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
Stella [2.4K]
3 years ago
15

What are the states of matter for the outer core and the inner core? Which data that you collected in the virtual lab could help

explain this difference? Explain your reasoning.
Chemistry
2 answers:
DIA [1.3K]3 years ago
6 0
1st answer is The inner core is solid, the outer core is liquid, and the mantle is solid/plastic. 2 answe is helps test ideas and observe results.
Elza [17]3 years ago
6 0
The inner core is solid and the outer is a molten state. I know this because I had to take a test about this stuff.
You might be interested in
Define a transverse wave
Mumz [18]
Transverse wave, motion in which all points on a wave oscillate along paths at right angles to the direction of the wave's advance. Surface ripples on water, seismic S (secondary) waves, and electromagnetic (e.g., radio and light) waves are examples of transverse waves.
4 0
3 years ago
Estimate the heat of neutralization of H3PO4 in kJ/mol given these data: Heat transferred = 2.2 x 102 J Moles of H3PO4 = 1.5 x 1
barxatty [35]
<span>write out the balance equation
3NaOh+H3PO4->Na3PO4+3H2O
You are given everything needed to calculate
q=heat transfer=2.2*10^2,
H3PO4 moles= 1.5*10^-3,
NaOH moles=5.0*10^-3
equation is deltaHneutraliztion=q/Moles of limiting reagent H3PO4 is limiting reagent because lowest moles, and is used up first
Now plug in variables
DeltaH=2.2*10^2(1.5*10^3)= 146.67kj/mole
Notice we had to convert J to kj,</span>
4 0
3 years ago
Read 2 more answers
The enthalpy of vaporization (ΔH°vap) of benzene is 30.7 kJ/mol at its normal boiling point of 353.3 K. What is ΔS°vap at this t
vazorg [7]

<u>Answer:</u> The correct answer is Option c.

<u>Explanation:</u>

Vaporization is defined as the physical process in which liquid particles get converted to gaseous particles.

Liquid\rightleftharpoons Gas

The value of standard Gibbs free energy is 0 for equilibrium reactions.

To calculate \Delta S^o_{vap} for the reaction, we use the equation:

\Delta S^o_{vap}=\frac{\Delta H^o_{vap}}{T}

where,

\Delta S^o_{vap} = standard entropy change of vaporization

\Delta H^o_{vap} = standard enthalpy change of vaporization = 30.7 kJ/mol = 30700 J/mol    (Conversion factor: 1 kJ = 1000 J)

T = temperature of the reaction = 353.3 K

Putting values in above equation, we get:

\Delta S^o_{vap}=\frac{30700J/mol}{353.3K}=86.9J/(mol.K)

Hence, the correct answer is Option c.

8 0
3 years ago
What process created the sand and the soil?
Artist 52 [7]

Answer:

They are produced from rocks (parent material) through the processes of weathering and natural erosion.

Explanation:

Soil minerals form the basis of soil. They are produced from rocks (parent material) through the processes of weathering and natural erosion. Water, wind, temperature change, gravity, chemical interaction, living organisms and pressure differences all help break down parent material.

3 0
3 years ago
Read 2 more answers
Water bugs walk on water, some razor blades can float on water, and water forms droplets. Are these examples of viscosity, surfa
Anton [14]
C.) Surface Tension, Because water can hold a certain amount of pressure/weight before the object sinks
6 0
3 years ago
Other questions:
  • A chemical bond joins atoms or electrons? together in a molecule
    10·1 answer
  • What is five plus forty five
    13·2 answers
  • A 1300 mL sample of gas with a molar mass of 71.0 g/mol at STP has what density?
    9·1 answer
  • Your solution has a volume of 36 ml and a mass of 970 g. what is the density of your solution
    10·1 answer
  • If the lead concentration in water is 1 ppm, then we should be able to recover 1 mg of lead from _____ L of water.
    15·1 answer
  • How do you explain density column?
    8·1 answer
  • Consider the three statements below. Which numbered response contains all the statements that are true and no false statements?
    9·1 answer
  • PLZ HELP - WILL MARK BRAINLIEST *
    9·1 answer
  • Which property of gases allows them to be stored at high concentrations in a bottle
    6·1 answer
  • What is the density of nitrogen gas at 356.4 K?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!