In your own words, explain and make a reflection about the things that you need to know to start processing your own black & white films at home. Write in 200 words.

Q: Calculate the Cal (kcal) in one cup of whole milk that contains 19 g of carbohydrate, 9g of fat, and…

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Q: 1. a. Determine the [OH−][OH−] , pH, and pOH of a solution with a [H+][H+] of 8.8×10−9 M8.8×10−9 M…

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Q: Structure Name Classification NH2 A) B) H'N C) D) H NH2 E) F) G) H) 'NH 'N' I) J) NH H

A: Detail description is given below

Q: Colour of phenolphthalein indicator in basic solution is pink. a) b) F Select one: O True O False

A: Phenolphthalien is a colourless weak acid that is widely used as an indicator in titration…

Q: Q1. This question is about atomic structure. (a) Write the full electron configuration for each of…

A: Ionization energy is the energy required to eliminate one electron form the outer most shell i.e.…

Q: What is the pH of the solution formed when 1.13 g of diethylammonium chloride ((CH3CH2)2NH2)+Cl- is…

A: Buffer solution: A buffer solutions is an aqueous solution consisting of a mixture of a weak base…

Q: 02 The exponential notation of 385,500 to one significant figure is: A. 3.8x 10 B.3.8x 10 C3 10…

A: Scientific notation: Scientific notation or exponential is a way of expressing numbers in decimal…

Q: Among the following .is an example of precipitate in a solution. 1. КСI 2. KNO3 3. AgNO3 4. A9CI а.…

A: A compound will be soluble if it forms a solution in the given solvent. The solute will be dissolved…

Q: 4. Which of the following represent possible products of the following reaction? Br2 H20 Circle all…

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Q: For a particular reaction at 115.0 °C, AG = -431.59 kJ, and AS = 897.61 J/K. Calculate AG for this…

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Q: Substance AHf (kJ/mol) KCIO3(s) -397.7 KCI(s) -436.5 What quantity of heat is released when 1.00 g…

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Q: A certain reaction has the following general form:C4H8-2C2H4 At a particular temperature and [C4H8]0…

A: The order of a reaction can be determined by the graph plotted between concentration and time. Based…

Q: Al of the folowing lonic compounds are only slightly soluble in pure water Which of those wil show…

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

Q: Molecular weight (g/mol) Literature MP ("C) Density (g/ml.) Amount Used (g or ml) Amount Used (mol)…

A: Amount used in moles is calculated using the equation Number of moles =Amount used (g)Molecular…

Q: It takes 7.21*10-19 J of energy to remove an electron from an iron atom, this is referred to as the…

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Q: 6. What are the possible values of the angular momentum quantum number (€) when n= 3 ? 7. What are…

A: There are four types of quantum numbers :-  Principle quantum number  Angular momentum quantum…

Q: write the correct IUPAC name for Fe(OH)3

A: The name of an ionic compound is written as follows: First, write the name of the cation, if the…

Q: What is the major product of the following reaction? Br2, -78°C

A: Conjugated diene gives a bromination reaction with bromine to form a dibromo product by the…

Q: 3.1 g of NaOH(s} is dissolved in 57.9 g of water with an initiat temperature of 22.5°C and the…

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Q: Provide three examples of Inorganic reactions that can be performed in a lab (include relevant links…

A: Inorganic reactions are those chemical reactions involving inorganic compounds. Inorganic compounds…

Q: 1) Which one of the following compounds cannot react with another equivalent of itself in an aldol…

A: As per our guidelines we are supposed to solve only the first question. Please post other questions…

Q: See Figure 10-2. Hạ would be [ Select ] at approximately [Select] ppm. Hp would be [Select ] at…

A: For the given molecule, we have to find the multiplicity and chemical shift of each H atom in 1H-NMR…

Q: What is the pH of a 0.01000 M solution of acetic acid? Ka acetic acid = 1.800x10-5

A: Given, Concentration of the acetic acid solution (C) = 0.01000 M  Ka of acetic acid = 1.800 × 10-5…

Q: The normal boiling point in °C of the substance in the phase diagram below is: Select one: a.…

A: z is known as triple point...

Q: delete 4. 8. 5. 6. 7. R. P. E. enter H. return B alt MOSISO command option

A: Temperature is constant so  P1V1 +P2V2 = PV

Q: Which diagram best represents an aqueous solution of NaF? Will the solution be acidic, basic, or…

A: NaF is a salt , so first we would write its raction with water to check the species formed .  Based…

Q: Write down the reactions that occur at the cathode and at the anode for the following electrolytic…

A: Here we have to determine the reaction occur at anode and cathode during elctrosysis in the…

Q: What are the reasons for the removal of salts from crude oil?

A: Crude oil means a mixture of hydrocarbons that exists in liquid phase in natural underground…

Q: 2. How many grams of N2 are needed to make -550.0 kJ? N2g) + 3H2g) 2NH3(g) AH = -92.6 kJ %3D

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Q: What is the energy (in kJ) of one mole of photons associated with radiation that has a frequency of…

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Q: Consider a 25.0 mL buffer solution containing 0.100 M sodium alderate and 0.126 M alderic acid.…

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Q: 5. List all possible quantum numbers for an electron in the following ort a. 6d b. 4p c. 89

A: A question based on structure of atom that is to be accomplished.

Q: 16. How many moles are in 2.50 L of a 0.500 M solution of KOH? c. 0.00125 moles KOH d. 3.00 moles…

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Q: (c) Sodium azide is toxic. It can be destroyed by reaction with an acidified solution of nitrous…

A: Amount of any substance = volume × concentration  Atoms are combine together to form the molecule…

Q: A voltaic cell is constructed in which the anode is a Fe|Fe2+ half cell and the cathode is a F"|F,…

A: Oxidation:-Loss of electrons from the reaction. Reduction:-Gain of electrons in the reaction.

Q: largest to smallest radius.

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Q: Consider an electron confined to a 2-D ring of radius 0.9440 A. What wavelength of light is absorbed…

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Q: 2. Write the thermochemical equation when one mole of nitrogen gas, N, reacts with one mole of…

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Q: 5. Calculate Keq given the following: A(aq)=3B(s)+2C(aq) [A]eq= 0.812 M [B]eq=0.718 M, [C]eq= 0.319…

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Q: How can you use 1H NMR to determine if you synthesized a cis or trans alkene? O Look at the chemical…

A: NMR is branch of chemistry in which we deal with shielding and deshielding effect on protons by…

Q: Valine (HV) is a diprotic amino acid with Kal = 5.18 x 10 and Ka2 = 1.91 × 1010. Determine the pH of…

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Q: Br2 ? hv

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Q: Prove X= h/p ac Einstein and Planck

A: Einstein equation,  E = mc2 ----(i)  Where,  E = energy  m = mass c = speed of light  Planck's…

Q: Which one is larger?  K or  K+

A: K is the symbol of potassium  Atomic no. of K = 19

Q: Sufficient solid CaSO4 is added to enough water to produce a solution (if it all dissolves) that is…

A: a.) First we would write dissociation equation to CaSO4 and Calculate reaction quotient.  b.) Then…

Q: Assuming complete dissociation, what is the pH of a 3.68 mg/L Ba(OH), solution? pH =

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Q: Question 2 The vapor pressure of butane at 300 K is 2.2 bar and the density is 0.5788 g/ml. What is…

A: The relationship between the vapour pressure and the density is that , whenever pressure increases…

Q: Use a table of Standard Reduction Potentials to predict if a reaction will occur between Cd metal…

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Q: 1. The endpoint of the titration is overshot! Does this technique error result in an increase, a…

A: The solution of the given question is