An aqueous solution contains 5.24x10 M NaHS and 0.132 M H,S. The pH of this solution is

Q: What volume of stock 15 M HCI would be required to prepare 250 mL of a 3.0 solution? (dilution)

A: To calculate volume of stock solution of 15 M HCl required will be calculated by using "Dilution…

Q: Н 1) Оз 2) Zn / H2O

A: Alkenes react with O3/Zn,H2O form carbonyl compound

Q: 4. ОН strong acid

A: The given reaction is an example of acid mediated conversion of alcohol to most substituted alkene.

Q: 4. 5. Ph

A: Given: structure of reactants. Tip: NBS reaction takes place at allylic and benzylic position

Q: Rank the following ionic compounds by lattice energy. Rank from highest to lowest lattice energy.

A: Lattice energy is the energy required to convert one mole of ionic solid into gaseous ionic…

Q: What volume of 1.000 M NaOH solution would be required to neutralize 25.00 mL of 0.550 M H3PO4?

A: Given:  Volume of H3PO4 = 25mL=0.025LConcentratin of H3PO4 = 0.550MVolume of NaOH =…

Q: 3. Which of the following reactions shows acetic acid, a common weak acid, reacting with water…

A: The reaction with water follows      Weak electrolytes are substances that cannot completely…

Q: 43 Considering polarities, electronegativities, and similar concepts learned in Chapter 3, classify…

A:

Q: 8) What is the pH of a solution containing 0.280 M weak base, B', with a K, of 3.9 X 10?? (10.51) в…

A: This question can be solved using ICE approach.

Q: How many mL of 0.175 M NaOH would be required to neutralize 73.7 mL of 0.344 M H2SO4?…

A: Molarity can be used to determine the volume of a solution. The concentration change is inversely…

Q: (Q4) What is the pH of a solution if the pOH is equal to 3.15?

A: We have to determine the PH  of a solution given that POH = 3.15

Q: HBr (2 equiv.)

A: According to Markonikov's rule, when a hydrogen halide (HX) is added to carbon-carbon multiple bond,…

Q: You need to make 841 mL of a 838 mM solution of a compound with FW 457.71. How many grams of the…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter

Q: How many grams of calcium hydroxide are needed to completely neutralize 75 g of hydrobromic acid?

A:

Q: Write the balanced equation if Vitamin C is oxidized by I2. That was generated by mixing KIO3 and KI

A: A chemical technique which can be used for the determination of amount of compound present in a…

Q: 10.10 (a) Write equations for the reactions of KH with NH; and with ethanol. (b) Identify the…

A:

Q: How many moles of gas would be produced if sodium bicarbonate reacted completely with acetic acidity

A:

Q: 1) H*, Me¿NH a 2) 3) H30*

A: Applying concept of organic synthesis and reagent.

Q: How many grams of water are required to react with 70.0 grams of Nitrogen dioxide? 3 NO2 + H20 -->…

A: Given reaction is, 3 NO2 + H20 --> 2HN03 + NO Mass of NO2 = 70.0 g Molar mass of NO2 = 46.0055…

Q: How many grams of sodium phosphate, Na3PO4 can be made from 9.60 g of sodium hydroxide and…

A: The given question can be based on the prior knowledge of the mole concept and the stoichiometric…

Q: :0: OR O:

A:

Q: 8.98 Due to its high toxicity, the pesticide Acifluorfen is ap- proved for use on just a short list…

A: The question refers to the synthesis of the sodium salt of Acifluorfen, a pesticide known for its…

Q: How many grams of Na2CO3 would you need to completely neutralize 50ml of HNO3 that is 0.155M? Carbon…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is known as…

Q: Determine the major product(s) of the following reaction: :0: Ph3P :0:

A: This is wittig reaction

Q: (9. Assuming complete ionization of the magnesium citrate, the i value is

A:

Q: Is the compound CrBr2(s) as a strong, weak, or nonelectrolyte upon dissolving in water.

A:

Q: 3. 4. (a) For the reaction below, identify the acid & it's conjugate base and the base & it's…

A: According to Bronsted and Lowry concept an Acid is a substance that donate a proton and an Base is a…

Q: Write the products of the following reactions: (a) A reaction occurs when aqueous solutions of…

A: When hydrosulphuric acid and  sodium hydroxide (NaOH) are reacted, neutralization reaction occur.

Q: What is the pH of a solution containing 3xx10^(-4)mg//L of OH^(-)(25^(@)C) ?

A: Given that the concentration of the HO- ion in the solution is 3×10-4 mg/L at 25 °C.Formula:pOH =…

Q: 13. Write the balanced neutralization reaction for the following reactants H3PO4(aq) + Ba(OH)2 (aq)…

A: Neutralization reaction: Acid and base react to form salt and water, this reaction is known as a…

Q: 1. Write balanced net ionic equations to explain the observations in the options assigned by your…

A: E) Copper wire dissolved in Concentrated Nitric acid evolving nitrogen oxide gas. (F) In areas where…

Q: Most commercial samples of K MnO contain some manganese dioxide that must be femoved prie Submit…

A: Oxidation is said to be loss of electrons and reduction is gain of electrons. Oxidizing agent…

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.