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
Rina8888 [55]
2 years ago
15

what is the molarity of a solution prepared by dissolving 1.25g of HCL gas into enough water to make 30cm cube of solution?

Chemistry
1 answer:
Tpy6a [65]2 years ago
4 0
Molars are cavities in your teeth the dentists will scrape them out and fill them in for you at your earliest convinence need help with anything else while im here i can assist you!
You might be interested in
Be able to describe the relationship between Freedom of Movement and phase change.
lisabon 2012 [21]

Ion knoe Wdym by “be able to describ’ so ima put it in my own words idr lol:)

if you talm bout some kentic energy or sum ok but other Dan dat ion knoe tbh

I can explain how transferring kinetic energy in and out of a substance can cause a change

7 0
2 years ago
Consider a general reaction
choli [55]

Answer:

a) K = 5.3175

b) ΔG = 3.2694

Explanation:

a) ΔG° = - RT Ln K

∴ T = 25°C ≅ 298 K

∴ R = 8.314 E-3 KJ/K.mol

∴ ΔG° = - 4.140 KJ/mol

⇒ Ln K = - ( ΔG° ) / RT

⇒ Ln K = - ( -4.140 KJ/mol ) / (( 8.314 E-3 KJ/K.mol )( 298 K ))

⇒ Ln K = 1.671

⇒ K = 5.3175

b) A → B

∴ T = 37°C = 310 K

∴ [A] = 1.6 M

∴ [B] = 0.45 M

∴ K = [B] / [A]

⇒ K = (0.45 M)/(1.6 M)

⇒ K = 0.28125

⇒ Ln K = - 1.2685

∴ ΔG = - RT Ln K

⇒ ΔG = - ( 8.314 E-3 KJ/K.mol )( 310 K )( - 1.2685 )

⇒ ΔG = 3.2694

7 0
3 years ago
Does the density of ice affect the melting rate of ice, or does adding objects affect melting rates? I'm going to need evidence
kotykmax [81]
The density of ice does not affect the melting rate. But, adding an object does affect the melt rate. The reason this is is because when there is an object, there is less to melt. Hence, affecting the melting rate.
7 0
2 years ago
Read 2 more answers
Which kind of investigations allow for the control of variables?
Butoxors [25]

Answer:

the answer to this is O hypothesis

5 0
2 years ago
Can someone please help? This is super hard!!
dezoksy [38]

Answer:

what is super hard?

Explanation:

what?

6 0
1 year ago
Other questions:
  • Could you use naoh to separate aspirin and acetaminophen by acid base extraction
    5·1 answer
  • How do scientists perform an artificial transmutation
    13·2 answers
  • With thermodynamics, one cannot determine ________. With thermodynamics, one cannot determine ________. the temperature at which
    15·1 answer
  • __________ is unchanged when a solution is diluted by the addition of solvent
    11·1 answer
  • A scientist finds a fossil that contains a long beak. He can assume which of the following things?
    9·1 answer
  • In which type of chemical reaction do two or more substances combine to form one substance?
    10·2 answers
  • How does sodium become a negative ion of neon
    8·1 answer
  • What is the mass of carbon in 290 g of CO2?
    6·1 answer
  • ______ fats contain no carbon-carbon double bonds, whereas ______ fats contain carbon-carbon double bonds.
    6·1 answer
  • How much energy does a 445 nm wave of light have? (The speed of light in a
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!