If 52.00 ml of 0.500 M CaBr 2 solution is added to  128 ml of 0.320 M solution of KCl solution, what  will the molarity of CaBr 2 and the molarity of KCl in the final solution? (assume  volumes are additive)

Q: Given the following reactions 2NO → N2 + O2 AH = -180 kJ 2NO + O2 → 2NO2 AH = -112 kJ

A: Solution                         Given that 2NO  N​​​​​​2 + O​​​​​​2       ∆H = -180 kJ 2NO + O​​​​...

Q: . Write an equilibrium constant expression, Kc, for the following reactions: a. NO (g) + O2 (g) ⇆ ...

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical eq...

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Q: Use the law of conservation of mass to answer the questions. Consider a hypothetical reaction in whi...

A: According to the law of conservation of mass ; Total mass of reactants = total mass of products  "Ma...

Q: First statement is true. S

A: Given that, two statements Statement 1: The compound in a multi-compartment system can be separated ...

Q: Determine the AH for the reaction: IF5(9) → IF3(g) + F2(g) using the data below. + 2F2(g) → IF3(g) I...

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Q: The AHvap of xenon is 12.57 kJ · mol- and its ASvan is 76.15 J . mol¬1 . K-!. What it the boiling po...

A: The ∆Hvap. of xenon is 12.57 kJ mol-1 and its ∆Svap. is 76.15 J/mol K What it the boiling point of x...

Q: Write the main products for the following reactions:

A: The products of first five questions are answered below

Q: Predict the products for the reaction following reaction: NaOH + Al2S3 --> Al

A: Write product of the given reaction--  

Q: The atmospheric surface pressure on Venus is 90 bar and is composed of 96% carbon dioxide and approx...

A: Given:- Pressure of Venus surface (P) = 90 bar Composition of CO2= 96% Composition of other gases = ...

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A: Hydrobromination of alpha beta unsaturated ether

Q: Suppose you have the following chemical reaction at equilibrium: N2H4 (1) + N2O4 (1) = N2 (g) + H2O ...

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Q: he highest solubility in u

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Q: 1) Explain why when performing stoichiometric calculations, it is important to use a balanced equati...

A: A balanced equation has the same number of atoms on the both sides of the equation. It tells the exa...

Q: How much heat is involved when an 100 g ice at 0 °C is heated to 80 °C? Specific heat of ice is 0.5 ...

A:  We have to calculate the heat involved.  

Q: 1. 5-chloro-4-cyanopentanoic acid 2. 3-isopropyl-6-oxohept-3-enal 3. 3-(cyclobutylmethyl)cyclohexan-...

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Q: To synthesize Tylenol, p-aminophenol will be acetylated using 1.4 equivalents of acetic anhydride. S...

A: Given: Mass of p-aminophenol = 2.1 g In order to synthesize, Tylenol, p-aminophenol will be acetylat...

Q: based on the following equation determine how many g of magnesium phosphate will be produced if you ...

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Q: Uusing the given data, determine the following information: What is the max of Ben? 450 nm 400 nm 75...

A: λmax of Ben = 450 nm Option A is correct. From the plots of absorbance versus wavelength λmax can be...

Q: Calculate the theoretical yield in grams All3 aluminum iodide, from the complete reaction of 113 gra...

A: Given, 2 Al(s) + 3 I2(s) ➝ 2 AlI3(s) Mass of I2 react = 113 g Theoretical yield (in grams) of AlI3 =...

Q: In the presence of excess thiocyanate ion, SCN-, the following reaction is first order in iron(III) ...

A: As we can see here, SCN- is in excess, this is a type of pseudo 1st order reaction in which one of t...

Q: Two elements A and D are present in group -1 of periodic table. A element is in 1st period and D ele...

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Q: Q3 / Are the following vehicles Roman (choose only)? () (1

A: The answer is as follows:  

Q: need help finding and naming all the functional groups

A: Functional group in riboflavin and malonic acid. 

Q: Q2/B/A Compound (A) mass of (109.23) composed of 78.46% C, 8.46%H and 13%N mixed with 40.77gm O. fin...

A: Step 1 : Determination of mass Mass of mixture = 109.23 gm Carbon mass  = 78.46 % of 109.23         ...

Q: At 20°C, protein-Z binds DNA with a free energy of -7 kJ/mole. Protein Z has an unfolding free energ...

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Q: Question 25 of 39 Submit What is the correct systematic name for the compound shown here? CH2 /CH3 t...

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: Write CS if the statement describes crystalline solids and AS if it describes amorphous solids. 1. ...

A: The following are the characteristics of crystalline solids, Have a uniform structure. Have sharp a...

Q: In relation to the attached image, select the correct alternatives: (I) It is an exothermic reaction...

A: Given reaction is : In relation to the attached image, select the correct alternatives : (I). It is...

Q: NHTS Co(D-Porph) (2 mol%) OCH Cs,COs CH,OH; 40 °C; 24 h ÓCH, OCH trans cis

A: From the tosylated hydrazone derivatives carbene can be generated feasibly through nitrogen eliminat...

Q: A given chemical reaction is being conducted at both 0.00 °C and 50.0 °C. The activation energy is 6...

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Q: Data of NaOH Trial 1: mass=0.537g Volume =23.6ml Trial 2: mass=0.566g Volume = 26.8ml Trial 3: mass=...

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Q: Question 26 Using the figure below, match the name of the parts of UV-Vis Spectrophotometer with the...

A: UV-VIS spectroscopy use for detection of electronic transitions of molecules. It is considered for c...

Q: Science in Everyday Living Let Us Apply A. Identify the following substances based on their classifi...

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Q: In the presence of excess thiocyanate ion, SCN-, the following reaction is first order in iron(III) ...

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Q: a) (C2H5)2Be + Be(CH3)2 b) R2BH + R-CH=CH2 c) MgEt2 t-BUOH

A:

Q: 2. Name the following hydrocarbons using the IUPAC system: -COOH е. CH2 CH2 H3C. CH3 f. CH3 CH3 g.

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: 3. When a mass of 337 mg of an unknown compound was dissolved in 750mL of water, the solution's free...

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Q: Draw an example of each of the following molecules a) Alcohols b) Aldehydes c) Carboxylic acids d) A...

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Q: 2. Name the following hydrocarbons using the IUPAC system: CH3(CH2)2CH3 СНЗСН2СI а. b. C. CH,CH=CHČC...

A: The IUPAC name of the above organic compounds are given below

Q: Quèstion 19 A solution of potassium permanganate of unknown concentration was analyzed against a sta...

A: 2nd option is correct that is y= 0.74923x -0.03231

Q: or a particular reaction, AH = -93.8 kJ and AS = -156.1 J/K. Assuming these values change very littl...

A: Solution - According to the question - Given - ΔH° = -93.8kJ ΔS° = -156.1J / K = -156.1x 10^-3 kJ /K...

Q: In the laboratory, a general chemistry student measured the pH of a 0.429 M aqueous solution of hydr...

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Q: 3. Calculate the weight in grams of ethylene glycol (antifreeze) that would be needed for an automob...

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Q: Name the following by using its Systematic naming: a. CuCl2 b. FeF3 c. Fe2(SO3)3 d. SnSO4

A: Naming of the given compounds:   As per our guideline we have to answer first three questions only. ...

Q: Let Us Apply Element, 1 Sea Water 6. Bronze 2. Titanium 7. Krypton 3. Rubidium 8. Sulfuric acid 4. G...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: Show complete solution. Identify the element oxidized, element reduced, oxidizing agent and reducing...

A: This is Redox type of chemical reaction in which the oxidation states of atoms are changed. Redox re...

Q: If 0.329 g of Fe3O4 and 0.812 g of Al are available for the following reaction: [4] 3 Fe3O4 + 8 Al →...

A: Al acts as a reducing agent in this reaction. Al can reduce the Fe from Fe3O4