Select the lesser of each of the following pairs of radii.   The covalent radius of Ga  The covalent radius of Br  The ionic radius of Rb+  The ionic radius of Sr2+ The ionic radius of Cl-  The ionic radius F- The covalent radius of Si  The covalent radius of C The metallic radius of Ca  The metallic radius of Mg

Q: What is the Miller index in the lattice direction that may be placed on the lattice plane (112) amon...

A: Miller index for plane (112) Is (111/2).

Q: In the reaction. HCO3 (aq) + HPO42- (aq) = H2CO3 (aq) + PO43- (aq) the conjugate acid-base pairs are...

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Q: Place the following substances in an INCREASING order based on the expected pH of an aqueous solutio...

A: Acid are the substance which donates H+ ion when dissolved in aqueous solution.  Bases are those sub...

Q: According to the following reaction, how many grams of aluminum sulfate will be formed upon the comp...

A: Given sulfuric acid = 21.8gram

Q: The number of nearest-neighbor atoms of an atom is called its O a. sequence number O b. system numbe...

A: We need to tell in the question about what we called  to the number of surrounding atoms to the atom...

Q: a the Kc expression for

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Q: tion 13 For the reaction, 2X = Y, If 4.0 moles of X and 0.4 moles of Y are introduced into a 4.00L f...

A: The solution is given below - 

Q: A titrant solution of KMNO4 was standardized with 0.2g of Na2C2O4 amd consumed 27.75 mL to reach end...

A: Given that, a titrant solution of KMnO4 was standardized with 0.2 g of sodium oxalate (Na2C2O4) and ...

Q: Calculate the value of the equilibrium constant, K., for the reaction Q(g)+X(g) = 2 M(g)+N(g) given ...

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Q: A solid crystal of NaCl is O a. soft, low melting, a poor electrical conductor. O b. soft, high melt...

A: Ionic solids are composed of cations and anions held together by electrostatic force of attraction.

Q: Determine the BTUS required to freeze 100 pounds of meat that is 70% water starting at 60 F and fini...

A: Here we have to calculate the amount of heat required to be released to cool 100 pounds of meat cont...

Q: dent reports thadt a reaction was carried out with 5g of nup auaapa The percentage yield has been re...

A: We know that, Percent yield = (Actual yield) / (Theoretical yield)   

Q: For the following atoms, deduce the number of unpaired electrons for the correct ground state config...

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Q: The equilibrium constant, Kp, is 33.2 at 1000 K for the following reaction: XY2(g) + XZ2(g) = 2 XYZ(...

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Q: A solid crystal of NaCl is O a. soft, low melting, a poor electrical conductor. O b. soft, high melt...

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Q: Calculate the density of (101) of Ag.

A: Relative density of silver (Ag) = 10.8 Density of water = 1000kg/m3  

Q: Given the pair of reactions shown below, where all species are aqueous, with their equilibrium const...

A: Equilibrium constant for reverse reaction: For reverse reaction the value of the equilibrium constan...

Q: CH3 Draw a multi step synthesis for the reaction above

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Q: Which of the following statements concerning the determination of crystal structure by x-ray diffrac...

A: All the statements given are correct except. Statement (d) Which means diffraction pattern  doesn’t ...

Q: Which one of the following statements about solid Cu (face-centered cubic unit cell) is incorrect? O...

A: In a face- centered cubic unit cell, atoms are present on all the six faces of the unit cell apart f...

Q: Water is a _____ solvent for HClO4, HCl, and nitric acids because all three are completely ionized i...

A: HClO4, HCl, and nitric acids are strong acids in an aqueous solution, and they dissociate completely...

Q: Calculate the solubility in g/100 mL of the AgI in 0.10 M NH3. The NH3 concentration is that of unco...

A: Given data: 0.10 M NH3, Ksp of AgI = 8.3 x 10-17 To find- solubility of AgI

Q: 9/n what direction will implementing CO g)+NOzla)> CO,cg)-NOcg? affect the ratc of the reaction, dec...

A: According to Le Chatelier's principle for a reversible reaction remain in equilibrium,if factors lik...

Q: Kw in pure water at 10°C is 6.29 x 1015. What is the pH of pure water at 10 °C? (the answer should b...

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Q: A titrant of 1.0 M K2Cr2O7 was used for titration of 30 mL aqueous ethanol C2H6O solution and consum...

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Q: For the reaction, 3 X=Y, If 1.5 moles of Y and 10.5 moles of X are introduced into a 3.00 L flask at...

A: Kc is known as equilibrium constant and it is equal to the ratio of equilibrium concentration of pro...

Q: A metal crystallizes in a face-centered cubic lattice. The radius of the atom is 128 pm and the dens...

A: The radius of atom is 128pm  The density of element is 8.92 g/cm3 The number of atom present in unit...

Q: Nickel carbonyl decomposes to form nickel and carbon monoxide, like this: Ni(CO),(g)-Ni(s)+4 CO(g) A...

A: The equilibrium constant, K is a number that expresses the ratio of products and reactants in a reac...

Q: Rusting of iron 4Fe+3O2---2Fe2O3   How many electrons are exchnaged? Which element is reduced?

A: The reaction taking place while formation of rust is given below Oxygen is a highly active oxidizing...

Q: Valproic acid is a drug treating epilepsy with a pKa around 4.5. Considering in the stomach compartm...

A: Given:- Valproic acid is a drug treating epilepsy with a pKa around 4.5. Considering in the stomach ...

Q: X+Y2----XY How many moles of Y2 would be required to produce 0.022 moles of XY?

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Q: Is it necessary to bleach the hair prior to application of a hair dye?

A: No ,it is not necessary to bleach the hair prior to the applocation of a hair dye.  Once you have ch...

Q: Calculate the value of AH for N2H4 (1) + 02 (g) + N2 2 NH3 (g) + 3 N20 (g) N20 (g) + 3 H2 (g) 2 NH3 ...

A: To determine the value of ∆H of the reaction Hess law. According to Hess law the enthalpy change of ...

Q: What is the pH of a 9.34 X CIO4 solutiön? (the answer should be entered with 3 significant figures; ...

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Q: You add 3.5 L of a HCl solution of unknown concentration to 2.0 L of 0.5 M HCl and obtain a solution...

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Q: O A. The overall order of the reaction is 2. O B. The overall order of the reaction is 1. OC. The re...

A: 1. The overall order of the reaction is 1. As in the rate of the reaction is dependent on the amount...

Q: Balance the following redox reaction: CN-1 + MnO4-1 → CNO-1 + MnO2  (basic)

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Q: Given the following reaction: A+ 3B --> 2 C Calculate how many grams of C are produced from of 16 g ...

A: The balanced equation is given and the number of moles of reactant can be calculated using given mas...

Q: QUESTION 5 (10 blanks) If the gravitational potential energy of the water is equal to the increase i...

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Q: What is the total net charge of the H3PO4-H2PO4-HPO4-PO4 polyprotic system at a pH of 9.6. If necess...

A: The solution of the question is given below:

Q: What is the atomic number for the element that is in group IIIA(13) and period 4? Atomic number =  ...

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Q: action with the following potential energy diagram were catalyzed, the e Reaction Coordinate

A: A potential energy diagram represents the change in potential energy of a system in the process of c...

Q: Al203 (s) = 2A13+ (aq) + 302- (aq) If, at equilibrium, a beaker contains 1.00 L of solution with 19....

A: The equilibrium reaction involved is Al2O3 <------> 2Al3+ (aq) + 3O2- (aq) Volume of equilibri...

Q: Which one of the following statements about solid Cu (face-centered cubic unit cell) is incorrect? O...

A: an fcc unit cell the total number of atoms is:(a) 8 corner atoms with each one contributing 1/81/8 o...

Q: Asteltoxin, isolated from cultures of Aspergillus stellatus, exhibits a potent inhibitor on E. coli ...

A: Most acidic proton is a proton which has the higher degree of positive character and the negative io...

Q: ne produced gas e natural gas grid.

A: In this question we have to explain the pseudocritical method for mixture of gases and also explain ...

Q: Name the highlighted chemical group in each molecule. Lewis structure name of highlighted group H :C...

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Q: In any cubic lattice an atom lying at the corner of a unit cell is shared equally by how many unit c...

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Q: A Moving to another ques Question 5 If the Ka for an ion HA is 2.10x10-6, what is the value of Kp fo...

A: The dissociation of the given acid takes place as follows: HA- + H2O  → H3O+ + A2-

Q: C Energy A Reaction Progress --> ---- -

A: Activation energy, the minimum amount of energy that is required to activate atoms or molecules to a...