H =0 =0 H

Q: Explain the following term a) chain reaction b) nuclear fission c) nuclear fusión

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Q: Hydrogen chloride and oxygen react to form water and chlorine, like this: 4HCI(2)+0,(2) - 2H,0(2)+2C...

A: The equilibrium is the state at which rate of forward direction is equal to rate of backward directi...

Q: Complete the following equations to show the products that form in each of the reactions we observed...

A: Solution: The balanced chemical equation are as follows: (a)  Ca(s) + 2 H2O(l) → Ca(OH)2 (aq) + H2 ...

Q: sucrose undergoes fermentation. If 10 M solution of sucrose is reduced to 5 M in 1 hours and to 2.5 ...

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Q: Fill in the information missing from this table. nuclide protons neutrons A 22 27 ? 52 130 77 Se 34

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Q: Illustrate the concerted pathway for the following reaction. H2 Pt

A: ->H2/Pt is reducing agent which can reduce double bond . ->When alkene reacts with H2/Pt alkan...

Q: From silver nitrate (A9NO3) solution prepared by dissolving 1.26 g of salt in a 250 ml volumetric fl...

A: Mass of Silver Nitrate = 1.26g Volume of solution = 250 mL Molar mass of AgNO3 = 169.9g/mol Molarity...

Q: N Careers Mail - boss Texas Work HOc HomewcX W College Ph + eonline.hccs.edu/courses/188795/assignme...

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Q: spontaneous or non-spontaneous.

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Q: Q1/ calculate the precision in confidence level 63% and 95% from these results (Arrange your answer ...

A: n = no. of samples X = mean = sum of samples/no. of samples S = standard deviation = S.D = (xi-X)2n-...

Q: Present the 3-membered ring pathway for the following reactions. Cl2 Br CH3OH

A: ->When alkene reacts with halogen trans product form.  

Q: Calcium hydroxide undergnes a decomposition reaction aWrite a balanced chemical equation for this re...

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Q: In Part 2 of this experiment, you will calculate the rate for the following reaction by timing how l...

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Q: Question 2. a) Calculate the bubble point of a binary liquid solution containing 0.30 mole fraction ...

A: Solution: 2 (a) Binary liquid mixture with most volatile component mole fraction is 0.3  

Q: 2. There are two isomeric alkenes that can produce the first alcohol shown below as the major produc...

A: A hydration reaction is the addition of water across the double bond, i.e., a hydrogen and a hydroxy...

Q: The H2/CO ratio in mixtures of carbon monoxide and hydrogen (called synthesis gas) is increased by t...

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Q: = average rate of

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Q: Elements in Group 17 Halides are mainly of three types: a) b) c)

A: Elements in Group 17 includes F, Cl, Br, I. These are highly reactive species. Based on the attachme...

Q: 4. What is the pH of a buffer solution consisting of 0.0550 M NH3 and 0.0800 M NH, (K, for NH. is 5....

A: Given, Concentration of NH3 = [NH3] = 0.0550 M Concentration of NH4+ = [NH4+] = 0.0800 M Ka for NH4+...

Q: Problem 24.1 Draw the aldol product formed from each compound. CH,CHO b. (CH,),CCH,CHO C. CH d. CH3 ...

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

Q: What is the function of the fumehood in the Chemistry laboratory? Select the correct response: It le...

A: Fume hood in the chemical laboratories generally help to reduce the toxic chemicals or hazardous che...

Q: If a 6.00% (w/v) citric acid solution contains 6.00 grams of citric acid in every 100.0 mL of the so...

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Q: Which of the following fertilizer has a K20 of 83% when chemically calculated? (elemental mass in gr...

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Q: 7. One of the most common ways to grill outdoors is with propane gas, C3H8. In this reaction propane...

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Q: The reduction of nitric oxide with hydrogen 2 NO + 2 H2 N2 + 2 H20 is second order in NO and third o...

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

Q: 23. What is the pH of a 3.0 x 107 M solution of HCI?

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Q: f. 2-ethyl-cyclopentane-1,3- dicarbaldehyde g. 2-chloro-3-hydroxy-4-oxo-pentanal h. 2,2-dimethyl-cyc...

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Q: How to solve for the reaction rate order and rate constant  of the dissolution of CuO given only the...

A: A reaction is said to be zero order if the plot of concentration versus time is straight line, if th...

Q: The molar mass of an unknown volatile liquid was determined using the Dumas method. From the followi...

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Q: Sweep 20 milliliters of hydrochloric acid HCl with a concentration of 0.1 normal, with sodium hydrox...

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Q: Q6. The reaction of NH3 and O2 forms NO and water. The NO can be used to convert PA to P,06, forming...

A: Given: NH3 reacting with O2 to form NO and water  NO is reacting with P4 to form P4O6  P4O6 reacts w...

Q: Draw the products of the reaction shown. Electron flow is indicated with curved arrows. H CH3 ČH3

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Q: If you react 6.2g of phosphine with 8.30g of oxygen, what is the theoretical yield of phosphorous pe...

A: This question will be solved by using the concept of limiting reactant. The reactant which is presen...

Q: Give some chemical properties of ferric hydroxide

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Q: A 2.500g sample of copper (a transition metal) reacts with oxygen to form 3.108g of product.  What i...

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements presen...

Q: In the laboratory a student uses a "coffee cup" calorimeter to determine the specific heat of a meta...

A: Here, we need to calculate the value of specific heat of tin. Specific heat formula is used to solv...

Q: 1. An equimolar mixture of hydrogen and iodine was heated at 400°C no until further change in the co...

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly repos...

Q: find the pH of a 0.20M solution of a weak acid (ka =0.0332). 1.18 0.70 1.09 0.20

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Q: When calcium carbonate is heated strongly, CO2 (g) is evolved. The equilibrium pressure of the gas i...

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Q: Automobile air bags inflate following a serious impact. The impact triggers the following chemical r...

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Q: 37) Which of the following terms best describes the pair of compounds shown: enantiomers. diastereom...

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Q: You are melting a non-flammable solid reagent in a test tube using a Bunsen burner, what safety prec...

A: The correct option is c as when we hold a test tube over a bunsen burner we generally steadily or ge...

Q: Be sure to answer all parts. The reaction 2A→ B is second order with a rate constant of 51.0/M•min a...

A: Second order kinetic reaction are those reaction where the rate of reaction is dependent on the squa...

Q: Excess Ca(OH)2 is shaken with water to produce a saturated solution. The solution is filtered, and a...

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Q: An electric range burner weighing 625.0 grams is turned off after reaching a temperature of 492.5°C,...

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Q: In a study of the decomposition of nitrosyl bromide at 1o °C NOBr NO + V Br2 the following data were...

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Q: When the black precipitate is dissolved in sulfuric acid, the resulting aqua blue solution is

A: Mostly all sulfides such as PbS, Bi2S3, CuS, MnS, HgS, Ag2S, NiS, CoS are black in color.

Q: Chemistry (1) A gas has an equation of state: (P + aP2)(V - b) = RT where a and b are co...

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Q: Practice Exercises Exercise 4 Exactly 0.2220 g of pure Na,Co, was dissolved in 100.0 ml of 0.0731 M ...

A: sodium bicarbonate and HCl undergoes displacement reaction where more reactive chlorine replaces car...

Q: the molecular formula c

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