2. Consider this system at equilibrium : SO3(g) SO2(g) + ½ Oz(g) Predict whether the forward or reverse reaction will occur when the equilibrium is disturbed by: a) adding oxygen gas b) compressing the system at constant temperature c) adding argon gas

Q: Draw the predominant product(s) of the following reactions including stereochemistry when it is…

A: Alkyne or alkene when react with halide , they give addition product. The 1 before HCl means one…

Q: if magnesium sulfate is mixed with water, will it form a homogeneous or heterogeneous solution? Why?

A: Given : We have to tell whether the mixture of magnesium sulfate and water is homogenous or not.

Q: a student reacted 14.6 kg of aluminium metal with excess platinum(IV) bromide solution. After the…

A:

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…

Q: Draw tetrahedral representations of the following molecules: (a) (S)-2-Chlorobutane (b)…

A: In tetrahedral representation two groups are in plane and one group is at weidge and other is at…

Q: What is the role of sodium and chloride ions in this experiment

A: A spectator ion is an ion that exists as a reactant and a product in a chemical equation. and it…

Q: . Complete the table on the back of this note for drawings in procedure steps 3, 4, and 5. In your…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

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: Solid sodium reacts violently with water producing heat, hydrogen gas, and sodium hydroxide. What…

A: Introduction: The balanced chemical reaction of sodium atom with water is,…

Q: 3. What is the pH of a buffer that is 0.175 M in a weak acid and 0.200 M in the acid's conjugate…

A: Given that:  Concentration of weak acid [HA] = 0.175M [A-] = 0.200M Ka = 5.7×10-4

Q: Which of the following are permissable sets of quantum numbers for an electron in a hydrogen atom?…

A:

Q: What are the potential errors that could occur when using the Kjeldahl method to determine the…

A: Kjeldahl method principle : Strong acid helps in the digestion of food and liberates nitrogen which…

Q: ACIDS AND BASES 8. The normal pH of human blood ranges from 7.35 to 7.45. Calculate the…

A:

Q: Complete the following table. Equilibrium reaction H2(g) + C12(g) → 2 HCl(g) Fe3O4(s) + 4 H2(g) +…

A: Here we have to apply Lechatelier principle to answer the given questions.

Q: 6. The molar solubility of ZnS is 1.6 x 10 12 M in pure water. a. What will be effect in the molar…

A: Given, The molar solubility of ZnS in pure water = 1.6 x 10-12 Molarity of Na2S = 0.5 M The molar…

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: 10. Balance the fllowing equations. For each equation identify which reactant is oxidized, which is…

A: Balanced the given redox reaction and identify oxidizing and reducing agent--

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: l. NeCN 2. Br 2. H30t

A: We have to predict the product from the reaction.

Q: In this experiment 2.00 mols of NOCI are placed in a 1.00 L flask @ 298 K. After equilibrium is…

A: Kc IS CALCULATED USING A FORMULA, FOR WHICH WE NEED TO DETERMINE EQUILIBRIUM CONCENTRATION OF EVERY…

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: If you did not know the identity of the metal in your jar, what experiment might you have done to…

A: To set up an experiment that can help in identifying the metal is pure zinc element.

Q: Test Sample Observations Phenol Colorless to dark yellow, positive Resorcinol Yellow to black,…

A: Ferric chloride test is used to distinguish between phenols and alcohols or it can be used to…

Q: aa. Heating sodium bicarbonate bb. ammonium sulfide and hydrobromic acid  cc. calcium perchlorate…

A: There are various types of chemical reactions such as displacement reaction, redox reaction,…

Q: The sketch below shows three objects with electric charge. (The charge of each object is written on…

A: Answer: Opposite charges attracts each-other and same charges repel each-other.

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: Assign R or S configuration to each chirality center in the following biological molecules: (a) (b)…

A:

Q: 2. Predict whether each of the following pairs of substances could function as a buffer system in…

A: 2. A solution which can resist the change in pH upon addition of acids or bases in small volume is…

Q: 3. Calculate the solubility of AgCl in 0.10M NaCl. Ksp = 1.8x10-¹0

A: AgCl is a sparingly soluble salt.

Q: 1. At 373K, Kp =0.416 for the equillbrium 2NOBr(g) > 2NO(g) + Brz(g) If the pressures of NOBr(g) and…

A: Given: Kp = 0.416  at 373K  Pressure of NOBr and pressure of NO is equal  So find presure of ( PBr2…

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: Which of the following equation is both physically and mathematically correct? Select all correct…

A: In thermodynamics, the thermodynamic properties are classified into two types of functions.There are…

Q: Is the decomposition of copper(II) sulfate hydrate a physical change or a chemical change? Explain.

A: Given: Decomposition of copper (II) sulfate hydrate i.e. CuSO4·5H2O.

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

A:

Q: Use the sample experimental data to calculate the mass of residue (BaCl2)  Mass of pan 15.110 g…

A:

Q: You were tasked to separate the components of a mixture containing silica, sodium chloride and…

A: We are given a mixture of silica, sodium chloride, and charcoal, and we have to separate each…

Q: Identify the indicated faces in the following molecules as Re or Si. (a) (b) H- CC-CH3 H3C CO2…

A: To decide whether a face is 'Re' or 'Si', Cahn-Ingold-Prelog will be followed as indicated in the…

Q: 2. At 21.8°C, Keg = 1.2 x10-4 for the equilibrium NH4HS(s) > NH3(g) + H2S(g) Calculate the…

A: We are given : Keq = 1.2 × 10-4 Reaction :    NH4HS(s)        →    NH3(g)   + H2S(g)

Q: Pyrite (FeS2) can be leached by oxygen in sulfuric acid solution to form ferric sulfate. Write the…

A: A balanced reaction is the reaction in which equal number of atoms are present on both the sides of…

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

A: