_chloride ion bromide ion Lit F- Na* S2- K* Mg2+ Ca2+ 02- N3- P3- A3+ barium ion boron ion

Q: Analysis of a mixture consisting of NaOH + Na2CO3 + inert matter gives the following data: 10.00 g. ...

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Q: electronegative

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Q: why is ethane a nonpolar covalent bond? I get that it is because they have "equal" shared valence el...

A: Ethane (C2H6 ) is made of Carbon(C) and Hydrogen(H).  

Q: s, Lewis bases, on

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Q: Mesitylene, a hydrocarbon that occurs in a small amounts in crude oil has an empirical formula of C3...

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Q: Write an equation that shows the formation of the nitride ion from a neutral nitrogen atom. Represen...

A:   Nitrogen  atomic number is 7 , its valency is 3  It is a p-block element and more electronegative...

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A: Sum of oxidation numbers of all atoms in a neutral molecule is equal to Zero. Sum of oxidation numbe...

Q: 2 N2O5(g) → 4 NO2(g) + O2(g) If the rate of disappearance of N2O5 is equal to 3.20 mol/min, what is...

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Q: What would you multiply "grams of zinc " by to get the units "moles of zinc "? 65.4 grams Zn grams Z...

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Q: A quantity of sodium was added to water and 50.4 mL of hydrogen gas ( measured at STP) together with...

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Q: or the reaction below, the thermodynamic equilibrium constant is K= 1.92×10-3 at 35 °C. H4CO2NH2(s) ...

A: Given : We have to tell Q and delta G of the reaction.

Q: Nitrogen dioxide (NO,) gas and liquid water (H,O) react to form aqueous nitric acid (HNO,) and nitro...

A: Given: Moles of NO2 = 2 mol Moles of H2O = 5 mol

Q: what is 1.724g of 4-nitrobenzoic acid in mmol?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to ...

Q: Benzene and toluene form an ideal solutions. At 900 C, the vapor pressure of pure benzene is 1.326 a...

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Q: A 0.100 L solution is prepared with initial concentrations of 4.0 × 10−3 M iodine I2 , 8.0×10−3 M io...

A: Volume of Solution = 0.100 L                    [I2]initial = 4.0 * 10-3 M                    [I-]in...

Q: te your answer on a piece of paper. No need to type anything here). w Insert Format Tools Table Para...

A: Here we use the molar mass of sodium nitrate, that is 84.9947g/mol.

Q: of nodal planes p

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Q: ОН ОН H. HO, Но но i) Draw a Fischer projection. ii) From the Fischer projection in question (a) i),...

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Q: How many gallons of milk are in the unopened container? Show your calculation clearly for full credi...

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Q: For oxygen-18 with a charge of 1, the number of protons ,neutron ,and electrons

A: since you have asked multiple question, as per our company guidelines we are supposed to answer the ...

Q: Consider a reaction A + B → C with corresponding rate law rate = k[A]n [B]m If n = 2, m = 1: (a) W...

A: Given : Rate law is given as : rate = k[A]n [B]m

Q: Calculate the amount of water (in grams) that must be added to each of the following substances to p...

A: The given data is as follows: (a) The mass of urea = 2.50 g The mass percent of the solution = 13.5 ...

Q: Consider a decomposition reaction that occurs via the following balanced chemical equation: AB2 АВ T...

A: Since you have posted two questions as per guidelines we can answer one per session . If you want re...

Q: From the following protected amino acids, write the reaction equation to synthesize a tripeptide of ...

A: The detailed answer of the given question is done on the white sheets of paper attached below.  Here...

Q: The bond of Ni2Mg is more metallic than CuAl2   True or False?

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Q: ystematic name of

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Q: Study guide 29 Option A.)[Option 1] “Shift A” Option B.) [Option 2] “Shift B”

A: Shift to the right option A

Q: The reaction of peroxydisulfate ion ( S,03-) with iodide ion (I) is S,0g (ag) + 31 (ag) → 2s0,7 (aq)...

A: For a reaction aA + bB →cC + dD rate = K [A]a [B]b

Q: 2. Twenty-five mL of 0.100M lactic acid (K, = 1.4 x 104) is titrated with 0.097 M KOH. a) What is th...

A: The solution is as follows:  

Q: Each of the identical volumetric flasks contains the same solution at two different temperatures. Wh...

A: Given : We have to tell what changes with temperature.

Q: Suppose that A and B react to form C according to the equation below. A + 2 B C What are the equilib...

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Q: The vapor pressure of an aqueous sucrose (C12H22O11) solution decreases by 0.475kPa at 25.0°C. Calcu...

A:  Vapour pressure of sucrose 0.475kPa. Temperature 25.0°C.=298 k. We have to find  concentration of s...

Q: How many molecules of C2H6 are there in 21.4 g of C2H6?

A: Given that, 21.4 g of ethane, C2H6. We have to calculate the number of molecules in it.

Q: predict which of the following bonds is least polar: C—N C—O C—I

A: The bonds given are C-N, C-O and C-I.  

Q: Carry out the following mathematical operations, expressing your answer to the correct number of sig...

A: (78.4-44.889)÷0.87 First  we should  solve  the bracket  quantity  and divide. 

Q: 2. What are mobile and Stationary phases in a chromatogram? Site their nature.

A: The solution is given below - 

Q: Which of the choices below properly express the rate of the following reaction? CH4(g) + 20,(g) → CO...

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Q: 11. Given the following galvanic cell, calculate the potential of the cell at 298 K Pb | Pb+2 (0.139...

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Q: pH

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Q: [References] Indicate whether the pair of structures shown represent stereoisomers, constitutional i...

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Q: identify the name tor each category of organization found in carbohydrates and include an example fo...

A: Carbohydrates are most common elements In the earth. Monomers of carbohydrates are simple sugar and ...

Q: How many grams of copper that consists of 1.54 x 1024 atoms of copper?

A: To convert atoms to grams,  Step I  -  Convert atoms to moles                  1 mol  = 6.022 × 1023...

Q: Ca+2 = 36.8mg/L Mg+2 = 2.9mg/L HCO3 = 98mg/L pH = 7.53 Temp = 9 degree Celsius C...

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Q: Refer to the periodic table and write the predicted electron configuration for each of the following...

A: Given ions.Cd2+   and  P3–

Q: Consider a reaction: A + B → C with corresponding rate law: rate = k[A]n [B]m If n = 1, m = 0: (a...

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Q: 230 BTUs are absorbed by a gas while the gas expands and perform 610 BTUs of work. Calculate the cha...

A: Given: Heat absorbed by the gas = 230 BTUs  And the amount of work done by the gas = 610 BTUs.  

Q: What is the number of ione pairs in the Xenon  atom What is number of single bonds in the xenon ato...

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Q: A student prepared the graph shown based on the vapor pressure of a liquid over a range of temperatu...

A: Heat of vaporization is the heat required to vaporize one mol of substance at its boiling point.  Cl...

Q: 50.00 mL of 1.00 M HC,H,O, (K, = 1.8 x 10) is titrated with 1.00 M NaOH. What is the pH solution aft...

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Q: Chlorofluorocarbons (CFC's) are gases that were formerly widely used in acrosols and refrigerators b...

A: Given: Mass of CFC = 2.50 g. Temperature = 22 oC Pressure = 1.02 atm. And volume of flask = 500 mL =...