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
Natalka [10]
3 years ago
14

HURRY ! the BEST I will give the brainliest​ ! Show you solution

Chemistry
1 answer:
omeli [17]3 years ago
6 0

Vi = 0

Vf = 15

time = 8

a = ?

Vf = Vi + (a × time)

15 = 0 + (a × 8)

15 = 8a

Divide both side

Then a = 1.88 (rounded off)

You might be interested in
How many liters of a 4.0 M CaCl2 solution would contain 2 moles of CaCl2?
nekit [7.7K]

Answer:

The answer to your question is 0.5 liters

Explanation:

Data

[CaCl₂] = 4.0 M

number of moles = 2

volume = ?

Process

To solve this problem use the formula of Molarity and solve it for volume, substitute the values and simplify.

-Formula

Molarity = moles / volume

-Solve for volume

Volume = moles / molarity

-Substitution

Volume = 2/4

-Simplification

Volume = 0.5 liters.

5 0
3 years ago
How is human use of coal connected to water and air quality?​
bogdanovich [222]

Answer:

but why are you asking about water

Explanation:

when combustion is done with coal hydrocarbons are released in air this pollute the air

5 0
3 years ago
Read 2 more answers
Name three parts of a plant cell that are not found in an animal cell
lions [1.4K]
The three parts are vacuole , cell wall , chloroplast
4 0
2 years ago
Why are metals generally good conductors of electric current?
lakkis [162]

Answer:

(Hope this helps can I pls have brainlist (crown)☺️)

Explanation:

Because the atoms in metals form a matrix through which outside electrons may easily travel, metals are good conductors of electricity and heat. They generate a sea of electrons around the positive nuclei of the interacting metal ions, rather than circling their particular atoms.

The free flow of shared electrons can carry an electric current through a metal. Carbon atoms join with iron atoms to create bonds.

8 0
2 years ago
What volume would 3.00 moles of neon gas have at 295 K and 645 mmHg?
LUCKY_DIMON [66]

Answer:

V = 85.619 L

Explanation:

To solve, we can use the ideal gas law equation, PV = nRT.

P = pressure (645 mmHg)

V = volume (?)

n = amount of substance (3.00 mol)

R = ideal gas constant (62.4 L mmHg/mole K)

T = temperature (295K)

Now we would plug in the appropriate numbers into the equation using the information given and solve for V.

(645)(V) = (3.00)(62.4)(295)

(V) = (3.00)(62.4)(295)/645

V = 85.619 L

6 0
3 years ago
Other questions:
  • What is the scientific term for rocks formed from magma?
    13·2 answers
  • Suppose 1.87g of nickel(II) bromide is dissolved in 200.mL of a 52.0mM aqueous solution of potassium carbonate.
    10·1 answer
  • Here is a chemical equation:
    15·1 answer
  • At a pressure of 782.3 mm Hg and 34.4 °C, a certain gas has a volume of 362.4 mL. What will
    5·1 answer
  • suppose that 0.05 g of NaHCO3 reacts with 0.05 g of HCI and the reaction bubbles due to the carbon dioxide being produced. if th
    11·1 answer
  • Each of the identical volumetric flasks contains the same solution at two different temperatures. There are two identical volume
    7·1 answer
  • At equilibrium at 2500K, [HCl]=0.0625M and [H2]=[Cl2]=0.00450M for the reaction H2+Cl2 ⇌ HCl.
    7·1 answer
  • NEED HELP FAST!!
    5·1 answer
  • Pleaseeee helpppp thank youu​
    15·1 answer
  • Pls describe the water system in the southwest USA and current complications. describe two or three ways that everyone can conse
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!