Why can't we use aluminum salts to manufacture paper products like books?

Q: An event F is said to carry negative information about an event F, and we write F E, if P(E\F) < P(E...

A: Here we have F-----&gt;E If P( E/F) is less than and equals to P( E  ) 

Q: Calculate the pOH of the solution given the [OH⁻]= 1.0 x 10⁻² M

A: The concentration of the hydroxide ion in a solution is calculated in terms of pOH. The negative log...

Q: A 24.817 gram sample of water with specific heat of 4.184 J/g0C changes temperature from 25.00 0C to...

A: Given :-  Mass of water = m = 24.817 g Initial temperature of water = Ti = 25.00 °C  Final temperatu...

Q: Which type of hydrocarbon is represented by this structure? H. H. H. H. Select the correct answer be...

A: ANS. aromatic hydrocarbon

Q: a) PhMgBr b) CHgNa• BeCl, c) CH CH BCI,

A: organic reactions

Q: Phosphoric acid is often added to colas to give them the tart flavor people like. Coke Classic has a...

A: Phosphoric acid is a triprotic acid. It undergoes three dissociations as follows: H3PO4 &lt;------&g...

Q: In the laboratory a student measures the percent ionization of a 0.429 M solution of hydrofluoric ac...

A: Here we have to find the ionization constant of HF if the concentration of HF is 0.429M and percent ...

Q: If 24.85 grams of H 20 (1) at 0.00°C is heated to a final temperature of 27.6°C, how much energy was...

A: Energy added to the system is equal to the heat required for that procedure.  q = m.s.∆t q = amount ...

Q: A 12.g of methyl tert-butyl ether compound (contains C, H and O) was burned in an apparatus  and 30....

A:

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: According to the balanced reaction below, calculate the quantity of moles of NO2 gas that forms when...

A:

Q: Calculate the work, in joules, done on or by the system when the volume of the system is changed fro...

A:

Q: Cools Cools Heat Energy Warms Cools Warms Warms Temp erature

A:

Q: Let Us Apply Element, C for Compound, and M for Mixture. 1. Sea Water 6. Bronze 2. Titanium 7. Krypt...

A:   Answer -                          (A)  1) Sea Water            =       Mixture 2) Titanium        ...

Q: A 140.0 g sample of water at 25.0C is mixed with 114.0 g of a certain metal at 100.0 °C. After therm...

A:

Q: What is the concentration of Ben in the solution ?     366 mM     468 mM     393 mM     497 ...

A: As per Beer-Lambert's law:

Q: Consider the given liquid-vapor diagram: 375 370 365 360 355 350 345 340 0.1 02 0.8 03 04 05 0.5 0.7...

A: The given liquid-liquid phase diagram states the composition of the vapor and corresponds to the dif...

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

A:

Q: The ethylene glycol (d = 1.11 g/mL; c = 2.42) in a car radiator cools from 37.0°C to  25.0°C by rele...

A: The volume of ethylene glycol is  5468.43 mL

Q: 1.547 grams of hydrated MgSO4 is heated in a crucible. After heating, 0.7554 grams of anhydrous MgSO...

A: We have to predict the water of hydration.  

Q: Direction: Below is a phase diagram. Label the different parts of a phase diagram using the given wo...

A:

Q: Cinnamic alcohol is used mainly in perfumery, particularly in soaps and cosmetics. Its molecular for...

A: Given, Molecular formula of Cinnamic alcohol is C9H10O  Mass of sample = 0.668 g     Required,      ...

Q: (с) HCI (d) HCI

A:

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

A:

Q: CH3 2. CHy-CM3 ÇM3 CM2-CH3 cl

A: Given compounds are : 1).  2).  3). Give the IUPAC names of the given compounds = ?     

Q: What is the relationship? Identical, constitutional isomers, enantiomers, or diastereomers?

A:

Q: Let 9.642 g He, 9.768 g F2, and 9.218 g Ar be placed in a 19.2-L container at 75°C. What are the mol...

A: Given, Let 9.642 g He, 9.768 g F2, and 9.218 g Ar be placed in a 19.2-L container at 75°C. The molar...

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: 1. the amount of N2 is decreased? 2. the heat of the system is increased? 3. an inert gas with press...

A: Le Chatelier's principle states that if a dynamic is disturbed by changing the conditions, the posit...

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

A:

Q: 4. Determine the thickness of a sheet of iron that measures 22.5 cm by 33.8 cm and has a mass of 1,2...

A: Given that: Length of sheet (l) = 33.8 cm Width of sheet (w) = 22.5 cm Mass of iron sheet = 1260 g D...

Q: Question 1 Calculate the standard enthalpy of formation of CaCO3 at 298K in kJ/mol from the followin...

A:

Q: Consider the following equation, if the cell potential is 1.136 V at 25∘ C, determine the standard f...

A:

Q: The amount of energy needed to heat 2.00 grams of mercury from 50.00 to 90.00 is 11.28 Jules. The sp...

A:

Q: H. |1 C=0 H C OH 3 CH2OH Number of chiral carbon atoms: Name of the structure

A: Given that : We have to determine the number of chiral carbon atoms in the following structure and a...

Q: One water molecule can donate a proton to another in a process called the equilibrium constant expre...

A:

Q: What is the hydronium ion concentration in an aqueous hydrobromic acid solution with a pH of 4.230? ...

A: Given, The hydronium ion concentration in an aqueous hydrobromic acid solution with a pH of 4.230 is...

Q: QUESTION 1 If 47.88 mL of distilled water at 90.2 °C is added to 47.93 mL of distilled water, in a c...

A: We have to predict the heat capacity of calorimeter.  

Q: can you complete table 4.7, using Beer's law. where C= .04 micromoles, e= 18.8850, and b= 1 cm

A: Here, the Lambert-Beer's law is being used in various buffer solutions. A buffer solution is a combi...

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

A:

Q: The equation ΔG = ΔG˚ + RT ln Q was derived for gaseous reactions where the quantities in Q were exp...

A: Answer is attached below :  

Q: . Let’s say you did this experiment again and got to the drying /filtering out the drying agent step...

A: (a) During the working up of a reaction, In the step which involves the addition of the drying agent...

Q: Answer the ff questions using the diagram provided 1. Is the reaction exothermic, endothermic or nei...

A:

Q: How many liters of hydrogen gas at STP could be produced from 45.0 g of sodium according to the equa...

A:

Q: In the infrared region, there is an absorption line of hydrogen that appears at 1094 nm. Determine t...

A: Answer:

Q: NH a) Br 6)

A: In the option a,the two compounds are not isomer because isomers have same molecular formula but dif...

Q: エZ

A: Here we have to synthesize the given compound by suitable starting materials.

Q: Consider a voltaic cell in which the following reaction takes place. 302 (9) + 4H + (aq, pH = 1.24) ...

A: O2(g) + 4H+(aq, pH = 1.24) +4Br-(aq, 0.15 M) ----&gt; 2H2O(l) + 2Br2(l) pH = -log [H+] 1.24 = -log [...

Q: Chiral Carbons print/draw the expanded structure of 4-bromo-4-ethylhept-1-ene. Determine if your mol...

A: In order for a carbon atom to be chiral in a molecule, the following conditions should be maintained...

Q: Br, Br CI

A: