1.1 equivalent of NaNH, „Br 2. 3. H2 / Lindlar catalyst 4. Br2

Q: (1) Calculate the pH of a 10mL aliquot of toluic acid if the concentration is .1837M (2) Calculate…

A:

Q: Question 16 For the compound Nome the compond Identify ench chiral center Are geo metric is omors…

A:

Q: Write the correct cell notation for the following reaction. (Hint: find anode and cathode first) for…

A:

Q: 1. Name the following molecules: a) CH b) CCCH(CH,)CH, H,CHO CH CH CH- -CH 2. Draw the following…

A:

Q: Br でHa C H30H

A:

Q: IS chemistry going to be fun

A: Chemistry is branch of science which deal with inorganic, physical and organic chemistry.

Q: Question 1 If 10 drops of pyruvic acid (HC3H3O3) are titrated with 20 drops of 0.25 M NAOH, what is…

A: Answer: Hydrogen concentration of a solution is equal to the negative of the logarithm of hydrogen…

Q: 3. What is the effect of adding the acid before KI?

A:

Q: The reaction of 2-methylpropene with HBr in ether is described below. Answer the following questions…

A: Given reaction is :  Which product is the anti-Markovnikov product = ?

Q: A 4000 3000 2000 1500 1000 0.8- 0.6 0.4 0.2 3000 2000 1000 Transmittance% 100 50- C 4000 3000 2500…

A:

Q: 6. The mercury in a 0.839 g sample was precipitated with an excess paraperiodic acid, H¿IO, SHg* +…

A: Given reaction is :  5Hg2+ + 2H5IO6 -------> Hg5(IO6)2 + 10 H+  Given mass of the sample = 0.839…

Q: The standard enthalpy of reaction for the dissolution of silica in aqueous HF is 4.6 kJ mol–1. What…

A:

Q: EEO.

A:

Q: culate the potential of an aluminum electrode immersed in C satu

A:

Q: at a pH value of one, what will be the structures observed for both a and b?

A: here we are required to find structure of given amino acid at pH=1

Q: Complete the table below. Element Last sublevel Quantum numbers of specifie electron Electronie…

A:

Q: 1. chemical method of water treatment 2. the way of special water treatment 3. physical method of…

A: Ozonation is a type of oxidation process involving the production of very reactive oxygen species.

Q: (a)Determine the molality of a 10% w/w solution if the molecular weight of the solute is 120 g/mol.…

A: All the necessary calculations have been done in the following step.

Q: K eq for the following Write the formula for the reaction: 2NH, () +3H28) N26) 3 (g) edio

A: Keq is the equillibrium constant.  It gives the relation between concentration of product and…

Q: The solubility of KCI in water is @ 344 g/L. What would be the best method for preparing a 100 mL…

A: A question based on solutions that is to be accomplished.

Q: 12. Calculate the potential of an aluminum electrode immersed in 0.05 M KOH solution saturated with…

A:

Q: Hydrogen peroxide decomposes by the following reaction.  The reaction is rapid with the addition of…

A: Entropy is degree of randomness or disorderness.  If the number of Gaseous moles increases then…

Q: The following pictures represent solutions that contain a weak acid HA (pKa = 5.0) and its potassium…

A:

Q: Given the following two reactions and enthalpy data: CH2CO(g) + 2O2(g) →  2CO2(g) + H2O(g)…

A:

Q: How do Lewis bases/acids affect the pH of a solution? If they are bases, they should cause the OH-…

A: Lewis acids and bases are described by the Lewis theory of acid-base reactions as electron-pair…

Q: How will you prepare the following five concentrations of FeSO4 7H2O? 1000 umol/L, 750 umol/L,…

A: No of moles = Mass / Molar mass

Q: (SNl and El heat Br

A: This is E1 reaction, because the reaction condition shows heat, and we have studied that heat is…

Q: +3 The absorbance of a 1.05x10° M Fe" solution was determined at 580 nm using a 2.50-cm cell. The…

A:

Q: What product(s) would you expect to obtain from the following reactions? (a) Ib) Br. 1. HNO, H,S0,…

A: Following products to  obtain from given organic compounds and using given reagent

Q: g. Draw two chair conformations of the following molecule and indicate which one is more stable. h.…

A: Here we have to write the chair conformation and predict the most stable conformation of the…

Q: A new band sensation is playing a concert and recording it for a live album to be released this…

A: As the band asks the sound mixer if he can autotune the singer who has a habit of singing slightly…

Q: What is the IUPAC name?

A:

Q: Specific Heat (J/g°C) Metal Calcium 0.647 Iron 0.449 Silver 0.235 Gold 0.129 In joules, how much…

A:

Q: Consider the following hydroboration/oxidation of an alkene. OH 1. BH3, THF -CH3 2. HаОг, NaOH, H-О…

A: The intermediate formed in the given reaction = ?

Q: Fia Fill in the product(s) or reactant missing from the for 3 reactions below. CH3 Br OH SOCI2 NBS 2…

A: Given,

Q: A 3.82 g sample of magnesium nitride is reacted with 7.73 g of water:…

A:

Q: Chemistry An EDTA solution was prepared by dissolving 2 g of the salt in 0.500 L of water. Aliquots…

A: The molarity of MgCO3 can be calculated from its given concentration in g/L as: MMgCO3=0.7682…

Q: The reaction of CaCO3(s) to produce CaO(s) and CO2(g) has an equilibrium constant at 25°C of 2 x…

A: Given reaction is :  CaCO3 (s) <-------------> CaO (s) + CO2 (g) , at 25 0C, k = 2 x 10-23…

Q: Which of the following substances would have the highest boiling point? Pick the letter for your…

A:

Q: What are the 3 main points of the kinetic molecular theory of gases? size, motion, energy size,…

A: A kinetic theory of gases describes a gas as a large number of submicroscopic particles. These…

Q: Three elements, A, Q, and Z, have the molar masses indicated in the table below. Given a compound…

A: empirical formula has to be determined using the given data

Q: Neutral carbon has six electrons.  In its ground state, which of the following shells will be fully…

A: Given, Neutral carbon has six electrons.  In its ground state, which of the following shells will be…

Q: Benzene C6H6 has all atoms in the same plane. Explain the reason by using hybrid orbitals

A: By using hybridization state of the compound, one can easily predict the structure of the molecule.

Q: A 0.1220 g vitamin C tablet was dissolved in acid. This required 11.50 mL of 0.01740 M KIO, to reach…

A: here we are required to find the percent by mass of ascorbic acid in the tablet. Molar mass of…

Q: What are the pertinent chemical equations in the standardization of sodium thiosulfate solution?

A: In the determination of Biological Oxygen Demand using the Modified Winkler Method, the…

Q: In propene, one single bond is weaker than the others. Draw the two homolysis products when the…

A:

Q: Balance the following redox reaction occurring in basic solution:…

A:

Q: 10 L of a solution that has a concentration of 20%v/v EtOH is mixed with 50 L of a solution that has…

A: Answer: Volume is the extensive property that's why it is additive, so to solve this question we…

Q: Friedel-Crafts acylation of p-xylene,

A:

Q: t that trans-1-bromo-2-methylcyclohexane yields the non-Zaitsev

A:

Actinides

The elements in which the extra electron tends to enter the 5f-orbitals of (n–2)th main shell are considered 5f-block elements. They are also named actinides. Actinides include 15 elements, from atomic number 89 to 103.