Predict whether Fe(NO3)2 and sodium acetate will be acidic or basic salts. Please explain based on relative strengths of some acids.

Q: 5. Using Avogadro's hypothesis, derive the numerical value for "R", the Ideal Gas Constant. Use any…

A: Ideal gas Equation : PV = nRT  P = Pressure  V = Volume  n = number of moles of gas  T = Temperature…

Q: What volume (in ml) of the concentrated (stock) H2SO4 (MW = 98 g/mol) is needed to prepare 1.13 L of…

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Q: What is the formula for the area of a circle?

A: Area of a circle is given by-

Q: a 135 m solution of an unknown weak acid Hx has a PH of 4.65. a.) write the equation for the…

A: Weak acids are those acids which dissociates partially.we can calculate Ka by using ice table.

Q: hydrophobic effect

A: Hydrophobic effect: The hydrophobic effect is the tendency of non-polar molecules and molecular…

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Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.287. What is the…

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Q: HO. H H OH What type of nitrogen-containing base is present in the nucleoside shown here? H H H NH₂…

A: There are two types of nitrogen bases present in nucleic acids, that is purines and pyrimidines,…

Q: Choose the ground state electron configuration for Cr³+. O [Ar]4s23d6 O [Ar]4s23d¹ O [Ar]3d3 O [Ar]…

A: Here first we will write electronic configuration of Cr . In this electronic configuration instead…

Q: MgCl₂ has a van't Hoff factor of 2.70. What would be the boiling point (in °C) of an aqueous…

A: Van't Hoff factor for MgCl2 = 2.70  Number of moles of MgCl2 = 4.10 mol  Mass of water = 1.00 kg  Kb…

Q: Discuss the fundamentals of fluorescence

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Q: -Predict the energetially preferred site of protonation for each of the following molecules and…

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Q: Should the elemental symbol for lead be written as Pb or PB? What confusion could arise if the wrong…

A: Elemental symbol for lead is Pb and it should be Pb .

Q: Consider the titration of 50.0 mL of 1.00 M CsHsN by 0.500 M HCl. For each volume of HCI added,…

A: Given Kb of C5H5N = 1.7*10-9  C5H5N is a weak base with conjugate acid, C5H5NH+.

Q: An empty beaker has a measured mass of 29.456 g. When some salt is added to the beaker, the combined…

A: Mass of empty beaker = 29.456 g  Combined mass when salt is added to beaker = 36.176 g  Mass of salt…

Q: Based on the periotic trends, which atom below is least likely to form a cation? a. Cl  b. Na c.…

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Q: The standard reduction potentials are-0.13 V for Pb2+ and +0.80 V for Ag+. Calculate E'cell for the…

A: E°Cell = E°red - E°oxi Lower reduction potential values always undergo oxidation  Higher reduction…

Q: Question 17 Which of the following solutions will have the lowest freezing point? O 0.010 m Li2SO4 O…

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Q: An automobile engine generates 2140 Joules of heat that must be carried away by the cooling system.…

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Q: ... How many protons, electrons and neutrons are in each of the following? a) 37Cl = protons 17,…

A: #(I): In a neutral atom, Number of protons(p) = Number of electrons(e) = Atomic number(Z) Number of…

Q: For which of the following properties does nitrogen have a larger value than oxygen? Group of answer…

A: The variation or the change of atomic radius , electronegativity and ionization energy can be…

Q: If I want to keep a total mass of 17 grams (glycerin) and I have 2 additives of 0.3 grams how much…

A: solutions- This is the addition reaction.

Q: Specify the types of strain that destabilize the conformer shown below. Hint: All bonds not…

A: A question based on introduction to chemistry that is to be accomplished.

Q: Choose the valence orbital diagram that represents the ground state of Br. O O 4s 11 3s 11 3s 11 4s…

A: Br is Vllth A group element and number of valance electrons are 7  For Br- valance electrons are 8

Q: 0 Aldehydes + ketones Name the compound propery

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Q: 7.0 °C? (assume complete dissociation).

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Q: Question 12 Which of the following is separated through column chromatography? O Chlorophyll and…

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Q: What mass in grams of glucose (MM = 180.2 g/mol) would need to be dissolved in 100.0 g of water to…

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Q: A student performed a chemical reaction similar to the one in Part A using an Alka-Seltzer (MM =…

A: Given , Molecular weight = 456.29gmol mass of tablet =3.09 g Volume of water  = 21.50 mL

Q: 1. What group of organic compounds does caffeine belong to? 2. Draw the structure of caffeine as a…

A: Dear student according to bartleby guidelines we're supposed to answer first three subparts of a…

Q: 6) How many milliliters of a 1.5 M M H₂SO4 solution are required to react completely with 175 mLs of…

A: Recall the given equation,                          NaHCO3  +  H2SO4  →  Na2SO4  +  H2O l  +  CO2…

Q: How many ng/s are there in 4.69 x 10-7 oz/hr

A: Given -> 4.69 × 10-7 oz/hr

Q: What is the empirical formula for C4H10O2? O C₂H5O O CH,O O C₂H4O O CHO2 O CHO

A: Given that, C4H10O2 Change into empirical formula ?

Q: B// If the energy released by fission of U235 is 0.513×1025. Find the weight of U2352 (Avogadro's…

A: A uranium-235 atom absorbs a neutron and fissions into two new atoms (fission fragments), releasing…

Q: What value of I is represented by a s orbital? O 3 02 O none of these 01 0 0

A: Azimuthal quantum number can be represented by 'l'

Q: A student measures the melting point of an unknown compound to be 53.5 degrees C. She later…

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Q: Question 1 (a) An unknown compound, X, has the molecular formula C9H8O4. A student used a back…

A: (a) Before solving this question, we need to know the following two unit conversions: 1 cm3 = 1 mL…

Q: For the reaction: C(s) + CO2 (g) 2CO (g) .Drive the relationship between Kp and Kc. a. (Kp=KcRT2) b.…

A: C(s) + CO2(g) ....> 2CO(g)  Kc = [CO]2/[CO2] In equillibrium constant expression, concentration…

Q: Draw the mechanism for the step below. Upload an image of your answer. 2 H₂SO4 SO 3

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Q: Which of the following alkenes has the smallest molar heat of hydrogenation (ie, releases the least…

A: Ans: E (1-octene) Explanation: Heats of hydrogenation: The stability of alkene is determined by…

Q: 10. Which of the following mixture(s) is a buffer: a. 25mL 0.1M NaOH mixed with 25mL 0.1M NaOAC. c.…

A: Here we have to predict buffer solution from the following given mixture. To be a buffer solution…

Q: Calculate the molarity of a solution containing 51 grams of NaCl in 530 ml of solution? (Atomic…

A: Given:  Mass of NaCl = 51 grams  Volume of solution = 530 ml  Molarity is defined as the moles of…

Q: Draw structural formulas for an aldehyde or ketone and alkyl (or aryl) bromide that could be used in…

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Q: An experiment called for 20.0 grams of concentrated sulfuric acid whose density is 1.84 g/mL. What…

A: Given, Mass of concentrated sulphuric acid = 20.0 g Density of concentrated sulphuric acid = 1.84…

Q: article

A: The synthetic precipitation can be used. The transformation course into strong over substance can be…

Q: The standard molar entropy of fluorine at 298.15 K is 202.78 J K-1 mol-1. Calculate the molar…

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Q: 1-The work done in blowing a soap bubble of radius R is W₁ and that to a radius 3R is W2. the ratio…

A: The work done in blowing a soap bubble with radius R can be written as: W=8πR2T            (1) Where…

Q: 7. Which of the following is not an example of redox reaction? a. CuO + H₂ →Cu + H₂O b. Fe2O3…

A: This is multiple type question and attempt only first question for you. If you want a solution of…

Q: Question 5 Arrange the following compounds in order of their increasing adsorption tendencies. O O…

A: Column Chromatography is a technique which is used to purify compounds depending on their polarity.…

Q: Draw the following structure to check if the given name is a proper name. If not, give a possible…

A: The International Union of Pure and Applied Chemistry (IUPAC) nomenclature of organic chemistry is a…

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.