Long answers A. Define and explain the mode of action when used in hair conditioners Quaternary conditioners Film-forming conditioners Protein-containing conditioners Silicones

Q: What is the balanced equation for the Iron(III)-thiocyanate system.

A: the balanced equation for the Iron(III)-thiocyanate system is given below

Q: value, 7.87 g/cm. Rhodium has an atomic radius of 0.1345 nm and density of 12.41 g/cm³. Determine wh...

A: 4) Given, Atomic radius of Rhodium (r) = 0.1345 nm = 0.1345 × 10-7 cm = 1.345 × 10-8 cm Density (d) ...

Q: For the reaction 2NO + Cl2  2NOCl Match the appropriate rate law to each postulated mechanism. A ...

A: The relation between the concentration of the reactants and the rate of reaction is expressed by the...

Q: T1 T2 T3 Initial Volume of NaOH (mL) 0.00 3.95 7.95 Final Volume...

A: Molarity and Volumes can be calculated according to the given formulaes

Q: the reaction below, which face of the carbonyl did the nucleophile (SH) add to? HS O SH

A:

Q: If the concentration of strontium ion is 2.5 x 10−4, does a precipitation of SrSO4 occur when enough...

A: Given :- concentration of strontium ion = 2.5 x 10-4  M Ksp for SrSO4 = 2.8 x 10−7 To find precipita...

Q: Fill in the missing chemical formulae in the tables below. acid conjugate base base conjugate acid H...

A:

Q: What is the p-value of Ca^2+ ion in a solution that is 2.30 x 10^-4 M CaBr2 and 3.90 x 10^-4 M Ca(OH...

A: Answer: p-value is actually equal to the negative of logarithm of molar concentration of respective ...

Q: Some crushed ice was placed in a 400 mL beaker. Some of the ice was allowed to melt before the tempe...

A: Given data :-

Q: Identify the absolute configuration of the chirality centers in each of the following compounds as R...

A: Use CIP Rules to give the priority to the groups that are attached to chiral carbon.  More the atomi...

Q: 1. If the "regular" runs shared between you team's members are strongly dissimilar, why should you a...

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Q: Calculate the solubility in g/100 mL of the AgI in 0.10 M NH3 . The NH3 concentration is that of unc...

A:

Q: Which of the following atom does belong to lanthanide group? Group of answer choices A.) U: Z = 92 B...

A: Given :-  A.) U: Z = 92 B.) Hg: Z = 80 C.) Ce: Z = 58 D.) Cs: Z = 55    To identify :- a lant...

Q: Instruction: Using the given molar mass, Calculate the mass-mole and number of entities of the given...

A: Note: As per company policy we are supposed to attempt first question only. Please repost other ques...

Q: 6. What would the pH of a solution that had a hydroxide ion concentration of 2.3 x 107 M be? 7. What...

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Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 7,...

A: The mass of water is = 7.40 kg = 7400 g The initial temperature of the water is = 38.6oC The heat fl...

Q: Which is the correct electron configuration for the ion Ta³*: O 15252p63s²3p3d1045²4p%4d105s²5p°6s?4...

A: According to Aufbau principle electrons first fill to lower energy orbital before filling higher ene...

Q: Which of the following statement is true for atomic mass of 39 19 K ? Group of answer choices   A.) ...

A: Which of the following statement is true for atomic mass of 39 19 K ?

Q: QUESTION 10 Balance the following chemical equation: CH20(g) + 02(9) - CO2(9) + H20(g) What type of ...

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Q: Fill in the missing chemical formulae in the tables below. acid conjugate base base conjugate acid H...

A: The species that accept the hydrogen ion are conjugate acids and the species from which the proton i...

Q: The solubility of CO2 in water is a function of pressure. Calculate the concentration of CO2 in wate...

A: The concentration of CO2 in water can be calculated using Henry's law.  We would use given Pressure ...

Q: A chemist dissolves 158. mg of pure potassium hydroxide in enough water to make up 130. mL of soluti...

A: To find pH, the first step is to find the molarity of KOH solution and then calculate pOH from the O...

Q: Analyze the HNMR spectrum below: 10 8 7 4 3 1 -1 ppm

A: The structure of the following is:  

Q: Select True or False: At a given temperature, O2(g) at 5 atm has a higher entropy per mole than O2(g...

A: To determine whether the given statement is true or false:

Q: What is the pH of a 0.25 M solution of NH4+? What is the percent ionization of NH4+?

A: Here we have to find the pH of 0.25 M aqueous NH4^+ solution and have to determine percentage of ion...

Q: At –7.73 °C the pressure equilibrium constant K, =6.8 × 10° for a certain reaction. Here are some fa...

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Q: Write the balanced molecular chemical equation for the reaction in aqueous solution for sodium hydro...

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Q: For the reaction shown below, 901 mg of 4-chlorophenol, 798 mg of benzyl bromide, and excess sodium ...

A:

Q: Part A Calculate the standard cell potential for each of the following electrochemical cells. Standa...

A: Oxidation means loss of electrons and reduction means gain of electrons.

Q: 9. Draw the following compounds from their nan names a. Butyl propanoate b. cis-4-octene C. meta-hyd...

A: Given compound are :- Butyl propanoate ,  cis-4-octene , meta-hydoxybenzoic acid , tert-butyl cycloh...

Q: The pH of an aqueous solution of 3.14×10-2 M ammonium chloride, NH4Cl (aq), is

A: NH4Cl is salt of weak base and strong acid

Q: 10. The concentration of haemoglobin in a blood sample was determined by spectrophotometry. A standa...

A: Given Absorbance concentration 0.069 1 0.113 2 0.201 4 0.377 8 0.730 16

Q: For which one of the following reactions is the value of ΔH0rxn equal to ΔH0f for the product?     H...

A:                           Answer  The standard enthalpy of formation or standard heat of formation o...

Q: Date: Period: 011: Calculate the AH for the reaction: C2H4 (g) + H2 (g) => C2H6 (g), from the follow...

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a che...

Q: Which group of ions will be precipitated be precipitated with (NH4)2CO3  or (NH4)2 HPO4  in acid med...

A: Ammonium carbonate or ammonium phosphate forms the precipitate as carbonate or phosphate.

Q: What type of reaction it is and balance the equation: K.LiOH I.Mg+O2

A: Balanced chemical reaction are those in which number of atoms on left hand side and right hand side ...

Q: 27. A seguir é mostrado o espectro de RMN de um éster com fórmula C,H,O,. O espectro no infravermelh...

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Q: Write the expanded/complete ground state electron configuration of the element Strontium (Sr)

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Q: 1) Calculate the shifts and signal patterns you would expect the following benzene protons would hav...

A: 1H-NMR spectrum shows an  number of signals corresponds to  number of sets of protons in the molecul...

Q: 2. Calculate the entropy change at 25°C for the following reaction: 0.5 H2 (g) + 0.5 I2 (s) → HI (g...

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Q: Q1. Provide the mechanism that leads to the major product(s) for this reaction. Be sure to designate...

A: Given:- In Q1, the first step is to remove the acidic alpha hydrogen and then there is also another...

Q: When 2.72 mol H2 and 1.56 mol CO are put into a 2.00 L container at 160.°C, the following reaction o...

A: Kp is equilibrium constant in terms of partial pressure.  Kp is the ratio of partial pressure of pro...

Q: Consider the data in the table. Compound Melting point (°C) AHfus (kJ/mol) Boiling point (°C) | AHva...

A: Given:- We have to find the molar entropy and entropy changes for state transformation using the de...

Q: Calculate the pH for the following solution formed by adding 5 mL of .105 M KOH to 15mL of 9.50 x 10...

A: Concentration of KOH = 0.105 M Volume of KOH = 5 ml = 0.005 L Concentration of Ca(OH)2 = 0.0950 M Vo...

Q: Often, right after titrant is added, the drop turns dark pink then disappears after swirling. Is the...

A: Indicator has different  color at different PH of the solution.  When PH the solution changes, then ...

Q: Determine rate law from the data. The reaction is NO + Cl2 = NOCl2

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Q: What is the molarity of a 167 mL  solution prepared with 55 g of CaBr2?

A: Molarity = moles ÷ volume(L) 

Q: Identify the type of unbalanced equation by selecting from the drop down menu. choose your answer. V...

A: synthesis reaction It can be shown by the general equation: A + B → C  Synthesis reactions are also ...

Q: 50.00 mL of a solution containing both Ni2* and Pb²+ ions requires 46.32 ml of a 0.02041 M EDTA solu...

A:

Q: activation energy

A: