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Q: Hydrogen (H,) gas and oxygen (0,) gas react to form water (H,O) vapor. Suppose you have 5.0 mol of H...

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Q: A postgraduate student was given the task of predicting the 1H NMR spectrum for compound A. Compound...

A: Solution -

Q: How many grams of CaCO, are present in 1750 ml of a 0.68 N solution? Answer:

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Q: Provide the mechanism for the d reaction in this synthesis: NH2NH2 OH

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Q: How many Faraday is needed to deposit 1.8 g of Sodium (Na) from NaCI solution using electrolysis pro...

A: Note - Since you have asked multiple question, we will solve the first question for you. If youwant ...

Q: Question 37 If a sample containing cellulose is completely hydrolyzed O it would give a positive iod...

A: Cellulose is polymer of glucose

Q: Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free en...

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Q: Consider the following reaction: 2 Al(s) + 6 HCl(g) 2 AlCl3(s) + 3 H2(g) H° = −150.4 kJ/mol For e...

A: We are given the following reaction: 2 Al(s) + 6 HCl(g) ---------> 2 AlCl3(s) + 3 H2(g) ∆H° = −15...

Q: Reaction of 2-methyl-1-hexene with 1) m-Chloroperbenzoic acid followed by 2) addition of hydronium i...

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Q: How many structural isomers exist for C4H12Si (four carbons, twelve Hydrogens, and one silicon

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Q: What is the correct IUPAC name for the following structure: H OH

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Q: Here we compare the first order and second order reaction based on Integrative rate laws. Reaction 1...

A: The above example properly discusses the dependence of time needed for a reaction to complete, on th...

Q: Write a balanced chemical reaction and determine the type of the reaction then calculate the mass of...

A: Solution: We know the hydroxide salt of metals are generally insoluble. Since, the are very very les...

Q: The solubility of Mg(OH), in water at 25 °C is measured to be 0.0096 Use this information to calcula...

A: Mg(OH)2 ionizes as follows           Mg(OH)2 -----------> Mg2+ +  2OH- Initial.     S.           ...

Q: tables belów are about two different chemical equilibria. The symbols have their usual meaning, for ...

A: Using the concept of Gibbs free energy change, equilibrium constant to determine.   

Q: A certain drug has a half-life in the body of 7.0 h. What should the interval between doses be, if t...

A: Given that : The half-life of the drug = 7.0 h Let the initial concentration of the drug be x

Q: Question 3 Consider the reaction 3X + 2Y 5C + 4D With excess Y, how many moles of X are n

A: Answer-15.75 mol of X is required       

Q: Melting gold with other metals makes 10-karat gold. Which term best describes 10-karat gold?

A: 10 karat gold is an alloy . Alloy are the homogeneous mixture. Since alloy contain more than one ele...

Q: Calculate the molarity of the solution formed by dissolving 7.344 g of KCI in a total volume of 699....

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Q: What volume of 0.96 N CaCO, solution contains 216.2 grams of CaCO;?

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Q: What is the molarity of a solution made by diluting 67.00 mL of a 3.6140 M stock solution to a total...

A: Given  M1 = 3.6140 M V1 = 67 ml M2 = ? V2 = 210 ml  

Q: For the redox reaction given below complete the following: Mn?* + NaBiO, - Bi?• + MnO, (a) What is t...

A: Given redox reaction is :  Mn2+ + NaBiO3 ------------> Bi3+ + MnO4-  a). What is the oxidation nu...

Q: How much energy (in kJ) does it take to turn 75.00 g of octane (C8H18) at 85.65°C into a gas at 168....

A: Here, we have to find the amount of energy required in kJ to turn 75.00 g of octane (C8H18) at 85.65...

Q: (4).  A buret in the “The soluble chloride determination by gravimetry”  lab is employed as ____   ...

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Q: Which starting material WILL NOT give the product shown as the major product under the given conditi...

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Q: true or false _ When concentration has unit of mol/L, its activity has the same unit.  Further,  u...

A: Since you have asked question with multiple subparts, we will answer only first 3 subparts for you. ...

Q: Which of the following equations correctly depicts how ions are generated in an electron ionization ...

A: In mass spectrometry,  electron ionisation is process used form generate molecular ion. 

Q: Consider the reaction: 4 PH3 (g) → P4 (g) + 6 H2 (8). If, in a certain experiment over a specific ti...

A:  reaction given in question,    4PH3(g) → P4(g)+ 6H2(G)HERE, data is given 0.036 mole of PH3 , Volum...

Q: Add or subtract the following measurements. Be sure each answer you enter contains the correct numbe...

A: Calculate the expression and enter answer in correct significant digit--

Q: 1) NABH4. CH3OH 2) TSCI, Pyridine 3) =-Li 4) BH3. THF 5) H202 NaOH 6) NABH4, CH3OH 2-heptanol O 1-oc...

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Q: Sugar reacts with concentrated sulfuric acid in an exothermic reaction called the "Carbon Snake" rea...

A: mass of solid carbon produced can be calculated as follows from given data :

Q: Sugar reacts with concentrated sulfuric acid in an exothermic reaction called the "Carbon Snake" rea...

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Q: What makes aspirin structurally worse than paracetamol when it comes to gastrointestinal tract

A: The above observation mentioned in the question can easily be described by considering the factors r...

Q: A galvanic cell is powered by the following redox reaction: 2 Br,(1) + N,H,(aq) + 4 OH (aq) 4 Br (aq...

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Q: Calculate the molality of a solution containing 221g of glucose (CgH,20g) in 2407 g of ethanol. Answ...

A: Answer: Molar mass of glucose is 180g/mol Since, moles of a compound are the ratio of its mass and m...

Q: Label the reaction (acid, base, conjugate acid, conjugate base) H2CO3 + H2O -------> HCO3- +  H3O+

A: Given reaction is, H2CO3 + H2O -------> HCO3- +  H3O+

Q: 5 x 10-14 of the following cases does have the lowest solubility f 1.6 x 1019 u(OH)2 in a buffer at ...

A: For same types of salt. Lower the Ksp ,lower is the solubility  So, Cu(OH)2 has lower solubility.  A...

Q: DIfference between different types of UV spectrometers based on their advantages and disadvantages

A: Answer - UV spectroscopy or UV–visible spectrophotometry refers to absorption spectroscopy or reflec...

Q: A buffer solution is made using a weak acid, HA, that has a pk, of 5. If the pH of the buffer is 6, ...

A: Given :- pKa for weak acid HA = 5                pH of buffer solution = 6  To calculate :- ratio of...

Q: (a) Draw the monosaccharide that results when III is treated with Brz/H2O. (b) Draw the monosacchari...

A: According to guides we are supposed to answer first three parts only

Q: Consider the given alkyl halide with the chemical name, 2-Methyl-2-chlorobutane. What is the major p...

A: Given: The name of the alkyl halide is 2-Methyl-2-chlorobutane The name of the reagent is ethanol (C...

Q: Ammonia reacts with oxygen and water to produce nitric acid. What change in hybridization of the nit...

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Q: Which of these H molecules is more acidc than the others? He Не, Не На. На Нс Hd Hb Hd

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Q: Calculate the solubility (in mol/L) of silver oxalate, Ag2C2O4, in 0.15M Na2C2O4. Ksp = 1.0 ´ 10-11...

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Q: . A proposed space missions is to send an atmospheric balloon to Mars to carry an instrument array a...

A: Given :-  Initial volume (V1) = 1.5 L  Initial presssure (P1) = 725 mm Hg  Final pressure (P2) = 70 ...

Q: Hb Hb На, Hb Не He. Hd Не- Hd Hc Hc Не

A: The homolytic cleavage of Hb hydrogens would be slowest as it produce 1° radical.

Q: A coolant mixture for the car radiator is prepared by mixing water and ethylene glycol, C2H4(OH)2. H...

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Q: A  100-mL solution of the ion Mg2+  at a concentration of 0.0500 M buffered to pH 9.00 was titrated ...

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Q: A piston is placed in a cylinder when the external pressure is 747 mmHg. The volume enclosed by the ...

A: Boyle's Law :-  It states that, at constant temperature the pressure of a fixed mass of gas is inver...

Q: Which of the following pairs of reagents CANNOT produce the product below? (see the image) a. 2-but...

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