Which of the following will dissociate into the largest number of ions in solution? Li2SO4, Kl, LiC2H3O2, Na3PO4, C6H12O6

Q: What is the best name for the molecule below. pentanal pentane ester pentan-2-one ethyl propyl ether…

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Q: A diatomic molecule AB with classical frequency of vibration of 2665.21 cm, what is the relative…

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Q: 19. Calculate the oxidation state of the underlined element: BaSO4

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Q: Calculate enthalpy change for a chemical reaction. When NH3(g) reacts with N₂O(g) according to the…

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Q: 1. 2. 3. What is the major product for the following reactions? CH₂ CH₂ HBr. H₂C ↑ CH3 CH3 CH3 -CH3…

A: In HBr Addition to an Alkene, HBr is added to alkenes to create alkyl halides. Ozonolysis is organic…

Q: Which of the following statement is true. b. C. Operators containing different independent variables…

A: In the given question three statements are given and it is asked that which one of them is true.…

Q: Without performing a calculation, predict which of the following compounds will have the greatest…

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Q: Add the missing curved arrow notation.

A: The products are alkene and hydronoium ion. Given reaction is the last step of dehydration mechanism…

Q: The proper name for the compound Pb(SO4)2 is lead(II) sulfate. This is formula/name combination is…

A: Here we are required to find the correct name for the chemical formula

Q: 76. What weight of 98.5% KHP (204g/mol) is equivalent to 40mL of 0.1 NaOH?

A: Volume of NaOH solution = 40 mL = 0.040 L  ( given )  Normality of NaOH Solution = 0.1 N.    ( given…

Q: point. Wh 4+5H₂O

A: Given equation shown as,

Q: Use the measurements for the aluminum foil (in the table provided) along with the true density of…

A: Here we have to calculate thickness of the aluminium foil

Q: Arrange the following ions in order of increasing ionic radius: phosphide ion, chloride ion,…

A: Given, phosphide ion (P3-) chloride ion (Cl-) potassium ion (K+) calcium ion (Ca2+) Arrange the…

Q: Find the pH and percent ionization of a 0.337 M HF solution. The Ka for HF is 3.5 x 10-4.

A: Given, Concentration of HF solution (C) = 0.337 M Ka for HF = 3.5 × 10-4 pH of the solution = ?…

Q: The solubility of Cd(OH) 2 in water is 1.69 x 10-5 mol/L. The K sp value for Cd(OH) 2 is a. 1.93 x…

A: Solution :

Q: How many electrons are present in the Branion? Express your answer in electrons as an integer. 195]…

A: Electronic configuration is the arrangement of electrons in shell, subshell and orbitals.

Q: (b) (A.C. 2.2) The initial rate of the reaction between substances A and B was measured in a further…

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Q: 6. Titration of Ca²+ and Mg²+ in a 50.00-mL hard water sample required 23.65 mL of 0.01205 M EDTA. A…

A: Given, Volume of hard water = 50.0 mL Volume of EDTA = 23.65 mL Concentration of EDTA = 0.01205 M

Q: QUESTION 16 The product of a Fisher Esterification is shown below. Which best describes the…

A: Fisher esterification is the method of preparing ester by using carboxylic acid and alcohol as the…

Q: Write the balanced chemical equation (including the phase of matter) and chemical equilibrium…

A: Here we are required to find balanced chemical equation and chemical equilibrium.

Q: A beaker of water contains 175 mL of water starting at 27.4 °C. What will the temperature be if 39.3…

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Q: Convert the number 0.000127 to scientific notation, then enter the answer using a power of 10.

A: To convert the given number in scientific notation  Given number : 0.000127

Q: Calculate the oxidation state of the underlined element: BaSO4

A: To calculate the oxidation state of any compound, the idea of valency becomes very much important.…

Q: An electron in a hydrogen atom transitions from n = 3 to n = 5. Which of the following statements is…

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Q: please do this typewritten so I will upvote and skip this if you already did this. the big number on…

A: Given as, Mass of HCl = 4052 mg = 4.052 g  Specific gravity of HCl = 1.18  Volume of NaOH = 44.15 mL…

Q: An endothermic forward reaction will favor a shift to the right, allowing a decrease in the…

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

Q: Match the reaction to the reaction type. Some answers may be used more than once or not at all.…

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Q: 7. Sodium nitrite was assayed by residual titration with 0.1N potassium permanganate and 0.1 N…

A: The solution is given below -

Q: 73. 33.5ml of 0.9998N NaOH was used in the titration of 50ml HCI solution. Calculate the normality.

A: We are given : Volume of  NaOH  (VNaOH )=  33.5 mL Normality  of NaOH (NNaOH ) = 0.9998 N Volume of…

Q: It sodium perchlorate is soluble in water. When 7.41 g of NaCIO4 is dissolved in 108.00 g of water,…

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Q: What is the condensed structural formula for the following molecule? H H H H-C- H Z: -I FC-H

A: Given

Q: The density of iron is 7.87 g/mL. What is the mass of a 3.00 cm x 3.00 cm x 2.00 cm block of iron?…

A: The given question is based on the concept of density. Density is defined as the ratio of mass of…

Q: >. Based on your knowledge on TMFs, explain the difference between the boiling shown below: Η Η ΤΙ…

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Q: Why would we identify some compounds like this as a carbohydrate?

A: Carbohydrates are a class of organic compounds which are polyhydroxy aldehydes or polyhydroxy…

Q: Calculate the volume (in cm3) of a cylinder with a measured height of 11.76 cm and a diameter of…

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Q: Arrange the following ions in order of increasing ionic radius: selenide ion, rubidium ion, bromide…

A: In ionic radii the size is dependent on the charge.  More is the negative charge larger is the size…

Q: How many corner atoms (orange) are shown in this image? What fraction of each corner atom is inside…

A: Unit cell is smallest part of crystal, repetition of  which whole crystal formed.

Q: Fill the below table with the Molar heat capacity (Cv) of a system: translations, rotations, and…

A: Here we have to predict the molar heat capacity Cv of a system due to translational ,vibrational and…

Q: If a portion of a protein is described as Val-Glu-Gln-Cyc-Cys-Ala-Ser, what is being described?…

A: A protein is a polypeptide of amino acids. We can also say that proteins are polymer of amino acids…

Q: Draw a Lewis structure for SF4 and answer the following questions based on your drawing. 1. For the…

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Q: Which pair of compounds will not form a buffer in the solution?  Answers Choices: NaCl, HCl…

A: A buffer solution is a mixture of two solutions. The two solutions are: 1. Weak acid/base and  2.…

Q: typewritten

A: Solution: We know titrimetric method is one of the quantitative method. Usually, in this method…

Q: Calculate the mass, in grams, of a single platinum atom (mpt = 195.08 amu). Express your answer…

A: Given, Atomic mass of the platinum (Pt) = 195.08 amu = 195.08 g/mol So, mass of 1 mole of platinum =…

Q: 61. Concentrated HCI (36.46g/mol) has a purity of 36.5% w/w and sp.gr. 1.18; approximately how many…

A: Given that, Concentrated HCl has a purity 36.5% (w/w). The molar mass of HCl is 36.46 g/mol. The…

Q: Draw a structural formula of the R configuration of the compound shown below. -OH Use the wedge/hash…

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Q: How many silver atoms are there in 3.72 g of silver? Express your answer using three significant…

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Q: 7. Sodium nitrite was assayed by residual titration with 0.1N potassium permanganate and 0.1 N…

A: The solution is given below -

Q: The amino acid "arginine (Arg)" has the following form: Arg, HArg, H₂ Arg, H3 Arg²+, Which is the…

A: Arginine is an amino acid and it has three ionizable protons, that is why it has three pKa values.…

Q: Determine the number of protons and neutrons in each of the following isotopes. 223 Rn 86 Express…

A: We can obtain the number of neutron upon subtracting mass number with number of protons.

Q: How many moles of atoms are in 5.00 g of ¹3C?

A: Mole can be define as the ratio of weight of substance taken divided by molecular weight of that…