When will a change in pressure has no effect on the position of equilibrium? When only side of the reversible reaction has a gaseous species When the moles of gaseous species are equal on both sides of the reaction When the reaction is a homogeneous equilibrium When the reaction is a heterogeneous equilibrium

Q: In the reaction Cl2 (g) + I2 (s) --> 2 ICI (g) 22.1 grams of chlorine are reacted in the presence of...

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Q: CH3

A: This question belong to Chemical bonding and molecular structure. We will determine the geometry of ...

Q: When will a change in pressure has no effect on the position of equilibrium? O When the reaction is ...

A: When will a change in pressure has no effect on the position of equilibrium?

Q: When 17.8 grams of aluminum are reacted with 82 grams of chlorine, determine the theoretical yield (...

A: The balanced equation for the reaction of Aluminum (Al) and Chlorine (Cl2) is ,   2  Al  +   3 Cl2  ...

Q: 1. Select: Plant Food A NPK ratio: 11-35-15 Trial 1 Trial 2 2. Mass of sample(g): 2.0g 2.0g 3. Mass ...

A: Given: molar mass of MgNH4PO4.6H2O = 245.41 g/mol molar mass of P = 30.97 g/mol molar mass of P2O5 ...

Q: Consider the reaction below. Given the equilibrium concentration of each species, what is the equili...

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Q: The reaction of hydroxide ion with chloromethane to yield methanol and chloride ion is an example of...

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Q: The equilibrium constant Kc for the reaction fructose-1,6-diphosphate = glyceraldehyde-3-phosphate +...

A: We have to find out the standard Gibbs free energy and change in Gibbs free energy for the given con...

Q: Br 1. PPH3 2. n-butyllithium H. 3.

A: Wittig reaction is the reaction which is used to produce alkene by the help of carbonyl compound. Tr...

Q: Which of the following glassware is best used for slow dispensing of 47.00 mL of a solution?

A: Volumetric pipette are the most accurate apparatus for dispensing a liquid. Because here the error o...

Q: Question 48 How much distilled water must be added to a 25.00 mL 0.5104 M aqueous H2SO4 solution to ...

A: In case of dilution of any acid or base, the number of moles will remain unchanged i.e, moles or mil...

Q: Which of the following is the best option for transferring 20 mL of a solution?  Use a 20 mL Mohr p...

A: Answer: Different type equipment made of glass are used in the chemical laboratory  known as glasswa...

Q: 22.00 g sample of nitric acid (HNO3) has a purity of 96.20% by mass. Calculate the following: the ...

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Q: According to Kolrausch's law of independent ionic migration, the molar conductivity of an electrolyt...

A: Please find your solution below : Kohlrausch law of independent Migration of Ions states that the mo...

Q: The activation energy of a non-catalyzed chemical reaction is 75 kJ/mol. However, the activation ene...

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Q: Determine the mass of carbon in a 52.5 g sample of isopropyl alcohol given the percent of C is 59.96...

A: Given,  mass of sample = 52.5 g  Mass of Carbon = ? 

Q: It is often possible to change a hydrate into an anhydrous compound by heating it to drive off the w...

A: Given: Mass of KF hydrate i.e. KF·nH2O = 31.43 g. And the mass of anhydrous KF after heating = 19.40...

Q: Question 3 What is the amount of heat produced by combustion of 125 g of methanol under standard sta...

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Q: n aqueous solution of potassium hydroxide is standardized by titration with a 0.178 M solution of hy...

A: Molarity is defined as number of moles of solute divide by volume of solution 

Q: ne standard cell potential of the reaction is 1.10 V for the cell in (s)IZn2+//Cu2+/Cu (s) the Zinc ...

A: Given E° = 1.10V  [Zn²+]= 0.010M . [Cu²+] = 1.00 M  We have to find EMF of cell and find ∆G° of cell...

Q: Which of the following is the best option for transferring 20 mL of a solution? A Use a 5ml serologi...

A: Since you have posted multiple questions, we are entitled to answer the first only.  

Q: The oxidation of ammonia produces nitrogen and water via the following reaction: 4NH3(g) + 302(g) → ...

A: The correct option is:  

Q: The reaction of P4, a common elemental form of phosphorus, with Cl2 yields PCl5. Calculate the mass ...

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Q: Which of the following statements is true?   After drying a sample in the oven, you can place it im...

A: There are three types of substances or matter. These three types are solid, liquid and gas. Analytic...

Q: False For weak electrolytes, such as acetic acid, at very low concentrations the molar conductivity ...

A: The answer is as follows:  

Q: Question 7 What is the Gibbs energy of a nonspontaneous reaction? Ο ΔG> 0 AG > 0 O AG 1

A: Gibbs energy of a nonspontaneous reaction = ? 

Q: 5. Determine the concentration in mol/L (M) of a solution of 18.25 g of HCl in 250.0 mL of water and...

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Q: In a first-order reaction, the half-life is 137 minutes. What is the rate constant? O 1.22 x 10-4 s-...

A: The rate constant and half life of first order reaction is related as follows - Half-life = 0.693/k

Q: When a 28.4 mL sample of a 0.467 M aqueous hydrofluoric acid solution is titrated with a 0.446 M aqu...

A: Answer: In this question we have to calculate the pH of two types of solution those are forming at v...

Q: E. F 2.5 1.4 9. 6. 4. Propose a structure for a compound with the following H1 NMR spectra. Match ea...

A: Since we know that in IR spectra carbonyl compound shows peaks around  1700-1725 cm-1...  

Q: 1. I. Press Tare II. Weigh container and sample II. Weigh container A) II, II, I B I, II, II c II, ,...

A: First  put  weigh container  on the balance then press tare button after that we will weigh both  co...

Q: Which of the following is the correct sequence of weighing using an analytical balance? I. Press Tar...

A: The steps given are,  

Q: How do we express the independent variable in Kolrausch plot? Reciprocal concentration Square root o...

A: Dr

Q: In aqueous solution, iodine reacts with acetone as represented by the following equation: 12(aq) + C...

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Q: Relate the properties of water in the following: a. Water as a solvent in plant nutrition b. High ...

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Q: 1. SOCI2 2. Et,CuLi 3. (a) LİAIH4 (b) H2O OH

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Q: Create a procedure outline for calculating the activation energy of an iodine clock reaction, an exa...

A: Answer.

Q: Which of the following is not a way of expressing data reliability:

A: Option B.

Q: molar conductivity

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Q: What is the correct way of dealing with acid spills? A Leave the acid spill to dry B All of the choi...

A: The options given are,  

Q: At 400 K, an equilibrium mixture of H2, 12, and HI consists of 0.065 mol H2, 0.079 mol 12, and 0.13 ...

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Q: In a reaction where a carboxylic ester and water react to produce an alcohol and a carboxylic acid a...

A:                           Answer  In a reaction where a carboxylic ester and water react to produce ...

Q: 3. Find the molar absorptivity Concentration Measured (ppm) coefficient, the R? assuming that the pa...

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Q: Question 17 The amount of substance formed or consumed at the electrodes is proportional to the quan...

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Q: Rubidium has two naturally occurring isotopes: 85Rb and 87Rb. The natural abundance of 85Rb is 72.16...

A: Given,  Rubidium has two naturally occurring isotopes : 85Rb and 87Rb Relative abundance of 85Rb = R...

Q: Name one example or type of colloids that is used in or found in Agricultural system and briefly dis...

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Q: Pure solids and liquids are not included in when writing an equilibrium expression.  True  False

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

Q: Which of the following is the best option for transferring 20 mL of a solution? A Use a 10 mL Mohr p...

A: Correct option C 

Q: 2. Determine the oxidation numbers of the atoms/ions in each of the following. H2 CIo, ??- NaH Ca F2

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