1. How are positive ions formed? What type of element(s) form positive ions? 2. How are negative ions formed? What type of element(s) form negative ions? 3. What is a polyatomic ion? 4. What do subscripts represent in the formula of ionic compounds? Why are they necessary? 5. What must be included in the name of a compound that contains a transition metal?

Q: A 3.35 g mixture of BaCl2 and Ba(NO3)2 is dissolved in water. Excess AgNO3 is added and all of the…

A: The question is based on reaction stoichiometry. We need to calculate mass of barium nitrate present…

Q: Answer: L 6 Draw both products for the following reaction. Br X NEW X R % ΔΟ NaOH FG JSME Molecular…

A: -------------------------------

Q: As a gaseous element condenses, the atoms become attraction for one another. less separated, less…

A: Matter can exist in many forms, solid, liquid, gas are some of them. These forms differ from each…

Q: Mass spectral measurements were made on 10 replicate low concentration Ni-EDTA samples: 178.9,…

A: Given Data:Mass spectral measurements of Ni-EDTA sample are 178.9, 141.2, 158.7, 173.7, 142.7,…

Q: 3. Determine the relationship for the following pairs of structures. Use T for enantiomers, for…

A: We have to provide the relationship between the structures.

Q: What is the relationship between these two compounds? CI- HO- H H -Et -CH3 OH 子 Et AMAM A)…

A: Enantiomers: Optical isomers which are non-superimposible mirror images of each other. They have…

Q: What subshell is described by the quantum numbers n = 3 and 1 = 2? Select the correct answer below:…

A: For shell number = n Subshell, l = 0 to (n-1) l = 0, means s-subshelll = 1, means p-subshelll = 2,…

Q: Suppose the formation of nitryl fluoride proceeds by the following mechanism: elementary reaction…

A: Overall reaction can be determined by adding all the steps of the reaction mechanism.Rate of…

Q: Write the overall reaction for conversion of D-glucoseC6​H12​O6​to ethanol and carbon dioxide. Be…

A: Details

Q: Use the information below to determine the overall reaction order for A+B → C+D. Trial 1: [A] = 2.0…

A: Given,The reaction:A + B   C + DTrial 1:  [ A ] = 2.0 M, [ B ] = 1.0 M, rate = 0.10 M/sTrial 2: [ A…

Q: Identify the FALSE statement regarding the following molecule. All ring atoms are in the same plane.…

A: Given:all ring atoms have the same plane.In organic chemistry, many compounds can have ring…

Q: Write the balanced molecular equation and net ionic equation for the neutralization reaction between…

A: When hydrochloric acid(HCl) and strontium hydroxide[Sr(OH)2] react with each other, aqueous…

Q: what would happen if the buret was washed and rinsed properly with water but not conditioned with…

A: There are two important factors in any titration reaction, the known concentration of the titrant…

Q: What is the mass in grams of aluminum sulfide, Al2S3, if you have (3.6x10^21) S atoms? Express your…

A: Al2S3 is the chemical formula for aluminium sulphide. This colourless species has an intriguing…

Q: A student dissolved 4.00 g of Co(NO3)2 in enough water to make 100. mL of stock solution. He took…

A: Given,mass of Co(NO3)2 = 4.00 gvolume of stock solution = 100. mLThe taken volume of stock solution…

Q: Calculate the number of milliliters of 0.793 M NaOH required to precipitate all of the Fe³+ ions in…

A: Molarity is defined as the ratio of the number of moles of the substance to that of the volume of…

Q: Why were hydrogen and carbon multiplied by 5?

A: The empirical formula of a chemical compound is the simplest whole number ratio of atoms present in…

Q: What is the concentration in ppm of a 3.7 L solution (d = 1.00 g/mL) containing 4.21 x 10-7 kg of…

A: Note: 1 kg = 106 mgmass of pesticide DDT = 4.21 × 10-7 kg = 4.21 × 10-7 × 106 mg = 0.421 mgVolume of…

Q: Product B is a natural product that can be prepared from the building block. می برد A product B

A:

Q: After running the Benedict's on two solutions, Sprite and Sprite Zero you observe the following…

A: Given question related to reaction of Benedict's reagent with sprite and sprite zero.

Q: Energy RX+H• intermediates activation energy R. + HX / Reaction coordinate products Answer Bank…

A: Starting material= Reactant.Activation energy= Energy required for reactant molecules to react and…

Q: For the qualitative test for pentose, write the balanced chemical equation and identify the product…

A:

Q: In the laboratory you dissolve 15.5 g of barium nitrate in a volumetric flask and add water to a…

A:

Q: Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank Write the net…

A:

Q: Indicate the concentration of each ion present in the solution formed by mixing the following. (a)…

A: Given question related to calculation of concentration of different ions  produced in solution when…

Q: A 5.00 L tank at 0.42 °C is filled with 12.1 g of boron trifluoride gas and 3.91 g of sulfur…

A:

Q: O

A: ResonanceWhen the bonding cannot be explained by a single structure, resonance is a means to…

Q: for qualitative test for reducing sugar, write the balanced chemical equation and identify the…

A: The Benedict's test is used to detect the presence of reducing sugars (sugars that can reduce copper…

Q: Please hurry and answer

A: The question is based on the concept of reaction stoichiometry.We need to calculate mass of barium…

Q: How many stereocenters are in this molecule? A) 0 4

A: An stereocenter is one which contain four different groups attached to it.

Q: For each of the following terms, identify whether it is used in reference to benzene or to…

A: Given question related to identifying whether the given terms used in reference to benzene or to…

Q: Which of the following can be used to elute His-tagged proteins in metal ion chromatography? 1) 2)…

A: His-tagged proteins generally contain six to nine histidine residues in the N or C terminus of the…

Q: For the gas phase decomposition of acetic anhydride, O—CH,"C-O+CH,COOH (CH,CO), the rate constant in…

A: Given ,Gas phase decomposition of acetic anhydride.Objective :Calculate activation energy of…

Q: what was the initial temperature of 120g water if increased to 17 degrees Celsius when 16 g LiI was…

A: Enthalpy of solution -  The enthalpy of the solution is the amount of energy required for the…

Q: For the two compounds below, identify the more acidic compound without using a pKa table. Explain…

A: Given are two organic compounds.Given compounds are ketone and ether.Acid is species which donates…

Q: given the IR spectrum and structure of anthrone, specify the functional groups associated to the…

A: IR spectroscopy is mainly used for the identification of functional group present in the organic…

Q: 1. Tantalum is rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant.…

A: Density of a substance is defined as the mass of a substance per unit volume of that substance. The…

Q: Y Part A Combustion analysis of toluene, a common organic solvent, gives 3.52 mg of CO₂ and 0.822 mg…

A: Given,A. mass of CO2 = 3.52 mg    mass of H2O = 0.822 mgB. mass of compound = 5.025 x 10-2 mg   mass…

Q: Which of the following statements most correctly describe(s) any chemical equilibrium? (A) At…

A:

Q: Phase Diagrams: 13. Sketch the phase diagram for ammonia. The normal boiling point is 239.8 K; the…

A:

Q: For the following reaction, match each change with the correct effect (no change, shifts left,…

A: Given equilibrium reaction isC(s) + CO2(g) <=> 2CO(g) ; endothermic reaction

Q: What are the mass numbers and atomic numbers of the following isotopes? a. iodine-131 b.…

A: Mass number is the sum of number of neutrons and number of protons.An atomic number is the number of…

Q: 35. If.100 mol of COCl₂ is placed in a 10.0 L flask, calculate the equilibrium concentrations of all…

A: The given equilibrium reaction is                   COCl2(g) CO(g) + Cl2(g);     Initial number of…

Q: Draw the substituents in the specified locations on the given cyclohexane ring to show the most…

A: l

Q: At a certain temperature it is found that 1.21 moles of NOBr, 2.63 moles of NO and 3.69 moles of Brg…

A: Answer:For any reaction, value of equilibrium constant KC is equal to the ratio of molar…

Q: Reaction of benzene with chlorine gas to produce tri-chlorobenzene exemplifies a/an __________…

A: Benzene is a highly stable, aromatic hydrocarbon, consisting of a six-membered carbon ring with…

Q: If a zero-order reaction has a rate constant k of 0.00285 will be its concentration after 63.0…

A: For Zero order reaction, the integrated rate equation is,' ---------- eq (1)where  is the…

Q: Write the equation using full structures for the reaction between triethylamine and hydrochloric…

A: Given is acid-base reaction.Triethylamine is tertiary amine.Here, reaction is between triethylamine…

Q: A cylinder is filled with 10.0 L of gas and a piston is put into it. The initial pressure of the gas…

A: Given,Initial volume of the gas in the cylinder = 10.0 LInitial pressure = 87.3 kPaFinal volume of…

Q: Determine if the molecule shown below is chiral. ng A) chiral B) achiral PCH3 C) chiral but the two…

A: Molecules which are not superimposable mirror images of each other are called chiral molecules.When…