What is the n-factor (valency factor) of Silver Nitrate (AgNO3)? please also help me with this, thank you so much!

Q: 1. 1) Hg(OAc)2, H20 2) NABH4 1) Hg(OAc)2, H20 2) NABH4 1) NaNH2 2) CH3CH2B. 3) HgSO4, H2SO4, H20 3.…

A:

Q: If the 10-min average concentration is 10 µg/m°, according to the power law relationship, the 1-hr…

A:

Q: Terpin hydrate elixir should have _ mL of alcohol to make 250 mL elixir to ensure it will have 43%…

A: Given:: Volume of elixer = 250 ml  Strength of alcohol = 43% Volume of alcohol = ?

Q: Aqueous 50.5 % (w/w) sodium hydroxide has a density of 1.53 g cm–3. Calculate the concentration of…

A: We have to calculate the concentration in given unit.

Q: What is the differences between Kjeldahl's method and Dumas's method?

A: Difference between Kjeldahl's method and Dumas's method.

Q: What is the [AsOg] for a solution labeled 0.10 M arsenic acid (H3ASO4)? [Ka1 = 6 x 103, Ka2 = 1 ×…

A:

Q: 20. 50 ml of a 0.874 M HNO3 solution is diluted to 0.250 l.  What is the concentration of the…

A: Given values: Initial volume: V1 = 50 mL Initial concentration: C1= 0.874 mL Final volume: V2 = 0.25…

Q: The volume of 0.16M NaOH needed to react with 40 mL of 0.12M H2SO4 is     30 mL     40 mL…

A: Given Molarity of H2SO4 = 0.12 M Volume of H2SO4 = 40 ml = 0.04 L Molarity of NaOH = 0.16 M

Q: You are given a protein solution with a concentration of 0.15 mg/ml. Suppose that we want to prepare…

A:

Q: An aqueous solution contains 12.6 ppm of dissolved Ca(NO3)2 (which gives Ca2+ +  2NO3- ). Find the…

A:

Q: What is the concentration of the solution prepared by diluting 200 µl of kanamycin (25 mg/ml) to a…

A: (1 )Kanamycin have 25mg/ml That is 1 ml have 25 mg 200 u ml= 10-9x 200 ml = 2 x 10-7 ml have = 2 x…

Q: What is the mass % of carbon in dimethylsulfoxide, C2H6SO, rounded to three significant figures?

A:

Q: hardness is 25 mg/L and permanent calcium sulphate hardness 25 5. A sample of water was analyzed and…

A: Hard water is one that does not forms lather with soap. It contains soluble salts of Ca2+ and Mg2+.

Q: The Ksp value for calcium sulfate [CaSO4] is 2.40 X 10*5 and a professor made 1825 mL of a CaSO4(29)…

A: Ca+² = 0.375 M + ( 6.39 × 10-⁵ M ) Ca+² = 0.375063 M   The new Concentration (Molarity) of Ca+² =…

Q: A student was asked to calculate the mass of Ca(OH)2 needed to create 2.5 liters of 3.0 M aqueous…

A:

Q: Calculate the molar concentration of nitric acid (63.0 g/mol) in a solution that has a specific…

A: The relation between molarity (molar concentration), percentage, density and molecular weight is…

Q: Drano, a drain cleaner, will turn red litmus paper blue, it turns bright pink with phenolphthalein,…

A: An acid is a substance that releases the protons and the base is the substance, which accepts the…

Q: Hydrochloric acid (HCl) was added to potassium iodate crystals (KIO₃) which had previously been…

A: A chemical reaction that involves a transfer of electrons between two species is known as an…

Q: Suppose 0.450 M Mg(OH)₂ is used to titrate the sample instead of NaOH. What is the normality of…

A: Given: Concentration of Mg(OH)2 = 0.450 M

Q: Mg +2HCL > Mg cl2 +H2 If 1.505×10 exponent 23 particles of Mg react with 300ml 0.9mol.dm3 solutions…

A: Given data,Number of particles of Mg=1.505×1023Molarity of HCl=0.9mol/dm3Volume of…

Q: What is the wavelength of light (in nm) if the energy of the wave is 1.43 x 10^-19 J? Give answer…

A:

Q: 5740 grams of 97% Copper sulfate pentahydrate dissolved in water up to 1-L volume. Parts per…

A: Given that: Mass of copper sulfate pentahydrate = 5740 g Mass % = 97% Volume = 1 L

Q: What volume of 0.300 M Iron(III) nitrate is needed to make 75 mL of 0.00300 M Iron(III) nitrate?…

A: We have an initial concentration of 0.300M We need 75ml of 0.00300M Iron(III)nitrate

Q: Calculate the quantity of lime and soda required for softening one million litre of the following…

A: Water can be hard or soft. Water became hard due to the presence of MgCO3, , MgCl2 and CaCl2. But,…

Q: Draw a bar diagram on your sketch paper based on the table below and determine the non-carbon…

A: Hardness is defined as the soap consuming capacity of water. Temporary hardness is caused due to…

Q: Dr. Albert Apale, a well known Chemist, tested Random samples in the laboratory. The compounds were…

A: Compounds are classified as :  Ionic Saturated with 6 carbon molecules Unsaturated with 6 carbon…

Q: One of the standard solutions used in preparing the Calibration curve in Figure 1 was a 88.5 mM…

A: Given -  Molarity of Cr(NO3)3 Solution = 88.5 mM  =  88.5×0.001 = 0.0885 M  And, volume of this…

Q: Concentrated sulfuric acid is 18.0 M. What volume is needed to prepare 1.0 L of 6.0 M sulfuric acid…

A:

Q: How many mL of  7.96 M NaOH needs to be measured out if you need to prepare 10.0 mL of 2.78 M NaOH?

A: we are asked to calculate the volume of 7.96 M NaOH needs to bemeasured out to prepare 10.0 mL of…

Q: Calculate the temporary and total hardness of a water sample containing Mg(HCO3)2= 73mg/L,…

A: Given :           Mg(HCO3)2 = 73 mg/L           Ca(HCO3)2 = 162 mg/L           MgCl2 = 95 mg/L…

Q: In the Hoffman apparatus, the solution conducts electricity and water is decomposed to hydrogen at…

A: The Hoffman apparatus is used for the electrolysis of water. For electrolysis the water should be…

Q: %SL HNO3 H20 OTH 2 HBr <8

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

Q: How much sterile water will you have to add to the concentrated solution you calculated from problem…

A: The question is based on the concept of solutions.   Molarity is a method of expressing…

Q: Calculate the molar mass of NaC5H8NO4, monosodium glutamate, flavor enhancer. Express your answer…

A:

Q: Draw a bar diagram on your sketch paper based on the table below and determine the non-carbon…

A:

Q: Show your complete and detailed solution.  What is the molecular diameter of N2(g) having a mean…

A:

Q: Convert the BOD concentration of 160 mg/L in the primary effluent into BOD loading rate in terms of…

A: The explanation is given below-

Q: I need help finding the %Composition for %cychohexane and %toluene. The formula (area of peak/total…

A: To determine: % composition for Cyclohexane and toluene

Q: Concentrated sulfuric acid is 18 M.   What volume of H2SO4 is diluted with distilled water to…

A:

Q: 7. If a certain hydrogen peroxide solution is 20- volume hydrogen peroxide, it contains: 1. 3%…

A: Volume strength of hydrogen peroxide is defined as the volume of oxygen liberated from unit quantity…

Q: What is the coefficient of H20 when the following equation is properly balanced with the smallest…

A: In a balanced chemical reaction, the number of atoms of each element on the reactant side is equal…

Q: Write the dissociation equation and the Ksp expression for Ca3(PO42(s).

A: The Ksp expression is written from the dissociation reaction of any compound.

Q: If you do Beer's law experiment with a constant wavelength of 550nm light and 100mM concentration of…

A: A multiple choice question based on absorption that is to be accomplished.

Q: A 0.800 M HCl was diluted to a final volume of 500. mL . If the new concentration is 0.20M . What…

A: Given that, a 0.800 M HCl was diluted to a final volume of 500 mL.  The concentration after dilution…

Q: How do I find the number of moles in a solution if I have the concentration and the volume? Do I…

A:

Q: i. ii. 1) Me,CuLi 2) LIAIH4 3) Н-О 1) DIBAH 2) MeMgBr 3) Н2О iii. iv. 1) EtMgBr (excess) 2) H20 1)…

A: The question is based on the concept of organic reactions.   We have to convert the reactant into…

Q: Procaine hydrochloride (MW = 273; L iso value = 3.37). Calculate its NaCl Equivalent

A:

Q: The density of concentrated ammonia, which is 28.0% w/w NH3 is 0.899 g/mL. What volume of this…

A: Given, Concentration of concentrated ammonia solution = 28.0 % w/w Density of NH3 solution = 0.899…

Q: Lab. work Nacl is a chemical compound of a molecular mass =58.4 1- prepare 10 ml of one molar…

A:

Q: 1. Hg(OAC)2, H20 2. NABH4

A: Given : We have to complete the reaction.