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
worty [1.4K]
3 years ago
6

Chemical reactions occur when chemical bonds between atoms are formed or broken. reactants come together and produce a reaction

at the end known as the products. a reactant combined with another is written as a chemical formula. usually in a chemical formula an arrow is drawn between the reactants and products to indicate the direction of the chemical reaction. some chemical reactions run in one direction until the reactants are used up. these are known to be irreversible reactions. other reactions, however, are classified as reversible. reversible reactions can go in both the forward and backward.
Chemistry
1 answer:
Sveta_85 [38]3 years ago
4 0
What's the question? I don't understand where the problem is.
You might be interested in
A liquid has_____volume and a _____ shape.
makvit [3.9K]
A liquid has definite volume but no definite shape .
5 0
3 years ago
Which factor MOST directly affects the flow of ocean currents?w of ocean currents?
Lynna [10]

B)  differences in temperature

Explanation:

The factor that most directly affects the flow of ocean currents is the differences in ocean temperature from one place to another.

Ocean current is the directional movement of the ocean water in its basin.

The main cause of ocean current is differences in temperature.

  • Ocean water on the surface receives direct sunlight.
  • This warms and the surface and decreases their density.
  • When winds blows over them, they cool and sink under their own weight.
  • The less cold water in depths rise to replace them.
  • This exchange of ocean water due to loss and gain of heat cause ocean current.

learn more:

Ocean density brainly.com/question/6760255

#learnwithBrainly

6 0
3 years ago
What is the complete ionic equation for H2SO4(aq) + Cal2(aq) -> CaSO4(s) + 2HI(aq)?
eimsori [14]
2H(+) + SO4(2-) + Ca(2+) + 2I(-) -> CaSO4(s) + 2H(+) + 2I(-)
The signs in brackets are the subscripts for the charge of the ion. This is the complete ionic equation. The net ionic equation is:
Ca(2+) + SO4(2-) -> CaSO4
6 0
3 years ago
Read 2 more answers
A 135-g sample of a metal requires 2.50kj to change its temperature from 19.5 degrees Celsius to 100.0 degrees Celsius. What is
PolarNik [594]
Q = m x c x ΔT

2500 = 0.135 x C x 80.5

2500 = 10.8765 x C

C = 230.043 J/Kg.K

hope this helps
7 0
3 years ago
Read 2 more answers
1. A gas sample at a pressure of 5.00 atm has a volume of 3.00 L. If the gas pressure is changed to 760 mm Hg, what volume will
tatyana61 [14]

Answer:

V₂ =  15.00 atm

Explanation:

Given data:

Initial pressure = 5.00 atm

Initial volume = 3.00 L

Final pressure = 760 mmHg ( 760/760 = 1 atm)

Final volume = ?

Solution:

P₁V₁ = P₂V₂

V₂ = P₁V₁ /  P₂

V₂ =  5.00 atm × 3.00 L / 1 atm

V₂ =  15.00 atm

8 0
3 years ago
Other questions:
  • Consider the incomplete reaction below.
    5·1 answer
  • Complete these structures by adding electron dots as needed.
    7·1 answer
  • For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, A + B → AB.
    7·2 answers
  • Given the reactions
    15·1 answer
  • As you travel from a solid to a gas, energy is being absorbed or given off?
    15·1 answer
  • Mass of NaOH = 0.2 <br> Volume of solution 500 ml
    6·1 answer
  • Fine-grainted igneous rocks form?
    7·1 answer
  • In atomic absorption spectrophophometry, the term "nebulization" implies: (a) The breaking down of fine mist of liquid droplets
    14·1 answer
  • What do you think you would observe when
    14·1 answer
  • Why are being flammable and combustible considered to be chemical properties and not physical properties?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!