Ni H2 NI

Q: What is the geometry of the HCN molecule?

A: The geometry of the HCN molecule is linear.

Q: Carboxylic acids are weak acids and dissociate in water. What species is formed by the dissociation ...

A: Acids are the substance that donates a proton on dissolving in water and form its conjugate base ani...

Q: Write the thermochemical equation of one mole ammonium nitrate dissolves in water to produce aqueous...

A: Ammonium nitrate have ionic bonds packed tightly together. When it comes into contact with water pol...

Q: Write equations to show whether the solubility of either ofthe following is affected by pH: (a) Fe(O...

A:  (a) Fe(OH)₂ (s)   ⇌ Fe(aq)2+  + 2OH(aq)-  pH of solution will affect the solubility of Fe(OH)₂ . In...

Q: Draw the product of attached coupling reaction.

A: The coupling reaction is the joining of two molecules with the help of a metal catalyst. Here the me...

Q: Write the reaction of PCl5 with heavy water.

A: Phosphorous pentachloride has chemical formula PCl5 and it is a pale greenish-yellow solid color com...

Q: Questionn attached

A: Given: A sample of water contains a level of NH4+, Ca2+ dissolved in chloroform and bacteria. To fin...

Q: Determine the mechanism of nucleophilic substitution of attached reactionand draw the products, incl...

A: Dimethylformamide or DMF is a colorless organic liquid which is miscible with water and many organic...

Q: A block of copper(0.230 mol) starts at 15.5 degrees Celsius. What is the final temperature of cu if ...

A: To calculate, the amount of heat released or absorbed for a process, the equation used is: q = m × C...

Q: Provide all organic products for the following reaction, including separate geometric isomers if the...

A: MnO4- is a strong oxidising agent. It oxidises alcohols into corresponding carboxylic acids.

Q: What acyl group does pyruvate decarboxylase transfer to a proton?

A: Carboxy-lyases, also known as decarboxylases, are carbon-carbon lyases that add or remove carboxyl f...

Q: Tell which of these transformations are oxidations and which are reductions based on whether there i...

A: The oxidation is a process where species will liberate electrons. Where as in reduction process ther...

Q: [References] This question has multiple parts. Work all the parts to get the most points. Disulfur d...

A:

Q: Study the following thermochemical data very carefully: Clalg) lag) ICI(g) Ia(s) 2Ci(g) 21(g) I(g) +...

A: Desired equation is as follows. 12I2g+12Cl2g→IClg

Q: Complete the following reaction

A: The diethyl carbonate is an ester. It is an ester of carbonic acid and ethanol. the molecular formul...

Q: A 20.0-mL sample of 0.200 M HBr solution is titrated with0.200 M NaOH solution. Calculate the pH of ...

A: HBr  + NaOH  ------->  NaBr   + H2O millimoles of HBr = M x V = 0.2 x 20 = 4 mmol millimoles of N...

Q: Devise a synthesis of each compound from cyclohexene as the starting material. More than one step is...

A: Cyclohexene on reaction with bromine give bromonium ion intermediate which on reacting with water mo...

Q: Assign oxidation states to each atom in each element, ion, or compound.a. Cl2 b. Fe3+ c. CuCl2d. CH4...

A: Since your question is multiple sub-parts. So according to our norms, we will solve only the first t...

Q: A common method for producing a gaseous hydride is totreat a salt containing the anion of the volati...

A: A gaseous hydride can be produced by treating the salt with a strong acid and even a weak acid like ...

Q: (a) (1R,2R)-1,2-dibromocyclohexane, draw a three-dimensional representation.

A:

Q: The gas-phase reaction between F2 and IF5 is first order in each of the reactants. The energy of act...

A: The reaction is, F2 + IF5 = IF7 So, the molecularity of the reaction is 2

Q: Show how you would convert (S)-hexan-2-ol to (R)-hexan-2-ol.

A: To convert (S)-hexan-2-ol to (R)-hexan-2-ol.

Q: Suppose that 0.95 g of water condenses on a 75.0 g block of iron that is initially at 22°C. If the h...

A: Given, mass of water =0.95 g         Mass of iron block=75 g       Enthalpy of vaporization of water...

Q: For each compound in the table below, decide whether there would be any hydrogen-bonding force betwe...

A: Hydrogen bonding is observed when an Hydrogen atom is attached to highly electronegative atoms like ...

Q: The buffer was made by combining 0.220 M lactic acid (HC3H5O3) and 0.200 M sodium lactate ( NaC3H5O3...

A:

Q: Why is ³₂He stable, but ²₂He has never been detected?

A: Isotopes are those atoms with same atomic number but different mass number. Isotopes are gaining mor...

Q: For each compound in the table below, decide whether there would be any hydrogen-bonding force betwe...

A: Hydrogen Bonding exists between a highly electronegative atom and an H-atom attached to highly elect...

Q: Give the IUPAC name for attached compound

A: Systematic Name: It is a standardized name given for a chemical compound in systematic manner. Any o...

Q: a 0.732kg sample of gold is added to 100.0mL of water. the density of gold is 19.32g/mL. what is the...

A:

Q: Question attached

A: Standard enthalpy of formation , ∆Hfo of O2(g) is zero.  O2(g) is naturally stable element and stand...

Q: Suppose that a catalyst lowers the activation barrier of a reaction from 127 kJ/molkJ/mol  to 58 kJ/...

A: This  question  based on simple  Arhenuis  equation.   K = Ae-Ea/RT

Q: Use the Solver function in Excel to determine [Sr2+), [F], [HF], [OH¯], and [H+] for a saturated sol...

A: Given that, Ka for HF = 3.17 Dissociation constant of HF is given by:      HFaq ⇋ H+aq + F-aqKa =  H...

Q: The solubility of Ca3(PO4)2 is 0.3 g/100 mL. Calculate its solubility product constant.

A: The solubility product is the equilibrium constant and will directly depend on the temperature. It c...

Q: The following data show the rate constant of a reaction measured at several different temperatures. ...

A: The data for rate constant at different temperatures is given as, Temperature (K) Rate constant (...

Q: Describe the Coulomb’s Law and Effective Nuclear Charge?

A: Coulomb's law of electrostatic states that,

Q: Q1/ A solution was prepared dissolving 329 mg of K,Fe(CN), in sufficient water to give 750 ml. calcu...

A: K3Fe(CN)6→3K++[Fe(CN)6]-3 m=329mg=0.329gvol.=750ml=0.750Lmolar mass=329.24gmol-1Molar concentration=...

Q: After sitting on a shelf for a while, a can of soda at a room temperature (69°F) s placed inside a r...

A:

Q: The following are examples of hetero Diels–Alder reactions (see Problem 24.35). Draw the mechanism a...

A: The products of the above reaction is as given below : 

Q: After balancing the chemical equation, what is the first step in stoichiometry problems with a given...

A: A Chemical reaction is said to be balanced if number of moles of different types atoms on reactant s...

Q: In the average adult male, the residual volume (RV) of thelungs, the volume of air remaining after a...

A: (a) The given problem can be solved by using ideal gas equation as;       PV = nRT                  ...

Q: Draw a structural formula for  compound. Q.) 4-Aminobutanoic acid

A:

Q: What kind of information does a mass spectrometer detector give in gas chromatography that is useful...

A: Quantitative analysis- Chemical analysis designed to determine the amounts or proportions of the com...

Q: The last step in the synthesis of β-vetivone, a major constituent of vetiver, a perennial grass foun...

A: Vetivone is an organic compound which is derived from three isoprene units and belongs to the class ...

Q: Direction: Solve the following problems. Show your solution. Use separate sheet of рaper 1. The acti...

A: We can use the formula below to solve the problem. Where k1 and k2 are the rate constants at temper...

Q: Define the carbon bond-forming reactions of enolates with carbonyl electrophiles ?

A: The chemical moiety formed by the deprotonation from the α-carbon atom of a ketone/aldehyde is calle...

Q: What is the weight/volume percent (w/v%) of sugar in soda? Assume the average mass of sugar in soda ...

A: Given : Mass of sugar i.e solute in soda = 39.0 g And volume of soda = 330.0 mL  

Q: Lewis structure of AlPO4

A: Lewis structure is one of the oldest method to determine the structure and bonding in a molecule .

Q: I need the reaction mechanism of this step

A: In the given question we have been provided base (pyridine), which will abstract the most acidic pro...

Q: part c What is the total energy (KE + U ) of the electron in orbit? Answer in terms of e.r and/or m...

A:

Amines

Amines are organic compounds with a nitrogen atom having a lone pair of electrons on it. They are derived from ammonia (NH3) wherein hydrogen atoms are substituted by an aryl or alkyl group.