Complete the balanced dissociation equation for the compound below in aqueous solution. If the compound does not dissociate, write NR after the reaction arrow. NiS(s)-->

Q: Calculate the number of moles of: sodium hydroxide in 100 cm³ of 0.1 mol dm³ sodium hydroxide soluti...

A: The number of moles = Molarity×volume×10-3  

Q: Calculate the mass of 1.0 mmol nitro ester [2-(diethylamino)ethyl 4-nitrobenzoate] Mw: 266.3 g/mol

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Q: Label each molecule with the strongest intermolecular force exhibited in the pure substane

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Q: ne osmotic pressure as

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Q: CH3 HBr H;C CHy CH,COOH ОН

A: Here we have to write the major product and minor products formed  in the given reaction . This reac...

Q: Identify the functional group found each of the following molecules.

A: A functional group is an atom or group that determines the chemical behaviour of compound.

Q: Use the Bohr model to calculate allowed energy levels of one-electron atoms Is there an energy level...

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Q: (a) How much work is required to compress 4.99 mol of air at 20.4°C and 1.00 atm to one-tenth of the...

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Q: Solve the standard entalphies of the following and determine wether the reaction is endothermic or e...

A: 2NH3(g) + 3N2O(g) -----> 4N2(g) + 3H2O(l) CaCO3(s) -------> CaO(s) + CO2(g)  C(graphite) + O2(...

Q: QUESTION 8 An aqueous solution of CUNO3 is mixed with an aqueous solution of Nal and a precipitate f...

A: Firstly, let us write chemical reaction and then we can determine solid formed and its colour.

Q: What is the molar mass of a sugar, if a solution of 1.4 g of the sugar in 0.20 L of solution has an ...

A: Please find your solution below : Osmotic pressure is a pressure that should be applied on the solut...

Q: How many moles of lithium hydroxide would be required to produce 57.0 g of Li₂CO₃ in the following c...

A: Answer - According to the question - Given - Chemical reaction -  2 LiOH(s) + CO₂(g) → Li₂CO₃(s) + H...

Q: None of the above

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Q: 1. Bronsted-Lowry acid-base reaction between HCIO4 and Br- a. Identify the acid and base in each rea...

A: Two questions based on acid-base reaction that is to be accomplished.

Q: Develop a general equation for the standard heat of reaction as a function of temperature for one of...

A: ANSWER : (a) C4H10(g) →CH2=CH-CH=CH2(g) + 2H2(g)Where:∆H for C4H10 =-125790 J∆H for C4H6 =   109240 ...

Q: ne half-life of

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Q: 1. In both the starting material and product the chemical shift of the hydroxyl proton is approximat...

A: Electron withdrawing group and intramolecular hydrogen bond interaction make a proton deshielded and...

Q: An enzyme kinetics experiment is carried out by adding 1.00mg of a 50.0kDa enzyme into a total volum...

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Q: Moles of borate present (mol) [Borate] (M) Ksp In(Ksp) 1/T(K-1)

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Q: Draw the Lewis structure of PBr,. Include all the lone pairs.

A: Draw Lewis structure of PBr3 ?

Q: How to calculate the mass of 2.7 x 1024 molecules of sugar C12H22O11?

A: Molar mass of C12H22O11 = ( 12 ×12) + (22×1) + (11×16)                                           = 3...

Q: Devise a synthesis of the following compounds starting from benzene.

A: The compound to be synthesized is 5-Bromo-2-nitroaniline. Step 1 Treating benzene with nitrating mix...

Q: What is the molarity of a solution containing 15g sulphuric acid in 150 ml solution? What is the nor...

A: Mass of sulphuric acid = 15 g  Volume of solution = 150 ml  Molarity of the solution = ?  Normality ...

Q: Copper Amax cobalt|Amax copp oncentration, mM 20.00 40.00 60.00 0.177 0.382 0.518 0.2 0.4 0.7 80.00 ...

A: Given : We have to calculate the concentration of cobalt and copper.

Q: Describe Graham's law. Hydrogen chloride gas (HCI) diffuses 1.8 times faster than an unknown gas. De...

A: Graham's law of effusion: Graham's law of effusion states that the rate of effusion of a gas is inve...

Q: An aqueous solution of Ni(N03)2 is mixed with an aqueous solution of KOH and a precipitate forms. A....

A: Nickel Nitrate - Ni(OH)2  is formed as a precipitate in this reaction. The complete reaction is as f...

Q: deviation from Raoult's law, then: a. The mixture will not reach a definite boiling point b. The sol...

A: The correct options are:  

Q: This table displays the chemical make-up of human bones. Below, you can see an example of an amino a...

A: Selenocysteine is proteinogenic amino acid. Selenoproteins contain selenocysteine residues. Selenocy...

Q: Calculate the mass and volume (mL) of 5.0 mmol triethylsilane Mw: 116.28 g/mol Density: 0.728 g/mL

A: Given :-  moles of triethylsilane = 5.0 mmol  Molecular weight = 116.28 g/mol Density= 0.728 g/mL   ...

Q: Module 4 Homework Intermolecular Forces: 1. What are the intermolecular interactions between ammonia...

A: Intermolecular forces are the force of attraction that held between two atom. Types of intermolecula...

Q: 50.0mL of 0.100M HCl solution and 50.00mL of 0.100M AgNO3 solution, both initially at 22.54 degrees ...

A: Given, 50.0mL of 0.100M HCl solution and 50.00mL of 0.100M AgNO3 solution, both initially at 22.54 d...

Q: mass percent

A:

Q: II. Analysis. Given below is a schematic diagram for a simple analysis of a novel tetrasaccharide is...

A: D- fructose  B - glucose  C- galactose  A-ribose  From TLC profile we can see that four carbohydrate...

Q: Ammonia, NH3, is produced at high temperatures and pressures in the presence of a catalyst as shown ...

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Q: 45 Carbonic acid, H,CO, is a diprotic acid and thus, has two K values: K = 4.3 ×10-7; 3 (aq)> a K = ...

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Q: Explain why glycated haemoglobin (HbA1C) is a suitable index for long term hyperglycaemia. Briefly ...

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Q: Compound Mol. Wt (g/mol) Density (g/mL) b.p. (°C) m.p. (°C) 2-Methyl-2-propanol 74.12 0.786 ...

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Q: tert-butyl chloride (2-chloro-2-methylpropane) from tert- butyl alcohol (tert-butanol) using an acid...

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Q: Can you suggest a company name for nanomaterials? and a little description of it?

A: Please find your solution below : Nanomaterials are the materials that have at least one dimensions ...

Q: Consider a two-level system of energy separation, 298 cm. At what temperature the population of the ...

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Q: A. Standardization of NaOH Solution TRIAL (HCI] Volume Moles Moles Volume [NAOH] HCI HCI NaOH NaOH 0...

A: concentration=moles/volume

Q: The equilibrium constant, K, for the following reaction is 4.68x10-2 at 536 K. PCI5(g) PCI3(g) + Cl2...

A: We have been given equilibrium constant value along with equilibrium concentration at a particular v...

Q: Sodium ethoxide is formed when ethanol (pKa 15.8) is mixed with sodium metal, .Which among the compo...

A: When sodium metal reacts with ethanol, formation of sodium ethoxide and hydrogen gas takes place.  

Q: A) FeCl3 CH-CH3 + HCI ČH3 + B) FeCl3 + HCI CH3-C=C-CH2-CH2 –CH3 + H2 Pt, Pd, or Ni C)

A:

Q: Compute the freezing point depression of 0.1% solutions of the following drugs: (a) ascorbic acid; (...

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for yo...

Q: 41. Consider the following reaction: 2 NO2 (g) + C2 (g)→2 NO;CI (g) If 21.0 g of NO2 and 20.0 g of C...

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Q: does a co spot on TLC plate have two Rf values?

A: co-spot in TLC

Q: Explain, on the molecular level, how Tin (II) chloride, SnCl2, dissolves in water

A: Hydrolysis A type of chemical reaction which involves the interactions between water and chemicals. ...

Q: For the following molecules, suggest two retrosynthesis pathways with their synthetic equivalents. (...

A: Here we have prepare the following compounds by two retrosynthesis pathway

Q: On a 10 day wilderness expedition you'll need to heat 5.0 kg of water to the boiling point each day....

A: Given,  The standard heat of formation of butane at 25°C is - 125.7 kJ/mol  5.0 kg of water to the b...