5. Suppose that 2.5 ml of 20% AgNO3 solution (density is 1.19 g/ml) What weight AgNO3 was in the solution used?

Q: Utilizing Henderson-Hasselbach Equation, how to solve the given equation below? Determine the ratio…

A: The Henderson-hasselbalch equation gives us the pH of the buffer system.  It shows the relation…

Q: Seaborgium-266 is a radioactive metal that does not occur naturally and only a few atoms have ever…

A: Answer:- This question is answered by using the simple concept of calculation of number of protons…

Q: Calculate the mass percent of each element in each of the following: a. Fe3(SO4)2 b.C9H12O4N2

A: (a) Molecular formula = Fe3(SO4)2 = Fe3O8S2 Molecular weight = (3*55.84) + (8 * 16.00) + (2* 32.06)…

Q: Mechanism NO2 + Cl2 → NO₂Cl + Cl (slow) NO2 + Cl → NO₂Cl (fast) 2NO2 + Cl2 → 2NO2Cl (overall…

A: Rate law is always given by the slowest step of the reaction mechanism. Rate law must not include…

Q: QUESTION 2 Which of the following correctly ranks the substances in terms of increasing boiling…

A:

Q: What is the percent by mass of Nitrogen in hexamidine? Molecular formula: C20H26N402. 9.3% 7.7% 33%…

A: Percent by mass of any atom in a molecule is defined by the following formula : Mass % =( mass of…

Q: A pool contains 4500 gallons of 1.4% chlorine solution, which means that 1 4% of the liquid in the…

A: The pool contains 4500 gallons of liquid and 1.4 % of this liquid is chlorine and the rest is water.…

Q: Aside from the ferric chloride test, which of the following methods can be used to assess the purity…

A: The concept used in this question is taken from laboratory work.  Here we have to check the purity…

Q: е.. HO: НО-Н

A: Here it is an acid base reaction.  Phenol and hydroxide ion reacts together.  The hydroxide ion…

Q: 1.) For the following chemical reaction:       KClO3(s)   ----->  KCl(s)  +  O2(g)     a. Balance…

A: This is a type of decomposition reaction.

Q: HC NacH₂SOCH 3 1,2-dimethyl-2-phenylaydopentanol DMSO as and trans isomers OH Ph in noth cis 28-0 4C…

A: Conjugate base of DMSO abstracts alcoholic proton to produce alkoxide ion which after delocalization…

Q: Predict products, determine the state of matter for each product, balance, write ionic and net ionic…

A: An aqueous solution of Potassium sulfate reacts with an aqueous solution of barium chloride to form…

Q: What is the volume occupied by 3.01×1023 atoms of Helium a temperature of 0°C and a pressure of 1.00…

A: mole is equal to number of atom divide by avagadro number

Q: Calculate the pH of a solution that contains the following analytical concentrations: a. 0.0400 M in…

A: (a) 0.0400 M NaH2PO4 ka1 = 7.11 x 10-3  ka2 = 6.32 x 10-8    (b) 0.0300 M NaH2AsO4 0.0500 M Na2HAsO4…

Q: Macmillan Learning A container of N₂O₂(g) has a pressure of 0.460 atm. When the absolute temperature…

A:

Q: for the first order reaction which plot is linear (listed as Y,X) (see image)

A: Linear plot for 1st order reaction.

Q: What is the predicted product of the reaction shown? НО ОН excess CH3CH₂OH H2SO4 = ОН IV ОН

A:

Q: the standard cell potential (E°cell) for the voltaic cell based on the reaction below is what?…

A: Oxidation: It involves loss of electrons or increase in oxidation number. It takes place at anode.…

Q: 5. Stoichiometry - Grams to Grams - Determination of Limiting Reactant For the following…

A:

Q: How many protons are in a neutral atom of Ga? How many electrons? How many valence electrons?

A: Atomic number = number of protons For neutral atom, Number of electrons= number of protons Valence…

Q: The accepted value for the enthalpy of vaporization of ethanol is 42.32 kJ mol−1. Calculate the…

A: Clausius-Clapeyron equation is lnpethPo=-∆HvapR×1T ∆Hvap = Enthalpy of Vaporization R is the gas…

Q: Analyze both structures of silica gel and alumina and discuss whether these stationary phases are…

A: We have to analyse both the structure of alumina and silica gel. Then, we have to tell whether these…

Q: Name these organic compounds: structure CH, 1 CH₂-C- CH₂ - CH₂ 1 ОН CH- - OH 1 HO CH-CH₂-OH CH₂ -…

A: We need to name the given organic compounds according to the IUPAC nomenclature. There are 3…

Q: Arrange He, Ne, and Ar in the order of increasing boiling points. Ar < He < Ne Ne < He < Ar He < Ne…

A: Type of intermolecular force present in noble gases = Van der Waal force. Magnitude of van der Waal…

Q: How many types of nonequivalent protons are present in each of the following molecules? Molecule #1…

A: Nuclear magnetic resonance spectroscopy is branch of chemistry in which we deal with shielding and…

Q: Based on the information given, classify each of the pure substances as elements or compounds, or…

A: A question based on compounds. 11 substances are prescribed that are to be classified into element…

Q: 1. Using the data below: NO(g) + SO3(g) Q Trial # Initial Initial Initial Initial Rate [SO₂] [NO₂]…

A:

Q: QUESTION 2 Which of the following correctly ranks the substances in terms of increasing boiling…

A:

Q: me these organic compounds: structure HỌ — CH,— CH, OH CH3 1 CH3-C- CH₂ - CH3 1 OH OH 1…

A:

Q: Br оня сон

A:

Q: Write the systematic name of each organic molecule: structure Ĉ name 0 0 X

A: Since,Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2VO (aq) +…

A:

Q: How many valence d electrons does the Pd+³ ion have? Enter only a number for your answer. Do not…

A:

Q: 23-27. Identify the type of reaction. A. Clemmensen Reduction B. Cannizzaro Reaction C. Claisen…

A:

Q: the following reaction is second order in [A] and the rate constant is 0.025M^-1 s^-1 A-->B the…

A:

Q: QUESTION 5 Which of the following unit cells represents simple cubic packing? 0 0 0 0 (A) (B) (A) O…

A: In this question, we have to identify which unit cell represents simple cubic packing.

Q: Consider the specific heats of nickel, silver, cobalt, and mercury, given in the table Substance…

A: The heat released by the metals on cooling is given by the below formula. Heat released =(mass of…

Q: which of the following of the halogens is the strongest oxidizing agent? Br2 F2 all of the…

A: A chemical species known as an oxidizing agent, sometimes known as an oxidizer or an oxidant, has…

Q: QUESTION 17 B g mL ox (10) x (1 m²) = 7 m² ? mL mol C g Perform the following calculation and round…

A: Significant digits = 11

Q: For the following organic reaction identify the mystery reactant R, its stoichiometric coefficient…

A: In reaction when atom or group of atoms are added to form large molecules are said to be addition…

Q: what mass in grams of nickel could be elextroplated from a solution of Ni2+ by a current of 0.25…

A:

Q: 4. What weight of KCI and H₂O are needed to make 520 g. of 15 % solution.

A:

Q: What do you expect the temperature of the CMB to be when the Universe has expanded to 4.70 times its…

A: Since coupling, the expansion of the universe has reduced the color temperature of the background…

Q: reaction Calculate A'Gran For the following at 450k CH ₂0 (g) + 2H₂ (9) → CH4 (9) + H₂O (9) Using AH…

A: The Gibbs free energy change is denoted as ∆G If this is negative then the reaction is feasible If…

Q: Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free…

A: The standard free energy of the redox reaction is 410.125 KJ

Q: For the following reaction, 0.128 moles of iron are mixed with 0.161 moles of oxygen gas. iron(s) +…

A:

Q: What is the predicted product of the reaction shown? 0000 0 ОТ || О III O IV = V ОН OH IV 1. 03 2.…

A: Answer:- This question is answered by using the simple concept of calculation reaction of organic…

Q: 7. While studying the reaction below, a chemist obtained the rate data shown at right. What is the…

A:

Q: You are preparing a buffer using a weak acid with a pKa of 11.0. You have a 35 mM solution of this…

A:

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: Sn (aq) +…

A: