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
Daniel [21]
3 years ago
13

What happens when ethane gas is passed though alkaline KMnO4 solution​

Chemistry
2 answers:
BigorU [14]3 years ago
8 0

Answer : When ethylene is passed through alkaline KMnO4 solution 1, 2-Ethanediol is formed. The Purple color of KMnO4 decolorizes.

Vinvika [58]3 years ago
8 0

Explanation:

जब एथनॉल को क्षारीय पोटेशियम परमैंगनेट के घोल से गर्म किया जाता है तो यह इथेनोइक अम्ल में परिवर्तित हो जाता है। इस अभिक्रिया में क्षारीय पोटैशियम परमैंगनेट निम्नानुसार कार्य करता है:

You might be interested in
If the amount of gas and volume are constant and you double the temperature of the gas, pressure halves
Lapatulllka [165]

Explanation:

if we fix the temperature, we are just left with PV = constant for the gas law. So, in this situation, if the volume is doubled, the pressure must go down by one-half. And vice-versa. The simplest illustration of this would be a cylinder with a plunger on one end: if you push the plunger in so that the volume of the cylinder is halved and the temperature remains constant, then the pressure will double.

7 0
3 years ago
Which two species in this table are most similar to each other?
gayaneshka [121]
<span>The coyote (Canis latrans) and the gray wolf (Canis lupus) are the most similar species in the table.</span>
3 0
3 years ago
Read 2 more answers
How many moles of MgCl2 are there in 319 g of the compound?
Leokris [45]

Hey there!:

Molar mass MgCl2 = 95.2110 g/mol

So:

1 mole MgCl2 -------------- 95.2110 g

moles MgCl2 ---------------- 319 g

moles MgCl2 = 319 * 1 / 95.2110

moles MgCl2 = 319 / 95.2110

=> 3.350 moles of MgCl2


Hope that helps!

3 0
3 years ago
Combustion of hydrocarbons such as nonane () produces carbon dioxide, a "greenhouse gas." Greenhouse gases in the Earth's atmosp
maksim [4K]

Answer:

Part 1: C₉H₂₀ (l) + 14O₂ (g) ----> 9CO₂ (g) + 10H₂0 (g)

Part 2: Volume of CO₂ produced = 1223.21 L

<em>Note: the complete second part of the question is given below:</em>

<em>2. Suppose 0.470 kg of nonane are burned in air at a pressure of exactly 1 atm and a temperature of 17.0 °C. Calculate the volume of carbon dioxide gas that is produced. Round your answer to 3 significant digits.</em>

Explanation:

Part 1: Balanced chemical equation

C₉H₂₀ (l) + 14O₂ (g) ----> 9CO₂ (g) + 10H₂0 (g)

Part 2: volume of carbon dioxide produced

From the equation of the reaction;

At s.t.p., I mole of  C₉H₂₀ reacts with 14 moles of O₂ to produce 9 moles of CO₂

molar mass of  C₉H₂₀  = 128g/mol: molar mass of CO₂ = 44 g/mol, molar volume of gas at s.t.p. = 22.4 L

Therefore, 128 g of C₉H₂₀ produces 14 * 22.4 L of CO₂ i.e. 313.6 L of CO₂.

O.470 Kg  of nonane = 470 g of nonane

470 g of C₉H₂₀ will produce 470 * (313.6/128) L of CO₂ = 1151.50 L of CO₂

Volume of CO₂ gas produced at 1 atm and 17 °C;

Using P₁V₁/T₁ = P₂V₂/T₂

V₂ = P₁V₁T₂/P₂T₁

where P₁ = 1 atm, V₁ = 1151.50 L, T₁ = 273 K, P₂ = 1 atm, T₂ = 17 + 273 = 290 K

Substituting the values; V₂ = (1 * 1151.5 * 290)/(1 * 273)

Therefore volume of CO₂ produced, V₂ = 1223.21 L of CO₂

3 0
4 years ago
Question 2 (1 point)
Zigmanuir [339]

Answer: they are both at the same concentration

Explanation: You will know that the amount of solvent in and around the cell will be equivalent when they have the same amount of concentration. The answer to the question is they are both at the same concentration.

7 0
3 years ago
Other questions:
  • Which of these is NOT an example of physical change?
    14·1 answer
  • Which of the following is an example of energy causing motion?
    13·2 answers
  • Type the symbols for the elements listed below.
    6·1 answer
  • Hydration of alkynes (via oxymercuration) gives good yields of single compounds only with symmetrical or terminal alkynes. draw
    6·1 answer
  • A liquid is placed in a closed container and time passes until
    11·1 answer
  • This force occurs when there is an attractive and repulsive force between two poles.
    8·1 answer
  • Please help I really need it ill give brainliest
    13·1 answer
  • 4. How many moles in 2.0 x 1023 atoms of H2O?<br> here.
    7·1 answer
  • BRAINLIST AND 45 POINTS
    15·1 answer
  • Which TWO observations are evidence that a chemical change is happening?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!