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
Bumek [7]
3 years ago
14

Pls answer the following question for me

Chemistry
2 answers:
DENIUS [597]3 years ago
8 0

Answer:

Explanation:

1-B

2-A

3-D

4-C

Nadya [2.5K]3 years ago
6 0

1. and C.

Terrycot is a fiber that is made by mixing two fibers. Terrycot is a blended fabric made of terylene and cotton. It has better absorbing power as compared to Terylene. Nylon and terylene are produced through condensation polymeriztation.

<em>Hope it helps...</em>

You might be interested in
True or False:
Juli2301 [7.4K]

Answer:

Explanation:

From the work of Krogh in 1918 until the present time, a very wide range of values for oxygen diffusion coefficients has been reported1–5 ranging from 1.1 × 10−4 to 4 × 10−8 cm2 sec−1.

7 0
3 years ago
What is the coefficient for O2 in the balanced version of the following chemical equation: C2H4+O2→CO2+H2O
andriy [413]

Answer:

3

Explanation:

Here's the balanced equation;

C2H4 + 3O2 → 2CO2 + 2H2O

C ⇒2                          C ⇒1 x 2 = 2

H ⇒4                          H ⇒2 x 2 = 4

O ⇒3 x 2 = 6             O ⇒ (2 x 2) + (2 x 1) = 6

6 0
3 years ago
What is the numerical value for Q for this reaction? Remember to always express your answer to correct number of significant fig
ioda

The reaction is not at equilibrium because Q >P hence the reaction moves towards the left hand side.

<h3>What is the equilibrium constant?</h3>

The equilibrium constant is a figure that tells us the extent to which the reactants have been converted to products in a reaction.

Now we have the reaction; PCl3(g) + Cl2(g) ⇄ PCl5(g) hence we can write;

Q = [PCl5]/[PCl3] [Cl2]

Q = 0.39/0.21 * 0.41

Q = 4.5

The reaction is not at equilibrium because Q >P hence the reaction moves towards the left hand side.

Learn more about equilibrium constant:brainly.com/question/10038290

#SPJ1

3 0
2 years ago
Proteins are the basics of DNA. They are what make up who we are at the smallest levels. Different proteins have different jobs.
Marysya12 [62]

Answer:

Hemoglobin

Explanation:

Hemoglobin is a protein in your body, it carries oxygen to your body and transports carbon dioxide from your organs to your lungs. This is just what i know

5 0
2 years ago
PLEASE HELP WILL GIVE BRAINLIEST...
mestny [16]

Answer:

Y³⁻  A non metal that gained three electrons.

V²⁺ A metal that lost two electron

Z²⁻ A non metal that gained two electrons

X³⁺ A metal that lost three electrons

Explanation:

Metals lost the electrons and form cation

while non metals gain the electrons and form anion.

Y³⁻

c) A non metal that gained three electrons.

Non metal gain three electrons and form anion with the charge of -3.

V²⁺

a) A metal that lost two electron

A metal lost two electrons and form cation with charge of +2.

Z²⁻

d) A non metal that gained two electrons

A non metal that gained two electrons and form anion with charge of -2.

X³⁺

b) A metal that lost three electrons

A metal that lost three electrons and form cation with charge of +3.

4 0
3 years ago
Other questions:
  • What is the mathematical relationship between color (wavelength) and energy
    7·1 answer
  • Which subatomic particle will you add or remove from an atom to create a new element
    8·1 answer
  • Is nuclear fission exothermic or endothermic? Explain your answer.
    14·1 answer
  • Which type of bonding would occur between multiple copper atoms?
    14·2 answers
  • Ellen needs to calculate which object has a mass of 27 grams. If each object has an identical volume of 3 cm3 , which object has
    6·1 answer
  • If igneous rock forms above ground after a volcanic eruption
    6·1 answer
  • Describe the methods by which an electric potential develops in primary cells and dry cells.
    14·2 answers
  • What are fossil fuels composed of?<br> Carbon<br> Nitrogen<br> Oxygen
    7·2 answers
  • Can you please help me
    11·1 answer
  • 5. Make a graph: Plot your data on the graph to the right of the data table. Draw a line to conn points in order.​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!