1) Given the following balanced equations, determine which is in a more disordered state. a. H₂O(l) → H₂O(g) b. CaCO3(s) > CaO(s) + COz(g) 2) Explain how phase changes affect entropy.

Q: 2. Write down the chemical reaction for the heating of the hydrated form of copper II sulfate. The…

A: Mass of hydrated copper sulphate = 4.1g  Mass of anhydrated copper sulphate = 2.6g  Mass of water =…

Q: Equation: ZnS + AIP Zn,P2 + Al,S, Balanced Equation: Word Equation:

A: Number of chemical elements on the right hand side should be equal to the number of elements  on the…

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A: Equivalent conductance is inversely proportional to the normality of the solution and  normality is…

Q: 1. For the given reaction: Calculate AG at this temperature = 298.15 K 4Fe(s) + 302 (g) → 2Fe₂O3(s)…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: Concept Check #2 For full Voice Thread participation credit you MUST participate on EACH of the…

A: We are given with the Lithium isotope and we have to tell the information asked about it.  But…

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A: The given questions relate to the practical work in the laboratory.Note - As per guidelines we have…

Q: A. Predict whether AS is positive or negative by considering disorder in the reactants and products.…

A: ∆S is positive when entropy of product is more than entropy of reactant.  ∆S is negative when…

Q: - What are the two factors that influence spontaneity of chemical reactions?

A: A  chemical reaction is said to be spontaneous if it occurs naturally. The two factors that…

Q: Sodium reacts with Chlorine to produce Sodium Chloride (table salt). The reactant(s) are* 1 pc O…

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Q: Identify the correct product(s) for the reaction below. 1. Hg(OAc)2, H20 2. NABH4 а. OH b. OH c. он

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Q: What is the most common way that energy is exchanged with the environment during a chemical…

A: The amount of heat required or released in a process is known as the heat change of the process.…

Q: Enumerate

A: Yes the formation of the new substances is evidenced by the color changes and formation of the…

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Q: B. Given the following equations: Solve for the standard state entropy. 1. NaCl(s) → Na+ (aq) + Cl-…

A: To calculate standard state entropy  of the following reactions :  Now, from table of thermodynamic…

Q: Complete the half-reactions for the cell shown, and show the shorthand notation for the cell. The…

A: During oxidation electrons are lost and during reduction, electrons are gained.Now, oxidation occurs…

Q: 1. How does soap cleanse water and oil? 2. How does milk may wash away the oils in spicy food?

A: Solubility is defined as the dissolution of a solute in a solvent. A solute will be dissolved in a…

Q: Please don't provide handwritten solution....   which of the following elements is essential to…

A: Proteins and nucleic acids are important component of our body. Proteins are made up of amino acid…

Q: 100 mL of water is already in the calorimeter. Use the density of water at 25°C (0.997 g/mL) to…

A: Given => Volume of Water = 100.0 ml  Density of Water = 0.997 g ml-1 at 25°C  Determine mass of…

Q: #78-#8 A mixture of 2.0mol H₂, 1.0mol N2, and 2.5mol NH3 is placed in a 1.0L container at 472°C.…

A: For the given equilibrium reaction we are required to find the value of reaction quotient and then…

Q: Golf balls are made up of rubber.What the properties of rubber to work properly.write an essay on…

A: Elastomer known as rubber is a linear polymer which possesses elasticity and good resistance to…

Q: A student places 1.520 grams of copper wire along with excess sulfur into a crucible (and cover),…

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Q: How could you describe the changes that happen when carbon changes form from graphite to diamond? A.…

A: Physical Change - These changes only change the physical properties of a substance, such as colour,…

Q: Part F In volcano vents, sulfur is converted directly from the emitted hot gases to form mounds of…

A: Deposition involves the conversion of gases directly into solids without passing through the liquid…

Q: 1. Predict whether the following processes are spontaneous, are spontaneous in the reverse or are in…

A: Spontaneous process is the process which takes its own.i.e process which doesn't required any…

Q: Read the data points from the graph and complete the table below. 25 20 15 10 0. 3. Submit

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Q: 1.  The rusting of iron is due to its reaction with oxygen. An iron nail weighing 8.531 g was left…

A: The balanced chemical equation for rusting of iron is given by

Q: A student places 3.157 grams of copper wire along with excess sulfur into a crucible (and cover),…

A: When Cu (copper) reacts with excess S (sulfur), Cu2S is formed as the product. The corresponding…

Q: 2. In boiling water, the bubbles contain: a. a mix of hydrogen gas and oxygen gas in a 2:1 ratio b.…

A: To answer this question , we would use the fact that boiling of water is a physical change.

Q: For the reaction, CaHe(g) + 3H2(g) C6H12(g) + heat determine the direction the equilibrium will…

A: C6H6 (g) + 3H2 (g) →C6H12 (g) + heat. According to Le- Chatelier principle, equilibrium shift where…

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A: Type                                            Example…

Q: Question 1 Name the following compound -C-C-C-C- CH3 OH

A: Here, the unassigned atoms at the end of the bonds indicate hydrogen atoms.

Q: 2. Use the values of AH and AS to predict whether the reaction is spontaneous at 25°C. N2(g) +…

A: ΔG=ΔH∘−TΔS Explanation: In order to calculate the free energy for a reaction, the above equation…

Q: 5. TRUE or FALSE a) Chemical reaction is an example of chemical change. b) Rusting of iron shows a…

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Q: Are students allowed to place a hot crucible on the balance? (Choose all correct answers) Yes. Hot…

A: The concept behind the answer is that weighing hot objects on a balance can lead to inaccurate…

Q: 3. At 100°C, Keq = 0.078 for the following reaction: SO2Cl2(g) → SO2(g) + Cl2(g) In an equilibrium…

A: A reaction is said to be in equilibrium when the rate of forward reaction is equal to the rate of…

Q: Identify the following as a physical or chemical change: (a) water boils at 212 °F (b) applying an…

A: Physical changes: These changes involve a change in the physical properties of a substance…

Q: Standard Electrode Potentials at 25 °C

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Q: Consider the following apparatus. Calculate the partial pressure of oxygen (O₂) and nitrous oxide…

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