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

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) ----> 2H2O(l) + 2Br2(l) pH = -log [H+] 1.24 = -log [...

Q: Incorrect Question 3 0/ 0.5 pts Which statement best explains why the pH at the equivalence point of...

A: The pH at equivalence point is 7 because the solution only contains water and a salt that is neutral...

Q: Consider the decomposition of a metal oxide to its elements, where M represents a generic metal. AG°...

A: .                                

Q: HO H,C H,C CH3 H,C 1. Но CH, H,CO CH 2. IZ

A: Given, 

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: To determine the instrument detection limit of Pb2+ ions, a student made 10 blank solutions and meas...

A: Given: Standard deviation of the signal = 0.199 Equation of the curve =, y = 3.413x + b From here sl...

Q: iven the stock solution (0.019 M) and diluted solution (0.013M) can you help me compute with How mu...

A: Stock solution of 0.019 M ascorbic acid                                 Ascorbic acid present in a t...

Q: 1. Calculate the percent by mass of the solute in each of these aqueous solutions: a. 5-50g NaBr in ...

A:

Q: A solution of potassium permanganate of unknown concentration was analyzed against a standard of var...

A: Given

Q: N2(g) + 3 H2(g) 2 NH,(g) Which way does the react proceed? A) Forward B) Reverse C) Neither D) Can't...

A: Le-Chatelier's principle: The change in volume, pressure, temperature or concentration of an equilib...

Q: what are the functional groups in the molecule and where are they?

A: Functional group is atom or group of atom which are substituent of molecules and responsible for che...

Q: chemical formula

A:

Q: Br

A: Nomenclature of Bicyclic compound - A bicyclic molecule is a molecule that features two joined rings...

Q: The solubility of a novel compound at 25 °C is 5.00 g/mL in water and 25.00 g/mL in ether. Calculate...

A: We have to predict the Kd.  

Q: Briefly explain the effect of the ratio of conjugate base to acid on buffering capacity.

A:  The species which is able to resist the change in pH. 

Q: A mixture of 0.0080 mol of SO2 (g) and 0.0056 mol O2 (g) is placed in a 1.0 –liter container. When e...

A: G  

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

A:

Q: Boiling point temperature is directly proportional to the volatility of the chemical substance. O Tr...

A: The boiling point temperature of the chemical substance is:

Q: A five-fold dilution was performed on a standard solution. The diluted solution will have a higher: ...

A: We have to tell what quantity will increase in dilution.  

Q: First statement is true. S

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

Q: A solution of potassium permanganate of unknown concentration was analyzed against a standard of var...

A: Given

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: b. What type of reactions are these called? 2.  Which reaction number above involves only one reac...

A:

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

A: Answer:

Q: In this reaction, what is the coefficient for calcium oxide? CaO(s)+CO2(g). CaVO3(s)

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both...

Q: rst statement is true. Second statement is false. rst statement is true. Second statement is false.

A:

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: All of the following points are written under the method section in a scientific paper, except: O a....

A: The correct answer about scientific paper is given below

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

A:

Q: Predict the geometry around the nucleus indicated in bold type. You may find it helpful to construct...

A:

Q: The purpose of adding sodium sulfate in the extraction is to decrease the solubility of caffeine in ...

A: Given question is :  The purpose of adding sodium sulfate in the extraction is to decrease the solub...

Q: Species A, m/z is 703 and isoptopic peaks a 0.0625 m/z apar

A: Yes, the results drawn from the frog protein can be applied to yeast, worms, and human H3 since sequ...

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

A:

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: Using the figure below, match the name of the parts of UV-Vis Spectrophotometer with the numbered pa...

A: 1-  E. Light source 2- B. Reference

Q: Answer these questions a) identify the six functional groups, and draw the structure of each. b) lis...

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Q: 34 3. A rectangular sheet of zinc (d = 7.13 g/mL) measures 7.15 cm by 8.97 cm by 0.20 cm. What is th...

A:

Q: 6. Methyl Acetate (C3H&O2) 7. Ammonia (NH3) 8. Barium Chloride (BaCl2) 9. Lactic Acid (C3H6O3) 10. N...

A:

Q: In the reaction 2 K + Cl2 → 2 KCl, how many moles of KCl can be formed from 0.35 mol Cl2?

A: Potassium metal reacts with chlorine gas to form potassium chloride. The equation for the balanced c...

Q: Calculate the number of grams of solute in each of the following solutions. a.) 2.50 L of a 3.00 M ...

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

Q: please help me analyze the mass spectrometry

A: Please find your solution below : Mass spectrometry is a technique which is used to measure mass to ...

Q: The concentrated sulfuric acid that we use in the laboratory is 98.0% H SO, by mass. Calculate the m...

A:

Q: . At 30.0 °C, pure benzene has a vapor pressure of 121.8 mmHg. Dissolving 15.0 g of a non- volatile ...

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: If 0.7688 moles of aluminum nitrate (aq) reacts with excess potassium hydroxide (aq), how many moles...

A:

Q: 3 days at room temperature (25°C). 3. Filter the extracts in vacuum using Whatman filter. 4. Evapora...

A: The diagram is given as,

Q: Chluine qus ocupes What whme will it occupy Ct Le0OK ? awlume of 2smlat J00K.

A: Charle's law states that- At constant pressure, the Volume of given amount of gas is directly relate...

Q: If 0.025 mol of COCl2 (g) is placed in a 1.0L container at 4000C, 16.0% of the COCl2 (g) is dissocia...

A:

Q: The given reaction occurs in a cell with H2(g) pressure of 1.0 atm and [CI]=1.0M at 25°C. H2 (g) + 2...

A:

Q: Select the correct order of bond energy (lowest to highest)   a. H–H < P–P < N–N < C–C b. C–C < H...

A: Bond energy is the energy required to break a bond.