major species present when dissolved in water compound formula potassium carbonate K,co, iron(III) chioride FeCl, (си,), со acetone O O

Q: 39. Which of the following class of molecules is most likely to act as a base? A) alkyne B) amine C)…

A: 39) the molecule which is most likely to act as a base is

Q: For the following theoretical equation, what is the numerator and the denominator of the Ka…

A: For the following theoretical equation, what is the numerator and the denominator of the Ka…

Q: What is the correct electron configuration for As³": x A 1s? 2s? 2p° 3s? 3p® 4s? 3d10 4p3 B 1s? 2s?…

A:

Q: Direction: Try to spot the hidden words in the puzzle. The mystery words are associated with the…

A: Answers  of  the above puzzle are given in image below

Q: 1. Consider the reaction below. N(g) + 0,(s) + heat ® 2 NO (g) A) Does the tendency to minimum…

A: Effect of minimum enthalpy and maximum entropy can decide direction of reaction by their combined…

Q: b. Calculate the pH of a 0.15 M pyridine solution. C;H;NH' (a9) OH (aq) C

A: To calculate pH of pyridine, first calculate OH- from the given data and using that find out pH.

Q: Calculate the induced dipole moment of SO2 due to a K+ ion that is 5.2 Å away from the center of the…

A:

Q: Why magnesium chloride hexahydrate is added to an EDTA solution?

A: Magnesium chloride hexahydrate is adding to EDTA solution generally in determining hardness of…

Q: Lead hydroxide, Pb(0H)2(s) | Pb(OH)2(s)<→Pb+2(aq)+20H-(aq) | Ksp=1.4x10-20 Kw=1.00x10-14 Water…

A: Given:

Q: this is an ir of acetanilide can u please indicate the obvious functional groups

A: Acetanilide or N-phenylacetamide is an aromatic amide with a benzene ring attached to the amine…

Q: The formula weight of magnesium hydroxide is __________ amu. Include the chemical formula along…

A: The formula weight of magnesium hydroxide is given below

Q: An archaeologist finds some ancient jewelry made from bone. The jewelry has a carbon mass of 484 g…

A: Nuclear decay follows 1st order reaction.  Given the half-life of C-14, t1/2 = 5730 year…

Q: Let's Find Out: About common conditions Let's Do It This Way: Identify which of the following…

A: Solution- Charles's law- It states that volume of gas is directly proportional to its absolute…

Q: The table below shows common organic precipitating agents. Analyze the table and answer the…

A: #(a): We have to separate Zn2+(aq) and Al3+(aq) using any of the given precipitating agents.

Q: Draw the major product of this reaction. Ignore inorganic byproducts. Assume that the water side…

A:

Q: Use ligand group orbital approach to describe the bonding in [CO3] 2- . Include schematic…

A: Solution: Bonding in [CO3] 2-  using ligand group molecular approach.

Q: BEST DESCRIBE CHARLE'S LAW

A: CHARLES LAW: Charles Law states that at constant pressure, the volume of an ideal gas is directly…

Q: Benzocaine experiment: 4. Explain why benzocaine precipitates during the neutralization.

A:

Q: decomposition of dinitrogen pentoxide at 335 K N2O5(g)2 NO2(g) + ½ O2(g) the concentration of N2O5…

A:

Q: An electric current of 0.760 A flows for 54.0 seconds. Calculate the amount of electric charge…

A: The electric charge transported can be calculated as follows

Q: use 17.89 mL (experimental volume) and 0.00074044 mol H2 (theoretical moles of hydrogen gas) to…

A: Given: Volume of gas = 17.89 = 0.01789 L                                    (Since 1 L = 1000 mL)…

Q: How many grans in 3.0 L of a 2.00 M solution of sodium chloride if the GFW is 58.44 g ? The…

A:

Q: How many grams of CrF, will dissolve in 2 is 108.99 g/mol and Ken 6.6 x 10 11. sp

A:

Q: H3PO4 i) H20 HBr ii) OMe

A: Draw the major product(s) of the following reactions and indicate the stereochemical relationship…

Q: What is the Molecule weight of sarin gas?

A: Given -&gt; Sarin gas

Q: Consider 25.6 g of sodium bicarbonate is reacted completely with 1.01 kg of vinegar. The starting…

A: The amount of heat released or absorbed in a reaction is given by the following equation.…

Q: During a Friedel-Crafts alkylation, the order in which the reagents are mixed is important.…

A: The correct answer about Fridel crafts reaction is given below

Q: Acetic acid (pK, = 4.76) was dissolved in an aqueous solution buffered to a pH of 5.76. Determine…

A: The ratio of concentration of acetate ion and acetic acid can be calculated using Henderson…

Q: A certain barium halide exists as the hydrated salt BaX2.2H2O, where X is the halogen. The barium…

A: Given: Mass of BaX2·2H2O taken = 0.2650 g. And the mass of the precipitate forming on reaction with…

Q: Bromine and water react to form hydrogen bromide and oxygen, like this: 2 Br, (g) + 2 H,0(g) - 4…

A:

Q: You have two samples of white crystals. One is salt (NaCl) and the other is sugar (C6H12O6). a) Draw…

A: The given two molecules are NaCl and C6H12O6. We have answer each parts based on its polar nature or…

Q: For the following reaction: A Hoxn = -622. kJ 3A + B + 3C - 2D + 3E And given that: A H2 = 270. kJ A…

A:

Q: NO2 Cl2 FeCl3 CH3 O2N- C-CH3 H2, Pd/C ethanol

A: H2,Pd/C reduces double bond and some functional groups like &gt;c=o , NO2 etc.

Q: the structure of the alkenes which will generate the following products under the reaction…

A:

Q: Consider the reaction: NH4CI(aq)NH3(g) + HCI(aq) Using standard absolute entropies at 298K,…

A:

Q: A solution has a pH of 3.66. The pOH of this solution is O 10.34 O 10.24 none of these O 3.76 O 3.66

A:

Q: Draw the major product formed in the reaction. TH. NaOH, H20 A Incorrect

A:

Q: ore acidic a

A:

Q: The textbook use sulfuric acid as catalyst in the nitration to aromatic structure. Is there any…

A:

Q: A 25.00 g sample of a pure gas fills a 5.6 L balloon at SATP. Calculate the molar mass of this gas

A:

Q: Assuming the air is made of nitrogen, determine the rate of effusion into the room Determine the…

A: Graham's law of effusion is defined as the ratio of the rates of effusion of two gases at sane…

Q: (NH4)3PO4 Pb(NO3)4 -> Pb3(PO4)4 NHẠNO3

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: What is the ratio of benzaldehyde to thiamine hydrochloride used in this reaction? Why are we not…

A: Given: mass of Thiamine hydrochloride = 750 mg moles of benzaldehyde = 44 mmol Concentration of NaOH…

Q: Consider the potential energy profiles for the following three reactions (from left to right).…

A: The potential energy diagrams of the reactions given are,

Q: For the base hydrolysis reaction of a fluoride ion in water, identify the acid/base labels…

A: Given: Hydrolysis reaction of F- ion.

Q: А 1) mCPBA 2) H30* В Br2, MeOH Но. HNO3 "Ме H2SO4

A:

Q: A closed, 7.8-L flask contains 1.0 g of water. At what temperature will half of the water be in t…

A: Solution -

Q: An electric current transports 200. µC of charge in 13.0 seconds. Calculate the size of the electric…

A:

Q: 1.Give the common name of 2,2-dimethyl-1-propanethiol and give the complete equation as the compound…

A:

Q: КОН H2SO4 -> K2SO4 + H2O

A: When potassium hydroxide (KOH) is treated with the sulphuric acid (H2SO4) then the neutralization…

d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.