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
SOVA2 [1]
4 years ago
14

8. Carbohydrates on cell membranes help cells

Chemistry
1 answer:
Natalka [10]4 years ago
5 0

Answer:

A

Explanation:

You might be interested in
At a given temperature, 4.06 atm of H2 and 3.5 atm of Cl2 are mixed and allowed to come to equilibrium. The equilibrium pressure
Llana [10]

<u>Answer:</u> The value of K_p for the given chemical reaction is 0.1415

<u>Explanation:</u>

Equilibrium constant in terms of partial pressure is defined as the ratio of partial pressures of the products and the reactants each raised to the power their stoichiometric ratios. It is expressed as K_p

For a general chemical reaction:

aA+bB\rightarrow cC+dD

The expression for K_p is written as:

K_p=\frac{p_{C}^cp_{D}^d}{p_{A}^ap_{B}^b}

For the given chemical equation:

H_2(g)+Cl_2(g)\rightleftharpoons 2HCl(g)

The expression for K_p for the following equation is:

K_p=\frac{(p_{HCl})^2}{(p_{H_2)}(p_{Cl_2})}

We are given:

p_{HCl}=1.418atm\\p_{H_2}=4.06atm\\p_{Cl_2}=3.5atm

Putting values in above equation, we get:

K_p=\frac{(1.418)^2}{(4.06)\times (3.5)}\\\\K_p=0.1415

The value of K_p for the given chemical reaction is 0.1415

5 0
3 years ago
HELP ME FAST
Aleonysh [2.5K]
The answer is the fourth one you’ve listed, 3.85 mole
3 0
3 years ago
Read 2 more answers
Need help please?!!!!!​
puteri [66]

(a) 33.6 L of oxygen would be produced.

(b) 106 grams of  Na_2CO_3 would be needed

<h3>Stoichiometric calculations</h3>

1 mole of gas = 22.4 L

(a) From the equation, 2 moles of KClO_3 produce 3 moles of O_2. 1 mole of  KClO_3 will, therefore, produce 1.5 moles of  O_2.

1.5 moles of oxygen = 22.4 x 1.5 = 33.6 L

(b) 22.4 L of CO_2 is produced at STP. This means that 1 mole of the gas is produced.

From the equation, 1 mole of  CO_2 requires 1 mole of Na_2CO_3.

Molar mass of  Na_2CO_3 = (23x2)+ (12)+(16x3) = 106 g/mol

Mass of 1 mole  Na_2CO_3 = 1 x 106 = 106 grams

More on stoichiometric calculations can be found here: brainly.com/question/27287858

#SPJ1

6 0
2 years ago
when a species must survive changes in the environment, would they want to use sexual or asexual reproduction. Explain
eduard
Sexual. First of all because any thing that is something like an animal can not participate in asexual reproduction. A species is a small population of a certain animal that can survive and produce fertile offspring
5 0
3 years ago
Which of the following would be classified as an acid to the Arrhenius definition
mixer [17]

Any substance that increases the concentration of H^+ in aqueous solutions is Arrhenius's acid.

<h3>What are Arrhenius acids?</h3>

Arrhenius define acids as substances with the chemical capacities to increase the concentration of hydrogen ion in aqueous solutions.

Thus, substances like HCl, HNO3, HBr, etc. would be considered an acid. This is because they ionize in aqueous solutions as follows:

HCl ---> H^+ + Cl^-

HNO_3 --- > H^+ + NO_3^-

HBr --- > H^+ + Br^-

More on Arrhenius acids can be found here: brainly.com/question/9936252

#SPJ1

4 0
2 years ago
Read 2 more answers
Other questions:
  • The principal reason for the extremely low solubility of nacl in benzene (c6h6) is the __________.
    5·1 answer
  • During an auditory transduction, ion flow varies across the _____.
    13·1 answer
  • Neon and sodium are examples
    14·1 answer
  • Which equation represents a chemical equilibrium? * 10 points NH₃(l) ⇌ NH₃(g) N₂(l) ⇌ N₂(g) 2NO₂(g) ⇌ N₂O₄(g) CO₂(s) ⇌CO₂(g)
    12·1 answer
  • The chemical reaction involving an acid and a base or alkali is know as a ​
    14·2 answers
  • Which of the following elements is a Group 1 metal?<br> A. He<br> B. F<br> C. Ca<br> D. Cs
    5·2 answers
  • How much larger are carbon atoms compared to hydrogen atoms?
    15·1 answer
  • Divide rs 120 I three parts which are in THE ratio of 1:2:3.​
    12·1 answer
  • Why do posisons collect more in carnivores than in herbivores?
    15·2 answers
  • Rank the gases Ar, N2, CH4, and C₂H6 in order of increasing density at STP.​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!