answer.
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
dimulka [17.4K]
1 year ago
15

Write a hypothesis for Section 2 of the lab, which is about the effect of the angle of insolation on the amount of heat a materi

al absorbs. Use the format "if . . . then . . . because . . ." and be sure to answer this part of the lesson question: "What factors influence the absorption of sunlight at Earth's surface?"
Chemistry
1 answer:
m_a_m_a [10]1 year ago
5 0

Answer:

If the angle of insolation is higher, then the temperature of the soil will be higher because it will receive more direct light.

Explanation:

You might be interested in
Can water (or any solvent) dissolve an infinite amount of solute?
anzhelika [568]

Answer:

b. is the answer hope this helps

8 0
2 years ago
The volume of a gas is decreased from 100 liters at 173.0°C to 50 liters at a constant pressure. After the decrease in volume, w
Minchanka [31]

Answer:

223.08 K

Explanation:

First we <u>convert 173.0 °C to K</u>:

  • 173.0 °C + 273.16 = 446.16 K

With the absolute temperature we can use <em>Charles' law</em> to solve this problem:

  • T₁V₂=T₂V₁

Where in this case:

  • T₁ = 446.16 K
  • V₂ = 50 L
  • T₂ = ?
  • V₁ = 100 L

We <u>input the data</u>:

  • 446.16 K * 50 L = T₂ * 100 L

And <u>solve for T₂</u>:

  • T₂ = 223.08 K
5 0
1 year ago
A student is setting up a model to study the carbon cycle and natural sources of carbon dioxide. They create a microenvironment
cluponka [151]

Fossil fuels, forest fires, and respiration and major metabolic process photosynthesis are left out of the model.                

<u>Explanation</u>:

  • The carbon cycle model contains all the activities but some points are missing in it. Oceans, the burning of fossil fuels should be explained.  Natural elements such as coal and natural gas are the main elements of the carbon cycle.
  • Because they are important compounds of the carbon cycle. The process of photosynthesis is very important in the carbon cycle. The process of volcanic eruption should be explained in the carbon cycle.        

4 0
2 years ago
A 0.500-mole sample of a gas has a volume of 11.2 liters at 273 k. what is the pressure of the gas? (hint: use ideal gas law equ
Ray Of Light [21]
Pv =nRT

T= 273
n = 0.500
v= 11.2 
R= 0.08206

p= 0.5×0.08206×273 ÷ (11.2) =10.00
5 0
2 years ago
Read 2 more answers
The Lewis structure for CO2 has a central The Lewis structure for C O 2 has a central blank atom attached to blank atoms.
kirza4 [7]

Answer:

See the explanation

Explanation:

1) The Lewis structure for  CO_2 has a central Carbon<em> </em>atom attached to Oxygen atoms.

In the CO_2  we will have a structure:  O=C=O the <u>central atom</u> "carbon" we will have <u>2 sigma bonds and 2 pi bonds</u>, therefore, we have an <u>Sp hybridization</u>. For O we have <u>1 pi and 1 sigma bond</u>, therefore, we have an <u>Sp2 hybridization</u>.

2) These atoms are held together by <u>double bonds.</u>

<u></u>

Again in the structure of CO_2: O=C=O we only have double bonds.

3. Carbon dioxide has a Carbon dioxide has a <u>Linear</u> electron geometry.

Due to the double bonds we have to have a linear structure because in this geometry the atoms will be further apart from each other.

4. The carbon atom is <u>Sp</u> hybridized.

We will have for carbon 2 pi bonds, so we will have an <u>Sp</u> hybridization.

5. Carbon dioxide has two Carbon dioxide has two C(p) - O(p) π bonds and two C(sp) - O(Sp2) σ bonds.

(See figures)

Figure 1: Carbon hybridization

Figure 2: Oxygen hybridization

6 0
2 years ago
Other questions:
  • The Kp for the reaction below is 1.49 × 108 at 100.0°C:
    5·2 answers
  • How many grams of KBr are required to make 550. mL of a 0.115 M KBr solution?
    12·1 answer
  • A typical aspirin tablet contains 500. mg of c9h8o4. how many moles of c9h8o4 molecules and how many molecules of acetylsalicyli
    9·1 answer
  • Question 6 if a gas pressure gauge reads 32.0 psi, what is the pressure in inches of mercury? 165 in. hg 15.7 in. hg 65.1 in. hg
    12·1 answer
  • If the symbol X represents a central atom, Y represents outer atoms, and Z represents lone pairs on the central atom, the struct
    13·1 answer
  • 3. From the following formula, calculate the quantities required to make 5 lb o hydrophilic ointment. Methylparaben 0.25 g Propy
    10·1 answer
  • Draw the major organic product for the reaction of 1-phenylpropan-1-one with the provided phosphonium ylide in part 1. In part 2
    9·2 answers
  • warming oceans temperatures directly lead to all of the following except A sea level rising B coral bleaching C ocean deoxigenat
    7·1 answer
  • The coordination number of cation and anion in fluorite CaF2 and antifluorite Na2O are respectively​
    15·1 answer
  • Plsssssss! help! 20 points
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!