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
marin [14]
3 years ago
13

HELP

Chemistry
2 answers:
vagabundo [1.1K]3 years ago
8 0

Answer:

Endothermic

Explanation:

BartSMP [9]3 years ago
3 0

Answer:

Exothermic reaction

Explanation:

An exothermic process releases heat, causing the temperature of the immediate surroundings to rise

You might be interested in
What is the reaction type of 3ZnS+ 2AlP = 1Zn3P2 + 1Al2S3 ?
adelina 88 [10]

Answer: double displacement

Explanation:

A double displacement reaction is one in which exchange of ions take place. The salts which are soluble in water are designated by symbol (aq) and those which are insoluble in water and remain in solid form are represented by (s) after their chemical formulas.  

The balanced chemical equation is:

3ZnS+2AlP\rightarrow Zn_3P_2+Al_2S_3

Thus as ions get exchanged , it is double displacement reaction.

4 0
3 years ago
Which representation of a hydrogen molecule is not correct?
USPshnik [31]

Hydrogen is the element with atomic number one. The representation of the hydrogen molecule with a double bond is incorrect.

<h3>What is a double bond?</h3>

A double bond is a type of chemical bond that involves two pairs or four bonding electrons of the atom in a molecule. They are stronger and shorter bonds compared to single bonds.

A hydrogen molecule can never have a double bond in its molecule as it has only a single electron in its shell and cannot form a double bond due to the lack of four electrons.

Therefore, hydrogen molecules cannot form a double bond.

Learn more about hydrogen molecules here:

brainly.com/question/13692945

#SPJ4

3 0
2 years ago
What the reaction rates chart means​
Zina [86]
Reaction rates are usually expressed as the concentration of reactant consumed or the concentration of product formed per unit time. ... The graph shows the change in the number of A and B molecules in the reaction as a function of time over a 1 min period (bottom)
7 0
4 years ago
How much °f of 35°C ? <br>help me please<br>​
MakcuM [25]

Answer: 95 degrees fahrenheit hope this helps :]

Explanation:

6 0
3 years ago
Pick the odd one out<br> Paraffin wax<br> Hexane<br> Ethanol<br> Carbon tetrachloride
defon

Answer:

Ethanol is the odd one.....

4 0
2 years ago
Other questions:
  • A box has a weight of 248g and the bottom of the box is 30.48cm^2.What is the pressure the box exerts on the floor?
    9·1 answer
  • What is the density of 96 ml of a liquid that has a mass of 90.5 g?
    11·1 answer
  • Determine the theoretical maximum moles of ethyl acetate, , that could be produced in this experiment. The reactant, acetic acid
    7·1 answer
  • A vessel contains a mixture of nitrogen and oxygen. If the partial pressure of nitrogen is 20 atmospheres and the partial pressu
    9·2 answers
  • IN THE CLASSIFICTION OF MATER, HOW WOULD WE CLASSFLY AIR,
    9·1 answer
  • PLEASE HELP! (IM GIVING BRAINLIEST) Iron is a transition metal and, as such, can form two types of "oxide" salt compounds, FeO a
    15·1 answer
  • In the lab, a student calculated and average P x V value of 48.0 mmHgʻL using the syringe-pressure
    13·1 answer
  • when equilibrium has been established explain in terms of reaction rates why the concentration of reactants and products remains
    8·1 answer
  • Does Hornfels have biological origins
    8·1 answer
  • Why do the protons identify the element and not the electrons or the<br> neutrons?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!