What is the value of Ksp in water, if 7.25e-6 M of A3B2 dissolves according to the reaction below? A3B2(s)-3A(aq) + 2B(aq) where A and B are ions

Q: Draw the Lewis structure for the nitrite ion NO2-. Show your process, including accounting for…

A:

Q: For the following reaction: CO₂ (g) + H₂(g) = CO(g) + H₂O(g) AH = +41.2 kJ Which of the following…

A: Le Chatelier’s Principle: When factors such as concentration, pressure, temperature, inert gases…

Q: 2 KCI (aq) + Pb(NO3)2 (aq) --> 2 KNO3 (aq) + PbCl₂ (s) The net reaction for the above equation is

A: We need to write the net ionic equation for given chemical equation

Q: Question 7 If the ionization constant for water (Kw) is 2.9× 10– 14 at 40°C and 9.3× 10– 14 at 60°…

A: Endothermic or exothermic can be decided on the value and sign of ∆H of reaction.

Q: Which element is reduced in the given reaction? Ca(s) + Br2(g) -- > CaBr2(s)

A:

Q: Classify the following molecules (based on molecular behavior) whether they are: A. Arrhenius acid…

A: According to the Arrhenius theory, the substance that gives hydrogen ion H+ in the aqueous solution…

Q: Record all masses to the maximum number of sig figs 1. Mass of beaker 2. Mass of beaker + NaHCO3 3.…

A: Given , Mass of beaker = 109.600 g

Q: In the following PIB model, suppose /4²dx (from x₁ to x₂) = 0.65, /42dy (from y₁ to y₂) = 0.89,…

A: Solution: In questions probablities are given

Q: Question 9 Which ion has +3 charge, 28 electrons, and an atomic mass of 70 amu? A 7231 Ga+3 B 7132…

A: Recall the given data of the following, charge=+3 no. of electron=28 atomic mass = 70 amu

Q: 9. An unknown compound has the formula CaHO and the following spectra. Determine the structure and…

A:

Q: Br CO₂Me A 1. Mg, THF; CO2; aq. HCI 2. H2SO4, MeOн 3. LiAIH4, THF В ОН с OMe ? D ОН E OH

A:

Q: In chemistry,   p H = − log [ H + ]  . Given that   C   is the original concentration of hydrogen…

A: The pH value gives the idea about the acidic or basic nature of the given solution.  If pH < 7…

Q: A compressed gas cylinder, at 74.5 atm and 23o C, is in a room where a fire occurs. The fire raises…

A: Gay-Lussac’s Law: According to Gay-Lussac’s law, if we increase the temperature of a definite amount…

Q: Where did you get the specific heat capacity Al = 0.89 ?

A:

Q: b Predict the shape of the following molecule or ion: OSF4 trigonal bipyramidal linear seesaw square…

A:

Q: Given the following half reactions: Sn4+  +  2e−   → Sn2+                     Eº = 0.15 V Fe3+  +…

A:

Q: Acetylene and oxygen react to form carbon dioxide and water, like this: 2C₂H₂(g)+50₂(g) 4CO₂(g) +…

A:

Q: Examine the following reaction. 3 CO 2 (g) +2 Fe(s) Fe₂O3(s) + 3 CO(g) What is the equilibrium…

A:

Q: The equilibrium constant, K, for the following reaction is 1.29x102 at 600 K. COCI₂(g) CO(g) +…

A: Given reaction is :  COCl2 (g) <------------> CO (g) + Cl2 (g)  Value of equilibrium constant…

Q: Quantity Mass of can (g) 12.695 mass of can and water (g) 125.129 Initial mass of food sample (g)…

A:

Q: Write the short form of the followings:   ∙ Bismuth ion (Bi+3)  ∙ Arsenic (As)  ∙ Bromine (Br)

A: Writing for the short form of the Bismuth ion, Arsenic and bromine given below.

Q: Consider the rotational-vibrational spectrum of a diatomic molecule. SAUERS Intensity 0 F b. A C. Ε.…

A:

Q: The choices give the magnitude of the equilibrium constant for a series of reactions with similar…

A: The given equilibrium constant(Kc) values in the options are 98, 0.12, 4.3*108, and 1.7*10-9

Q: Which numbers have four (4) significant figures? Choose all that apply. 3.925 x 1023 4.5 x 103…

A: Significant digit : Any combination of digit which starts from the far most left digit which is non…

Q: Example: cis-C₂H₂Cl2 Consider the highlighted bond. If the bond is polar, click on the more…

A: The bonds between two atoms may be consider as polar bonds and non-polar bonds;  The non-polar bonds…

Q: When the following equation is balanced properly under acidic conditions, what are the coefficients…

A:

Q: a le m How many ¹H NMR signals are expected for this compounc ow many 13C NMR signals are expected…

A: We have to tell the number of 1H NMR and 13C NMR signals in the given molecule.

Q: Solid iron(III) hydroxide and solid iron(III) sulfide are in equilibrium with a solution containing…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: The specific heat capacity of aluminum is 0.214 cal/g °C.. How many calories of heat are necessary…

A:

Q: 2. A 1.1324 g sample of an iron ore is dissolved in acid. The iron is oxidized to a +3 state and is…

A:

Q: Suppose the stockroom made a mistake and gave you a mixture of potassium chlorate and potassium…

A: Mass percent can be defined as the how many part can exist for every 100 part as a whole.

Q: Provide the correct three-letter abbreviation for the following amino acid: O || H3N-CH-C-O I CH₂ I…

A: There are two questions given above from the topic of biomolecules of organic chemistry . They ask…

Q: Given the thermochemical equations X₂ + 3Y₂ → ->> 2XY, X₂ +2Z₂ → 2XZ₂ ΔΗ, = -160 kJ 2Y₂+Z₂2Y₂Z AH3 =…

A: Given, a) X2 + 3 Y2 -----> 2 XY3  ∆H1 = -320 kJ b) X2 + 2 Z2 -----> 2 XZ2  ∆H2 = -160 kJ c) 2…

Q: The rate constant k for a certain reaction is measured at two different temperatures: temperature k…

A: Arrhenius equation is given by lnk2k1=-EaR1T2-1T1

Q: b Predict the shape of the following molecule or ion: FS3 trigonal pyramidal trigonal planar linear…

A: Shape of molecule is decide by the number of bonds formed by the molecule and it's electron pair…

Q: A 0.075 M single-liter acid solution has an H30 concentration equal to?

A: General formula for acid HxAy .

Q: Use the following reactions for which the reaction enthalpies are given to determine the reaction…

A: Enthalpy of a reaction is the energy released or absorbed during a reaction.  If energy is released…

Q: A patient needs an infusion with 7 mmol of monobasic potassium phosphate and 7 mml of dibasic…

A: Formula used: moles = massMolar mass   Unit conversion: 1 mmol = 1 x 10-3 mol 1 mg = 1 x 10-3 g

Q: Review Topics] Select the most acidic hydrogen in the molecule below. [References) . Gray C; white =…

A:

Q: For an element with atomic number 20, which is the last or highest occupied subshell of atomic…

A: Given : An element with atomic number 20  The element with atomic number 20 is Calcium .

Q: Which of the following types of radiation has the highest energy? O Gamma particles O Alpha…

A:

Q: A light wave of wavelength 875.56 nm is emitted during a electron transition in the H atom. If the…

A: 875.56 nm of a wavelength is emitted during an electron transition in the H atom from initial…

Q: Lewis-dot structures are determined to be correct primarily by implementing octet rule after…

A:

Q: The active ingredient formed by aspirin in the body is salicylic acid, C H OH(CO₂H). The carboxyl…

A:

Q: Example: trans-C₂H₂Cl₂ Consider the highlighted bond. If the bond is polar, click on the more…

A: Relationship between polarity and electronegativity difference (∆EN): Polar character of the bond…

Q: Give the IUPAC name of the following compounds. &cx 쏘 1. 2.

A:

Q: O OCH₂CH3 NO₂2 H 6-7 steps 4 steps 4 steps Ph CH₂OCH3 H

A:

Q: 2 Al Brz + 3√₂504 € 6 KBr 7 A/{[(507)3 and JF one places 5.31hobs Of AlBra and 2.9 Mules Of K₂SO4…

A: Given in following question a

Q: A student performed titration of an unknown reducing substance (molar mass 200. g/mol) in a sample…

A: Molar Concentration Molar concentration, also known as molarity, quantity concentration, or…

Q: cion 14 of 19 A 5.25 mol sample of freon gas was placed in a balloon. Adding 3.50 mol of freon gas…

A: