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Q: Which of the following statements describes a 0.010 molar weak acid solution? the pH of this solutio...

A: We have to describe the following given statements about.010 molar weak acid solution as follows in ...

Q: What is the pH of a solution made by dissolving 8.06 grams of calcium fluoride in enough water to ma...

A: Mass of calcium fluoride = 8.06 grams Volume of solution = 470 mL = 0.470 L * Moles of CaF2 = 8.06 g...

Q: To determine the identity of an electrolyte in a solution, the solution's osmotic pressure may be me...

A: Unknown electrolyte : NaCl

Q: concentration of H3O+ ions

A:

Q: write a detailed arrow pushing mechanism for the synthesis of n- Hexyl acetate reaction?

A:

Q: n-propyl chloride с. d. pentene 2-pentene е.

A: We have to write for the preparation of n-pentane from the following given compounds as follows in s...

Q: Why do oil and water co-distill? Explain.

A: The two or more compounds obtained in a chemical reaction with different mass ratios furnishes the c...

Q: 17 Coal can be converted to methane, a chief component of natural gas. The reaction has AH° = -74.85...

A:

Q: QUESTION 24 What volume (in L) would 7.1g of nitrogen gas (28 g/mol) )occupy at 38 °C and a pressure...

A:

Q: 1 atom of Bromine contains 1.33 x 10-23 grams. Select one: O True O False

A:

Q: All of the following are weak acids except O HNO2 O HCN HBr НCNO HF

A: • we need to predict the strong acid from the given acids - HNO2 (Nitrous acid), HCN (Hydrocyanic ac...

Q: When the reversible reaction HC;H;0, (aq) > H'(aq) + C;H;O2(aq) is at equilibrium at room temperatur...

A: (1). pH of reaction mixture = 5 Reaction is reversible in nature, Large amount of sodium hydroxide a...

Q: a. Convert the following Newman projection of compound A to a three dimensional line structure in th...

A: Conformational analysis.

Q: What is the name for the following reaction? H,C- H,C HC -0- HC- H,C-o. H,C-o, Select one: O Mutarot...

A:

Q: What is the base at offset 5 of GATTACA? Remember: the leftmost base has offset 0.

A: DNA is combination of two different kind of nitrogenous bases namely purine and pyrimidine and the t...

Q: Which conclusion can you draw from the presence of the cluster from m/z=146-150?  please give a lon...

A: Note: M: M+2: M+4 (9:6:1) indicates presence of two chlorine atoms. 

Q: Gaseous ethane (CH, CH,) will react with gaseous oxygen (0,) to produce gaseous carbon dioxide (CO,)...

A: Given: Mass of ethane = 14.4 g Mass of oxygen gas = 37 g Molar mass of ethane = 30.07 g/mol Molar ma...

Q: 1.) 30.0 L 2.) 20.0 L 3.) 258.0 kPa 4.) 45.0 L T = T, = 335 K T, = T, V (L) P (bar)

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Q: Determine the average rate of change of B from t = 0 s to Time (s) Concentration of A (M) %3D t = 32...

A: Rate of the reaction is described  as the change in concentration of product or reactant  with respe...

Q: QUESTION 16 A 109-L vessel containing Ar, 24.1 moles of He, and 26.7 moles of Ne has a total pressur...

A: Given;  

Q: The standard Gibbs energy of reaction, ΔGr°, for the dissociation of phenol is 56.4 kJ mol-1 at 298 ...

A:

Q: Red Blue Green Variable Y Yellow Variable X Which of the following lines correspond to the plot of t...

A:    Pressure and Volume - Red line    Boyle's law states that, Pressure is inversely proportional to ...

Q: QUESTION 1 When calibrating the polarimeter the angle of rotation should be at 0 degrees. Another in...

A: Both statements are correct.

Q: 1. Freon-12 (CF2CI2) is commonly used as the refrigerant in central home air conditioners. The syste...

A: A. The relationship between atm and mm Hg is :  1 atm = 760 mm Hg  So, 4.8 atm = 4.8*760 = 3648 mm H...

Q: What is the angle between the carbon-oxygen bond and one of the carbon-fluorine bonds in the carbony...

A: The valence electrons present on central carbon atom in COF2 molecule is 4.

Q: or OH OH

A: In stability of a substituted cyclohexane depends on various factors like the position of the substi...

Q: Which of the following corresponds to the expression, (aUla);? Internal pressure Isthermal compressi...

A:

Q: force constant

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Q: An important step in the synthesis of nitric acid is the conversion of ammonia to nitric oxide. AH°F...

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Q: The nuclide 200 Th decays to Ra by a emission. The mass of 230 Th 230.033131 u, of 2Ra is 226.025406...

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Q: QUESTION 10 A balloon contains 0.69 moles N2, 0.13 moles 02, 0.02 moles He and 0.031 moles H, at 752...

A: Given that:  In ballon, Moles of N2 = 0.69moles Moles of O2 = 0.13moles Moles of He = 0.02 moles Mol...

Q: the wavelength of light that has a frequency of 7.89 x 10^14 sec^-1?

A:

Q: 1. Give the IUPAC name of the following molecules: H3C а. H. CH b. H;C H. H2C- H. С.

A: NOTE - As per our company guideline we can answer only 3 sub parts. Kindly repost the question menti...

Q: Write the equation for the nuclear decay of : B- emission by Co.

A:

Q: *NH H*

A: Reactants are secondary amine and ketone, medium of reaction is acidic medium.     

Q: We can generate hydrogen chloride by heating a mixture of sulfuric acid and potassium chloride accor...

A: Given;

Q: Report the isoelectric point of the peptide, Gly-Asp-Lys-Ile?

A: Solution -

Q: What is the angle between the carbon-sulfur bond and the carbon-nitrogen bond in the thiocyanate (SC...

A:

Q: titration of mixed alkali

A: 1. This is an acid base titration. 2. But here complexity arises due to the mixture of alkali. 3. Th...

Q: What is the volume, in mL, of the dry oxygen gas at STP

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Q: How many significant digits in 219900?

A: * The non-zero number is ALWAYS significant  245 has 3 significant figures  * Any zero between non-z...

Q: The dehydration of the lower alkanes can be carried out using a ceric oxide (CeO) catalyst. What is ...

A: The dehydration of the lower alkanes can be carried out using a ceric oxide (CeO) catalyst.

Q: Sodium light is used in polarimetry because it produces monochromatic light. Likewise, the energy ou...

A: Sodium light is used in Polarimetry because it produces monochromatic light and the energy output on...

Q: 95 The rate constant for the reaction is 0.290 M .s at 200 °C. products If the initial concentration...

A: The given rate constant corresponds to a second order reaction. Use the integrated rate equation for...

Q: A 1.00 L phosphate buffer solution that contains 0.1270 moles of dihydrogen phosphate (H2PO4) and 0....

A:

Q: Which of the following describes a physical and chemical properties? a.iron has the tendency to rust...

A: Physical properties - the property of matter which does not change its chemical composition is known...

Q: What could be the observe rotation  of a 0.53 M solution composed of a sample which has a MW of 266....

A:

Q: Which of the following partial derivatives corresponds to alk,? O (aPlaT) v O (aHlaP)T O (aTlaP) H

A: In thermodynamics, some of the property can be explained through partial derivative form.   

Q: 7. What is the pH at the half equivalence point in the graph? a)pH 2.8 b)pH 3.5 c)pH 4 d)pH 7   7a. ...

A:

Q: Prove why the molecular identity of CF4 are the following: electronegativity difference of 1.5, pola...

A: