Determine the oxidation state for each of the elements below. The oxidation state of The oxidation state of The oxidation state of sulfur in silicon in oxygen in thiosulfate ion S₂03²- silicate ion SiO3²- water H₂O is is is

Q: d) If the uncertainty in one volume reading for the class A burette used is 0.03 mL., find the…

A:

Q: A sample of H2 gas occupies 49.2 L at 391.2 K and 2.13 atm. The same sample occupies ? L at 372.6 K…

A:

Q: For each equation, solve for each variable in terms of the other variables. For example: z = xy: x =…

A:

Q: Circle the atoms in the following molecule that have unhybridized atomic p-orbitals. esh For the…

A: 1) Unhybridised P-orbital=> P orbital of atom which does not take part in hybridisation of atom.…

Q: First, add curved arrow(s) to show the resonance using the following pattern: a pi bond between two…

A: To draw resonance structures, atleast either one pi bond and a lone pair of electrons or two pi…

Q: Determine the average speed (unit m/s) of N2 at 305K. Please enter a number with one decimal.

A: Here, we have to calculate the average speed (unit m/s) of N2 at 305 K.

Q: 2. Ferrocyanide and ferricyanide are a particular kind of transition metal complex. State what that…

A:

Q: a) Lysine is an essential amino acid. It is taken by some people as a nutritional supplement in the…

A:

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: The given conversion will be : => ( - 3.5 x 103 N / cm ) . ( 1 cm / 10 mm ) = -3.5 x 102 N/mm

Q: atoms initially approach, they attract one another and the potential energy decreases as shown by…

A: It can be explained using Valence Bond Theory given by Heitler and London. On thing to keep in mind…

Q: O Nothing. It is correctly named and the steps are correct. Step 1: The parent chain has 10 carbon…

A: Given steps: We have to find what is wrong with the steps.

Q: Part b. The total pressure of a gas mixture is 847mmHg. Ig the PC02 = 47mmHg and the PH20 = 47mmHg,…

A: Part b.Total pressure of a gas mixture is given by 847 mm Hg . PCO2 = 47 mm Hg and PH2O = 47 mm Hg…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A:

Q: A student measures out a 50.3 g sample of sodium hydroxide. What is this mass in kilograms (kg)?

A:

Q: The activation energy of a certain reaction is 33.6 kJ/mol . At 21  ∘C ∘C , the rate constant is…

A:

Q: Draw the skeletal structure of 3-isopropyl-7-methyloct-7-en-1-yne

A: The skeletal structure represents the series of atoms which bonded together to form the essential…

Q: Interpret the NMR spectrum 11 1 10 9 -00 8 4 7 () 6 51 ppm 4 C,H,O,N M. Wt = 139 3 N2 1 0 :

A:

Q: Identify the amino acids contained in the tripeptide below:

A: A peptide bond is an amide-type bond between two amino acids. An amino acid contains amino and…

Q: 9. Rank the following molecules in order from highest boiling point temperature to highest boiling…

A: A chemical compound generally is formed either by covalent bonding or ionic bonding.  Due to the…

Q: You are given a protein solution with a concentration of 0.15 mg/ml. Suppose that we want to prepare…

A:

Q: Q3: Consider the reaction, NO+ONO+O using the data in the table. Calculate AG of the reaction.

A:

Q: e 0= -8°

A:

Q: Suppose Brian is in the market for a used textbook and the campus bookstore is having a sale. If the…

A:

Q: If 42.7 mL of 0.202 M HCl solution is needed to neutralize a solution of Ca(OH)2, how many grams of…

A:

Q: The recommended single dose for acetaminophen is 10.010.0 to 15.0 mg/kg15.0 mg/kg of body weight for…

A: The recommended single dose for acetaminophen is 10.0 to 15.0 mg/kg of body weight for adults. It…

Q: You have 72 mL of water in a graduated cylinder. After dropping a pebble into the graduated…

A: Given that, Water in graduate cylinder = 72 mL After dropping pebble, volume = 43 ml  Then,

Q: How many carbon atoms are in the parent chain?       4     7     6     5

A: Concept:  Having the parent chain is the first step for predicting the nomenclature of the compound.…

Q: 22 degrees C. and it exerts a gas pressure of 740mmHg. What is the new pressure if the temperature…

A:

Q: Calculate the formal concentration (in molarity) of a KCl solution if 21.3 g of KCl is dissolved in…

A:

Q: What is the oxidation half reaction of the chemical reaction shown below? Cu (s) + 2 AgNO3(aq) → 2…

A: In an oxidation half reaction, a substance is shown to loose electrons and get positively charged.

Q: (1) Which ote tollowing has the lowest standard entropy (S) value? (A) N₂O4 (C) NO (B) NO (2) Which…

A:

Q: Substrates Active site Enzyme Enzyme-Substrate complex Product Enzyme

A:

Q: When HBr reacts with an unsymmetrical alkene, e.g. Me2C=CH2, two products are possible. a) when the…

A: Markovnikov rule: It states that the negative part of adding reagent will attached to that carbon of…

Q: Azoisopropane decomposes under the influence of heat as ( CH3)2 CHN(CH3)2 → C6H14 + N2. reaction…

A: The reactions whose order is one are called first order reactions. These reactions show an…

Q: How many kilometers are in 1.58 * 10^5 feet?

A: Here we are required to convert the following

Q: 3) Propose a suitable synthesis to accomplish the following transformation. Please give the reagents…

A: The reaction is conversion of 3-ethylpentan-3-ol to 3-ethylpentan-1-ol.  The steps involved and…

Q: What is 72.0 °F in C and K?

A: Answer: To solve this question we have to use the relation between Fahrenheit and Celsius, also in…

Q: Explain the kinetic models for non _ elementary reactions

A: Non elementary reactions are those in which stoichiometry will not match with its kinetics.

Q: For this heterogeneous system 2 A(aq) + 3 B(g) + C(1) 2D(s) + 3 E(g) the concentrations and…

A:

Q: 1) (0.7546 m)(0.89 m) = [Select] 2) 143.22 cm² / 13.3 cm = [Select] m² cm

A: Given, 1) (0.7546 m)(0.89 m) = ? m2 2) 143.22 cm2/13.3 cm = ? cm Addition and subtraction Here, in…

Q: Calculate the standard cell potential (Eºcell) for the cell shown below. Al (s) | Al³+ (aq)|| Ag+…

A: Conventionally, in a cell notation, anode is written on the left side whereas cathode is written on…

Q: Problem 3 Part a. The temperature of a gas is 25 degrees C, with a gas volume of 5.25L, which…

A:

Q: (2) Grive the order of decreasing & tability of the Carbaorting? , (A) (MI> (17)(1) दी (3) (i) (ii)…

A: Explanation :

Q: 1. Formulate the potential product(s) of each of the following reactions. Write "no reaction" where…

A: "Since you have asked multiple subpart questions, we will solve the first three subpart question for…

Q: An aqueous solution of sodium hydroxide is standardized by titration with a 0.102 M solution of…

A: Sodium hydroxide reacts with hydrochloric acid, to form sodium chloride and water. The equation for…

Q: k) 1) 2 m) OH OH P, 12 Д H2SO4 H2O 130 °C H₂SO4 H₂O 180 °C -OH SOCI₂

A:

Q: How many moles of CO₂ are in 108.0 grams of CO₂?

A: Answer: To solve this question we have to use the relation between number of moles of CO2, its given…

Q: Question 13 Solve for 'x' in the following algebraic expression 3.20 In (x/5.00) 123 -3.01 0.065…

A:

Q: f) 9) h) HO j) OH H₂SO4 HO 140 °C .OH HBr H2O 0 °C H₂SO4 80 °C OH H+ OH Br. HBr HO 30 °C عمر H₂SO4…

A: These are the examples of Nucleophilic substitution, Elimination and esterification reactions

Q: How many zinc and sulfide ions are present in the unit cell of zinc sulfide? Zinc sulfide Zn S Zn²+…

A: The unit cell of zinc sulfide is as follows----- In the unit cell of zinc sulfide------ Sulfide…

Group 13 Elements

In the periodic table, group 13 elements exist in the first p-block. There are six elements present in group 13, which include boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and element 113 (ununtrium, (Uut)). Group 13 elements are also designated as the boron family.