Giant planet atmospheres have layers of clouds and aerosols (tiny liquid droplets) made from different chemicals because:
A) convection does not occur on giant planets.
B) the Coriolis effect affects each chemical compound differently.
C) different chemicals condense at different temperatures.
D) the winds are in the outermost layer.

Review and analyze the data recorded during the experiment to draw conclusions and better understand the types of  physical and  chemical changes that occurred.

Step 1: Organize your data in a table format in your lab notebook or the space provided.
Step 2: Record the initial material, Calcium carbonate.
Step 3: When Calcium carbonate reacts with hydrochloric acid, the changes observed would be the formation of bubbles and fizzing. This is a chemical change due to the formation of a new substance, calcium chloride, and the release of carbon dioxide gas.
Step 4: For water, there is no reaction observed. This step represents a physical change, as water does not alter the chemical composition of the other materials.
Step 5: When Copper sulfate pentahydrate is added to water, the change observed is the dissolution of the solid into the water, forming a blue solution. This is a physical change because the chemical composition of the copper sulfate remains the same.
Step 6: When Iron filings and sulfur are mixed together, no observable change occurs. This is a physical change since the individual substances are not chemically reacting.
Step 7: When Lead nitrate reacts with potassium iodide, a yellow precipitate (Lead iodide) forms. This is a chemical change due to the formation of new substances.
Step 8: When Magnesium reacts with hydrochloric acid, the change observed is the formation of bubbles and the disappearance of the magnesium. This is a chemical change due to the formation of magnesium chloride and the release of hydrogen gas.
Step 9: When a candle is burned, the change observed is the flame and the production of heat and light. This is a chemical change as new substances are formed, such as carbon dioxide and water vapor.
Remember to review and analyze the data recorded during the experiment to draw conclusions and better understand the types of changes (physical or chemical) that occurred.

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We have a reaction in equilibrium, if we apply any change in the reaction such as concentration, temperature and pressure, the equilibrium will shift. In the case of pressure, this property affects the gaseous phase, if we increase the pressure, the balance will shift to the side that contains fewer gaseous moles. If the pressure decreases, the equilibrium will shift to where there is a greater number of moles in the gas phase.

We see in the reaction that only compound C is in the gaseous phase, on the side of the products, therefore if the pressure increases, the equilibrium will shift to the opposite side, towards the reactants.

Answer: If pressure is added the direction of the reactions shifts will be to the reactants side.

Answer:

Mhmmm I Agree

Explanation:

Its Because I Strongly Agree

Titration is a technique for determining unknown molarity of acid by adding a base of know malarkey to a known volume of acid

The process of calculating the quantity of a material A by adding measured increments of substance B, the titrant, with which it reacts until exact chemical equivalency is obtained " is the definition of titration. Titration, commonly referred to as titrimetry, is a method of chemical qualitative analysis used to determine the concentration of a certain analyte in a mixture.

The goal of titration is to identify the equivalence point, or the point at which chemically equivalent amounts of the reactants have been combined, which is a key analytical chemistry technique also known as volumetric analysis. The stoichiometry of the reactants determines how many reactants have been mixed at the equivalence point.

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Answer:

What process formed this delta?

A.) erosion and deposition

Explanation:

You're welcome.

Answer:

Erosion and deposition

Explanation:

Erosion happens as a result of the washing away of the top soil and this usually goes along with the deposition of some particles; loose or fine, mainly sand. So yes, the answer is option a.

Miscible liquids are separated via a kind of distillation called fractional distillation. he mixture is typically divided into component parts after a series of distillations and condensations.

Miscible liquids are separated via a kind of distillation called fractional distillation. The mixture is typically divided into component parts after a series of distillations and condensations. When the combination is heated to a specific temperature where some of the mixture begins to vaporise, the separation takes place.

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Answer:

Si 1.90

H 2.20

Explanation:good luck

Answer:

2. A 3.C

Explanation:

first off you have to find out the meanings of the symbols add together then follow the insturctions

i don't remember yeah yosj

The side containing HCl will be the anode.

The [H+] at the HCl electrode will decrease until all the HCO3- ions on the other side of the cell are converted to H2CO3.

In a galvanic cell, the anode is the electrode where oxidation occurs, while the cathode is the electrode where reduction occurs.

While the reduction of H+ ions to make hydrogen gas takes place at the cathode, the process at the anode involves the oxidation of hydrogen to create H+ ions. Since HCl is a source of H+ ions, the side that contains HCl will serve as the anode. As a result, claim three is accurate.

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Answer:

Explanation:

Contour lines are used to determine elevations and are lines on a map that are produced from connecting points of equal elevation (elevation refers to height in feet, or meters, above sea level).

The balanced dissociation equation for solid barium hydroxide in aqueous solution is: Ba(OH)2(s) → Ba2+(aq) + 2OH-(aq)

Strong base barium hydroxide (Ba(OH)2) totally dissociates in water to form barium ions (Ba2+) and hydroxide ions (OH-). One molecule of barium hydroxide splits into two hydroxide ions and one barium ion in this process. The hydroxide ion has a charge of -1 and is opposite to the barium ion, which has a charge of +2. Strong base dissociation in water, where the solid substance entirely dissolves into ions, is exemplified by this process. To demonstrate how the solid barium hydroxide dissolves in water to create ions, the proper phases for each species involved in the reaction are shown.

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Answer:

Your body releases heat. Your jacket helps your body preserve that heat by shielding the heat from going out in the cold.

Answer:

´protons: 16

neutrons: 16

name: sulfur

Explanation:

We can actually deduce here that the purpose of this assignment is to teach students about decomposition reactions and allow them to determine the percent yield.

By performing the experiment, students will gain a better understanding of the concepts involved and how they relate to their overall learning.

The specific focus of this assignment is the decomposition of sodium bicarbonate (NaHCO3) to produce sodium carbonate (Na2CO3), water (H2O), and carbon dioxide (CO2). The unbalanced chemical equation for this reaction is:

NaHCO3 (s) + heat -> Na2CO3 (s) + H2O (g) + CO2 (g)

To understanding the reaction itself, students will also learn about the concept of percent yield. Percent yield is a measure of the efficiency of a chemical reaction and is calculated by dividing the actual yield of the desired product by the theoretical yield, then multiplying by 100.

This calculation allows students to assess how well the reaction proceeds in terms of producing the expected amount of sodium carbonate.

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Solution :

The intermediate state and the transition state are used to describe the chemical species that is along the reaction pathway.

Therefore, the phrase of the term that it describes each of the terms, intermediate, transition state analogue and transition state are as follows :

a. Compound which is designed to mimic the structure of the transition state

  -- transition state analogue

b. Containing partially formed as well as partially broken bonds.

  -- transition state

d. Often serves as the potent enzyme inhibitor

   -- transition state analogue

There may be be more than one model describing the same thing because it helps an individual to fully understand an object or system.

This is referred to as a physical and/or mathematical and/or conceptual representation of a system of ideas, events or processes.

In other to fully understand an object or system, multiple models which represents a part of the object or system are important as it helps to provide a real understanding of the subject in view.

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The molar mass of oxygen gas (O2) is 32.00 g/mol.

The molar mass of C3H8 is 44.1 g/mol.

This kind of reaction is a combustion:

C3H8 + 5O2 → 3CO2 + 4H2O (In a combustion we obtain CO2 and H2O. Don't forget to balance this equation)

Procedure:

Let's use stoichiometry to solve this

44.1 g C3H8 --------- 5 x 32.00 g O2

0.025 g C3H8 --------- X

X = 0.091 g O2

Answer: mass of O2 required = 0.091 g

Answer: True

Explanation:

Answer:

Explanation:

m= 80.0 g

Cp=0.8 J/gc

Change in T= 25

q=Cp X m X T  =0.8 X 80.0 X 25 =1600J

Postive q or enthalpy makes it endothermic.

Answer:

D. The sun has less gravitational pull on Pluto because it is farther away.

Answer:

ty sa pointd

Answer:

percent=69.94%

Answer:

5.25 grams of potassium sulfate will get crystallize out.

Explanation:

Solubility of potassium sulfate at 40 °C = 15 g/100 g

This means that at 40 °C 15 g of potassium sulfate will get completely dissolved in 100 of water.

39.0 g of potassium sulfate to 225 g water, carefully heating the solution.

Amount of potassium sulphate will get dissolve in 225 g of water at 40 °C will be:

\(\frac{15g}{100g}\) × 225 = 33.75g

Amount of potassium sulfate precipitated out by the solution:

= 39.0 g-33.75 g = 5.25 g

At 40 °C 5.25 g of potassium sulfate will get precipitate out from the solution which means that solution is saturated.

Saturated solution are solution in which solute is dissolved in maximum amount. Further addition of solute results in precipitation of solute form the solution.

5.25 grams of potassium sulfate will get crystallize out.

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

When scientists say that a theory can never be proven, they mean that it is not possible to conclusively demonstrate its truth. The word "theory" in science refers to a body of knowledge that has been well-established through rigorous testing and observation. However, this does not mean that it is an absolute truth.

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The mass of Calcium carbonate needed : 246 g

Reaction

CaCO₃(s)→CaO(s)+CO₂(g)

Conditions at T 0 ° C and P 1 atm are stated by STP (Standard Temperature and Pressure). At STP, Vm is 22.4 liters / mol.

Then for 55 L of CO₂, mol :

\(\tt \dfrac{55}{22.4}=2.46\)

From the equation, mol ratio for mol CaCO₃ : mol CO₂ = 1 : 1, so :

mol CaCO₃ = mol CO₂ = 2.46

mass CaCO₃(MW=100g/mol) :

\(\tt mass=mol\times MW\\\\mass=2.46\times 100\\\\mass=246~g\)