you reacted 183 grams of copper sulfate with excess iron, what mass of copper would you expect to make? You may need to balan
Nezavi [6.7K]

The question does not provide the equation

Answer:-

72.89 grams

Explanation:-

The balanced chemical equation for this reaction is

CuSO4 + Fe --> FeSO4 + Cu

Molecular weight of CuSO4 = 63.55 x 1 + 32 x 1 + 16 x 4

= 159.55 gram

Atomic weight of Cu = 63.55 gram.

According to the balanced chemical equation

1 CuSO4 gives 1 Cu

∴159.55 gram of CuSO4 would give 63.55 gram of Cu.

183 gram of CuSO4 would give 63.55 x 183 / 159.55

= 72.89 grams of Cu

7 0
3 years ago
Soil erodes naturally, but human activities can greatly speed the rate of soil erosion, leading to diverse ecological effects an
igor_vitrenko [27]

Answer:

Methods of soil conservation are listed below.

Explanation:

The major sources of soil erosion include water,wind and tillage. In order to mitigate or prevent soil erosion, some of the following techniques can be implemented:

  1. <u>Contour Farming: </u>Planting in row patterns that run level around a hill — as opposed to the up and down the slope pattern.This reduces runoffs and consequently water erosion.
  2. <u>Crop Rotation:</u> This involves planting crops with high residue (e.g corn, small grains, e.t.c) in rotation,as the layer of residue would protect the topsoil.  
  3. <u>Built in structural diversion</u> : Used often for gully control, to regulate flow of water away from the field and through designated desired paths.
  4. <u>Conservation Tillage</u>: This involves methods such as no-till planting, strip rotary tillage, etc, which do not allow the soil surface to be smooth and bare, but instead  covered with crop residue that protects the soil from eroding forces.

6 0
3 years ago
\hy carbon used to reduce the oxide of aluminium to get the metal?
irga5000 [103]

___________________________________________________

Carbon is used to reduce the oxide of aluminium to get the metal, in case condensation happens during this process.

___________________________________________________

Hope this helps!

7 0
3 years ago
If 1 mile = 5,280ft. how many miles are in 11,245ft​
slavikrds [6]
2.13 miles

You can also check it on google
3 0
3 years ago
In an oxidation–reduction reaction, what happens to the electrons in the oxidation process? A. Electrons are bonded. B. Electron
DanielleElmas [232]

Answer: C. Electrons are lost.

Explanation:

  • The oxidation reduction reaction is between oxidizing agent and reducing agent.
  • The oxidizing agent gains electrons and reduction process occurs to it, while the reducing agent losses electrons and oxidation process occurs to it.
  • oxidizing agent + ne → product <em>"reduction process, gain electrons"</em>
  • reducing agent → product + ne<em> "oxidation process, loss electrons"</em>
  • Thus, The right answer is: in the oxidation process, electrons are lost.
7 0
3 years ago
Read 2 more answers
Other questions:
  • A student obtains the following data: Mass of empty, dry graduated cylinder: 21.577 g Volume added of NaCl solution: 4.602 mL Ma
    11·1 answer
  • Given the particle diagram:. At 101.3 kPa and 298 K, which element could this diagram represent?. 1. Rn 3. Ag. 2. Xe 4. Kr
    15·2 answers
  • A tank with volume of 2.4 cu ft is filled with Methane to a pressure of 1500 psia at 104 degrees F. Determine the molecular weig
    13·1 answer
  • Carbondioxide gas is't collectable in water. why​?
    5·1 answer
  • A litter of pigs is born. Three are female, and three are male. Which set of symbols correctly describes the gender of each pigl
    12·2 answers
  • Someone help me plz :))) brainliest
    7·1 answer
  • Which medical condition(s) can prevent molecules from entering the cell?
    15·2 answers
  • Uses of baking powder​
    11·2 answers
  • Classify the following mixturesin their proper column​
    8·1 answer
  • How many grams are present in 0.26 moles of methane 
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!