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
AVprozaik [17]
3 years ago
11

What are the coefficients when the chemical equation below is balanced?

Chemistry
1 answer:
Blizzard [7]3 years ago
6 0
The correct answer is D
You might be interested in
Molecules at a higher temperature have _______ kinetic energy, speed, and momentum compared to molecules at a lower temperature.
Serga [27]

Answer:

Molecules at a higher temperature have higher/more kinetic energy, speed, and momentum compared to molecules at a lower temperature.

Explanation:

8 0
2 years ago
Q3. A student wanted to make blue copper sulfate crystals from green copper carbonate powder
CaHeK987 [17]

Heat the sulfuric acid solution and adding copper carbonate in it.

<h3>Improvement require in this experiment</h3>

The method could be improved by heating sulfuric acid solution and add copper carbonate into the solution of sulfuric acid. Add the copper carbonate until it is present in excess amount. After that filter the extra amount of copper carbonate so in this way the blue copper sulfate crystals are produced.

Learn more about copper here: brainly.com/question/3157958

5 0
2 years ago
What is known about a reaction with a positive enthalpy?
Veseljchak [2.6K]

Answer:

"Endothermic reaction: In an endothermic reaction, the products are higher in energy than the reactants. Therefore, the change in enthalpy is positive, and heat is absorbed from the surroundings of the reaction."

Explanation:

7 0
3 years ago
SOMEONE HELP ME PLEASE ILL GIVE BRAINLY!
dolphi86 [110]

Answer:

It would be a physical change, because the atoms are rerranging to form new molecules!

Explanation:

3 0
3 years ago
What is the cause and effect of rock changing?
maksim [4K]

Answer: Rocks are formed on Earth as igneous, sedimentary, or metamorphic rocks. Igneous rocks form when rocks are heated to the melting point which forms magma . ... This changing of rock types is called the "Rock Cycle". Solid rock can be changed into a new rock by stresses that cause an increase in heat and pressure.

Explanation: Brainiest answer pls

8 0
4 years ago
Other questions:
  • The correct chemical equation for the reaction of sodium bromide and lead nitrate is: _________.
    6·1 answer
  • BRAINLIESTTT ASAP!!!
    8·1 answer
  • How will the rate at which a solid solute dissolves change if the solution is stirred?
    10·1 answer
  • While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to c
    10·1 answer
  • HELP MEEEEE PERFECT THIS PLSSSSSS (its on weathering and erosion) (5-7 sentences pls!) Can someone with like 1mil ppl helped ans
    5·2 answers
  • What are the spectator ions in the equation below? Select all that apply.
    10·1 answer
  • The pressure and temperature of N² and gas drops from 303kPa at 300K to 202²kPa at -73°C. If the initial volume is 2L, find the
    11·1 answer
  • A scientific theory states that the universe is expanding. Which of these statements is correct about this theory? (2 points)
    6·1 answer
  • An object submerged into 50 cm^3 of water raises the water level to 65 cm^3. The mass of the object is 30 g. What is its density
    9·1 answer
  • How has the U.S. Census Bureau changed the way it records information about relationships?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!