Dilution is necessary for commercially available acids such as HNO3, H2SO4 etc so that the strength is reduced to be used by students in a chemistry laboratory. Select one: O True O False

Q: H.W: Calculate the M.Wt. for : Ca(OH),, NaHCO, MgSO,7H20

A: we have to use general math

Q: Dilution is necessary for commercially available acids such as HNO3, H2SO4 etc so that the strength…

A: The answer to the following question is-

Q: Determine the Ksp of the following reactions. a. Nac,H;O, Na+ + C,H,O; b. HBr H + Br c. Zn(OH), Zn2…

A:

Q: Calculate a value for the equilibrium constant for the reaction below

A: we have to calculate the value of equilibrium constant for the given reaction

Q: Define ionization enthalpy and electron gain enthalpy?

A: Ionization enthalpy and electron gain enthalpy are defined as:

Q: At 125 °C, 1 mol O₂ and 2 mol H₂ in a chamber have a total pressure of 3 atm. A current is run…

A: Given ,temperature, T = 125 °C  = 125 + 273 K = 398 K            total pressure, P = 3 atm…

Q: H.W:- Calculate the Formal and Molar concentrations of the constituents in 2.30 g of ethanol (g. fw…

A: Given: Mass of ethanol= 2.30 g Formula Weight of ethanol= 46.1 g/mol Molar mass of ethanol= 46 g/mol…

Q: Commercially available H2SO4 is diluted to reduce its strength so that it will be safe for use by…

A: Sulphuric acid ; H2SO4 is a strong acid that is also known as oil of vitriol. And it is not safe to…

Q: In what terms can you express the alkaline strength of pearl ash?

A: Pearl ash is also known as potash, chemically it is potassium carbonate.

Q: Calculate the PH Of Soution Prepared by adding D.Lomole of NADH to a Solution Containing D:20…

A:

Q: Commercially available H,SO4 is diluted to increase its strength so that it will be safe for use by…

A: Addition of water increase the concentration of Hydrogen ion. Hence dilute H2So4 is stronger acid…

Q: Complete and balance the following reactions.  Don’t worry about state symbols for the second one.…

A: Introduction: The chemical equation shows the reaction between the two or chemical species and their…

Q: Calculate the pH of a 0.10 M solution of sodium hypochlorite (NaCIO; Ka 2.90 x 10-8). Also,…

A:

Q: following reaction occurs in basic solution:                F2 + H2O ® O2 + F- When the equation is…

A: 2 F2 + 2H2O ------------- O2 + 4F- + 4H+. Balanced equation

Q: 2- For which one of the following acids is chlorine in the +3 oxidation state?

A:

Q: Calculate AH for the reaction

A: To solve this problem we have to do some mathematical operations with the given chemical equations…

Q: RÜCIO, AgI Be(OH), ] CuCN ] CaSO4

A: If we add H+ in salt solution then anion will react with H+ and form acid if this acid is weak then…

Q: 2) MnO, + Mn²+ + OH → MnO,(s)

A:

Q: What is the percent strength (w/w) of a solution made by dissolving 62.5 g  of potassium chloride in…

A: Given ,    Mass of potassium chloride kcl = 62.5 g        Volume of water = 187.5 mL

Q: writé the basic equi libri um equatión thất

A: The base is a species that adding in solution increases the concentration of the negative ion. So…

Q: Calculate the ionic strength of 0.5M Al2(SO4)3.

A: Al2(SO4)3 ----> 2Al3+ + 3SO42- 0.5 M                1 M         1.5 M Ionic strngth = 1/2 ΣCiZi2…

Q: totich oganie Sotent wotd be better to राफ्फंचंगी खुणापं जिला चनाने प्रष्णेवी अट कुिटनंक 10 exfसतल…

A: Steam distillation is the process used in labs to extract essential oils. It is based on the…

Q: + MMPP ELOH

A: MMPP is a reagent used in organic transformations. MMPP is magnesium momoperoxyphthalate. it is a…

Q: <Ch09_Acids and Bases Strength of Electrolytes Reset Help weak electrolyte A 20 mL solution…

A: The species which gets completely dissociated into its constituent ions are termed as Strong…

Q: 16. When chlorine is bubbled through a hot alkali, the main products obtained are A) CI(ag) and H2O…

A: 16.) answer is option (c) When chlorine gas reacts with hot and concentrated NaOH solution, it…

Q: Commercially available H2SO4 is diluted to reduce its strength so that it will be safe for use by…

A: Commercially available H2SO4 is diluted to reduce strength because the commercially available H2SO4…

Q: Consider two solutions, solution A and solution B. [H+] insolution A is 250 times greater than that…

A:

Q: Commercially available H2SO4 is diluted to increase its strength so that it will be safe for use by…

A: We have to tell whether the given statement is true or false

Q: Which of the following causes passivity a- putting a piece of copper in conc.HNO3 b- putting a piece…

A: Given,  Which of the following causes passivity = ?  Options are : a). Putting a piece of copper in…

Q: O A. When the concentration of the reactant decreases, the cell potential increases. ХО в. When the…

A:

Q: What is AH for the following reaction? H2O2(1) → H2(g) + 02(g)

A:

Q: How does tnis meenanim O aw ? 1. NacN 2.Hz INi

A:

Q: calculate AH for the reaction

A: Enthalpy of the reaction is the difference in the enthalpies of the product and reactant.

Q: Calculate the energy released for the consumption of 350mL of 6.5 M LİOH in the following…

A: Interpretation- To calculate the energy released for the consumption of 350mL of 6.5M  LiOH in the…

Q: H. HBr(aq)

A: Under the HBr (Aq) conditions, brominated product results. Alkene undergoes addition reaction with…

Q: Which of the following statements are correct? (Select all that apply.) æ(a + b) = xab 2a 1 O None…

A: Given options are : Which of the above statements are correct = ?

Q: An alternanting current have polarity. O True O False

A: The answer is given as follows

Q: Hydrolysis of KCN will lead to an acidic solution.   A. True B.  False

A: Explanation to the correct answer is given below.

Q: Calculate the pOH of [H*]= 2.5 x 10-5 M. none 4.0 x 10-10 9.40 O 4.60 14.0

A: Given: Concentration of [ H+] = 2.5 ×10^-5. To find : pOH. Solution : As we know that, The pH of any…

Q: Give

A:

Q: Determine the CBOD and NBOD of 125 mg/L of CH;COOH solution. Assume the following reaction! CH3COOH…

A: Solution -

Q: What volume of 2.25-M H2SO4 should be diluted with water to form a 1.25 liters of 1.5 molar of the…

A: The process of dilution is defined as the process in which a solution with a lower concentration is…

Q: 1w) The number OAunpcired clectrans apected r the Compler ion: [ColOH) is: +3

A: The complex ion is [Co(OH)6]3- The oxidation state of Co – [Co(OH)6]3-x + 6×-1 =-3…

Q: For the following, identify the most likely value for x: BH,

A: Introduction: We have to tell the value of x.

Q: What is the normality of 0.100 M K₂Cr₂O7 when used as oxidizing agent, wherein it is converted to…

A:

Q: Why proton trasfers occur ?

A: Proton transfer - If in any reaction or reaction mechanism where proton (H+) is removed from one…

Q: Which of these conditions will result in the least stable Fe(OH)3 sol? Select one: а. Positive O b.…

A: Answer Metallic oxide, and metallic hydroxide,  Some dye used as…