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
makvit [3.9K]
3 years ago
6

Which of the following statements is true about what happens in all chemical reactions? A. The ways in which atoms are joined to

gether is not changed. B. Bonds between atoms are broken and new bonds are formed. C. The final substances are called reactants.
Chemistry
1 answer:
antoniya [11.8K]3 years ago
4 0

Answer:

B.bonds are broken and new bonds are formed

You might be interested in
Light comes from A. Nerve impulses. B. Electrons. C. An object vibrating. D. Photons
Radda [10]
D. photons it contains light but with zero mass
7 0
3 years ago
Is the answer B? Help
Masja [62]

Answer:

A

Explanation:

Hmm, so we have the following in the diagram

Pt(s)

Cl2(g)

Ag(s)

NaCl(aq)

AgNO3(aq)

Pt 2+, 4+, 6+  Though it states Pt is inert

Cl 2-

Ag 1+

Na 1+

NO3-

Anode definition: the positively charged electrode by which the electrons leave an electrical device.

Electrode definition: a conductor through which electricity enters or leaves an object, substance, or region.

Cations attracted to cathode pick up electrons

Anions attracted to anode release electrodes+

Reduction at Cathode (red cat gain of e)

Oxidation at Anode (ox anode loss of e)

So from the diagram we can see that the charge is being generated through the 2 metal plates.

So the answer is A, the anode material is Pt and the half reaction is 2Cl- = Cl2 + 2e-

7 0
3 years ago
Which of the following has the lowest entropy?
Valentin [98]
I believe that the answer is B:  H2O(s) because is the makeup of water also known as one hydrogen and two oxygen. So water as more entropy and the s stands for sol fore i think wich means it contains the most entropy.
5 0
3 years ago
Read 2 more answers
How would you seprate a mixture of sand and salt?
lys-0071 [83]
First, you mix the salt and sand with water, so the salt dissolves. Next, you filter the sand out, so you have the slat water and sand separated. Then, you evaporate the water, leaving the salt behind.
3 0
3 years ago
Read 2 more answers
PLEASE HELP ASAP!!
DanielleElmas [232]
lights bullet electric heater radio Google
8 0
3 years ago
Read 2 more answers
Other questions:
  • How many kilowatt-hours of electricity are used to produce 4.50 kg of magnesium in the electrolysis of molten mgcl2 with an appl
    7·1 answer
  • Why are enzymes known as biocatalysts? Enzymes act as catalysts that modify themselves to increase the rate of chemical reaction
    9·2 answers
  • Place the following elements in order of increasing electronegativity. Ba O Li Place the following elements in order of increasi
    14·1 answer
  • Which energy transformation occurs when an
    11·1 answer
  • What is the atomic nucleus made of ?
    7·2 answers
  • If you start with 100 grams of hydrogen-3, how many grams will you have after 24.6 years?
    15·1 answer
  • How is a simple cell constructed​
    10·2 answers
  • Explain how electron microscopes work and why some scientists might prefer to use electron microscopes instead of light microsco
    10·1 answer
  • What moon phase occurs on the 7th day of the lunar cycle?
    7·1 answer
  • Zeolite A, [(AlO₂)₁₂(SiO₂)₁₂] .27 H₂O, is used to soften water by replacing Ca²⁺ and Mg²⁺ with Na⁺. Hard water from a certain so
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!