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
12345 [234]
3 years ago
12

Chemical weathering ____. a. is caused by freezing and thawing b. breaks apart rocks by physical processes c. occurs when chemic

al reactions dissolve or change the minerals in rocks d. none of above
Chemistry
1 answer:
Sonja [21]3 years ago
4 0
C) Occurs when chemical reactions dissolve or change the minerals in rocks...... Hope it helps, have a nice day :)
You might be interested in
ANSWER THIS PLS!!!!!!
anygoal [31]

For reactant side

  • Zinc is neutral so oxidation no is 0

For product side

Oxidation no ne x

  • x+2(-1)=0
  • x-2=0
  • x=+2

Loss of electron is oxidation

Option B

3 0
2 years ago
Where is the friction that allows the skater to complete the move that is occurring in this image? a girl ice skating © Wildcow
adelina 88 [10]

Answer:

C. The point of contact between the skates and the ice

Explanation:

That is the only point of friction with the ice that provides the ability to complete the move.

4 0
4 years ago
Which of the following is not a conjugate acid-base pair? A) NH4+/NH3 B) H30-OH OC) H2SO3/HSO3 D) C2H302-/HC2H302
raketka [301]

Answer : The option (d) is not a conjugate acid-base pair.

Explanation :

According to the Bronsted Lowry concept, Bronsted Lowry-acid is a substance that donates one or more hydrogen ion in a reaction and Bronsted Lowry-base is a substance that accepts one or more hydrogen ion in a reaction.

Or we can say that, conjugate acid is proton donor and conjugate base is proton acceptor.

(a) The equilibrium reaction will be,

NH_4^++OH^-\rightleftharpoons NH_3+H_2O

In this reaction, NH_4^+/NH_3 are act as a conjugate acid-base.

(b) The equilibrium reaction will be,

H_3O^++OH^-\rightleftharpoons H_2O+H_2O

In this reaction, H_3O^+/OH^- are act as a conjugate acid-base.

(c) The equilibrium reaction will be,

H_2SO_3+OH^-\rightleftharpoons HSO_3^-+H_2O

In this reaction, H_2SO_3/HSO_3^- are act as a conjugate acid-base.

(d) The equilibrium reaction will be,

C_2H_3O_2^-+H_2O\rightleftharpoons HC_2H_3O_2+OH^-

In this reaction, C_2H_3O_2^-/HC_2H_3O_2 are act as a conjugate base-acid.

Hence, from this we conclude that, the option (d) is not a conjugate acid-base pair but it is a act as conjugate base-acid.

6 0
3 years ago
Translate this word equation into a formula equation:
kolezko [41]
3Ba + Au3(PO)2 =Ba3(PO)2 + 3Au
7 0
3 years ago
Which metal reacts spontaneously with a solution containing zinc ions?
nignag [31]
It would be (1) magnesium.
hope this helps :D
3 0
3 years ago
Read 2 more answers
Other questions:
  • How to balance Mg3n2+H20>>Mg(oh)2+Nh3?
    12·1 answer
  • Why is liquid water freezing at a temperature below its freezing point a spontaneous process?
    12·1 answer
  • What is the mass of 8.90 moles of magnesium chloride, MgCl2?
    14·1 answer
  • How much energy, in calories, is required to change a 25.00g of ice at -10.00C to water at 35.00C?
    5·1 answer
  • How many moles of Magnesium Oxide are produced when 11 moles of oxygen are reacted ?
    13·1 answer
  • I’m extremely stuck on this, please help
    7·1 answer
  • How do isotopes of an atom differ? how are they the same?
    9·1 answer
  • Calculate the percent composition by mass of iron in Fe(NO3)3
    9·1 answer
  • What does this demonstration show?
    6·2 answers
  • Density and Years: What do you know?Objectives: determine and compare density of pennies to assess composition. Procedure:1. Rea
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!