An aqueous solution at 25 °C has a OH concentration of 4. x 10 significant digits. M. Calculate the H,0' concentration. Be sure your answer has the correct number of IM

Q: = Cr = Na+ = Ca?+ 1 M solution of NaCl (ag) is represented in the particle diagram. Which of the…

A: Correct option is (D)

Q: Sulfuric acid (H2SO4) is a strong acid because it dissociates completely in water. Calculate the…

A:

Q: If 25.00 mL of a hydrochloric acid solution of unknown concentration required 23.57 mL of a 0.100-M…

A: Given : Volume of HCl solution = 25.00 mL Concentration of NaOH solution = 0.100 M And volume of…

Q: Grams of diprotic acid Initial buret reading of NaOH(aq) Final buret reading of NaOH(aq) Volume of…

A:

Q: 10.0-mL sample of household ammonia solution required 27.50 mL of 0.241 M HNO3 for neutralization.…

A: The solution is as follows:

Q: What is the pH ofa solution prepared by dissolving 1.4 g of Ca(OH)2 in water to make 975 ml. of…

A: Given: Mass of Ca(OH)2 = 1.4 g. And volume of solution = 975 mL = 0.975 L…

Q: Stomach acid (HCl) has a concentration of approximately 0.10M. How much stomach acid can be…

A:

Q: A solution of sodium hydroxide has a SG of 1.14 and contains 32.8% sodium hydroxide by mass. If 40.0…

A: Specific gravity of solution = 1.14 Thus the density of solution will be 1.14 g/mL Mass % of NaOH =…

Q: 10) Sulfuric acid (0.020 M, 30. mL) would be neutralized by what volume of 0.020 M NAOH (Reaction…

A:

Q: 8.00 g of NaOH are dissolved in water to make 5.00 L of solution. What is the concentration of…

A: Molarity of the solution is equal to the number of moles of solute present in one liter of the…

Q: A solution contains 32.929 mL of 1.436 M Ca(OH)2 (aq). How many moles of hydroxide ion are present…

A: Ca(OH)2 dissociates completely in water into component ions as: Ca(OH)2 (aq)  ------->  Ca2+ (aq)…

Q: Kw = 2.92 x 10-14 @ 40 °C - What is the concentration of H3O+ in water at 40 °C? H3O+ = [?] x 10¹ M

A:

Q: Assuming the density of a 5% acetic acid by mass solution is 1.0 g/mL, determine the volume of the…

A: Given,Density = 5%,Mass = 1.0 g/ mlNaOH is 25 ml of 0.1 M5 g of acetic acid in 100 ml of solution.

Q: Calculate the concentration of OH ions in a 4.70 x 10 M HCI solution. [OH]-* 10 [_HO] M Enter your…

A: Given: The concentration of the HCl solution = 4.70 × 10-3 M We have to calculate the OH-…

Q: Which of the following substances, if dissolved in water, would create a strong electrolyte? O NaF O…

A: NaF (s) +   H2O (l)---> Na+  (aq) +    F- (aq) C6H12O6 (s) + H2O (l)---> C6H12O6 (aq)  C2H5OH…

Q: Solution X 8 Solution A Solution B Solution C 00 Which of the solutions have the same molar…

A: Molarity = moles/volume  means it must have same no. Of moles to be the same molar concentration

Q: For the following, use proper sig figs, do not include units, and do not place numbers in scientific…

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: The stock solution of 13.60 M NH4OH is used to make 500.00 mL of a 0.001000 M solution. How many mL…

A:

Q: Concentrated aqueous HCIO4 has a concentration of 14.8 M. Calculate the concentrations of all ions…

A:

Q: How many moles of sulfate ions are there in a 0.547L solution of 0.715 M Al5(S0,)3?

A: Number of moles of aluminium sulfate can be calculated as follows:

Q: A 61.08 g sample of Ba(OH)2 is dissolved in enough water to make 1.800 liters of solution. How many…

A: Moles of Ba(OH)2 is calculated as follows,

Q: Calculate the concentration of NH3, NH4+ and OH- in a solution

A: number of moles = mass/molar mass  molar mass of NH3 = 17g/mol

Q: Calculate [H3O+] for a 0.55 M solution. Express your answer in molarity to two significant figures.…

A: Given data : Concentration of H2SO4 solution = 0.55 M Ka2 of H2SO4 = 0.012

Q: Calculate the concentration in molarity of Fe3+ in 0.69 M Fe2(SO4)3 . (Answer format x.xx - 2…

A:

Q: Calculate the volume of 2.57 M NaOH needed to make a 470. mL solution of 0.0500 M NaOH.

A: Given, Molarityof NaOH , M1 = 2.57 M Volume of NaOH required , V1 = ? M2 = 0.0500 M V2 = 470 mL

Q: Calculate the number of moles required to make 150 mL of a 5.5M solution of CuSO4. For all answers…

A:

Q: Baking soda (sodium bicarbonate, NaHCO3) reacts with acids in foods to form carbonic acid (H2CO3),…

A: Baking soda or sodium bicarbonate reacts with lactic acid to give sodium salt of lactic acid along…

Q: Paolo added 6.5 mL of 3.5 M NaOH to 3.6 mL of 0.62 M HCI. Calculate the concentration, in units of…

A:

Q: What volume (L) of water would need to be added to 50.00 mL of 6.25 x 10-2 M aluminum hydroxide…

A: We have to calculate the volume of water as well as mass of aluminium hydroxide .

Q: Hydrochloric acid (11.4 mL of 0.230 M) is added to 279.0 mL of 0.0720 M Ba (OH), solution. What is…

A: Using stoichiometric ratio of balanced reaction we can calculate how many moles of reactant reacts…

Q: 1. A 10. mL portion of a 0.60 M CuSO:(aq) solution is diluted to a volume of 0.10 L. What is the…

A: Since the initial concentration given = 0.6 M = M1  And initial volume of solution = 10 mL = 10 /…

Q: 2. A. 10.0 mL of sulfuric acid with a concentration of 18.0 M is diluted in water to make 15.0…

A: Sulfuric acid = H2SO4  Let concentration of H2SO4  after dilution = M2  For dilution :  M1 x V1 = M2…

Q: Hydrochloric acid solution is commonly found on laboratory shelves at a concentration of 6.00 M.…

A: Given, Concentrated HCl = 6.00M Diluted HCl = 1.24M Volume of HCl = 500mL

Q: 210.57 g of mercurous sulfate is dissolved in enough water to form an unknown concentration of…

A: A mole of substance weighs its molar mass and contain avagadro number of particle  Let us suppose…

Q: Use the pictures shown above to record observations of solutions and compounds you will run across…

A: The observations of the solutions and compounds in the picture have to be recorded.

Q: the hydronium ion concentration as an aqucaus salution of 0.468 M hydrofluoric acid (kg = 7.20 × 10…

A:

Q: Hydrobromic acid can be purchased as 50.0% solution. The density of this solution is 1.07 g mL-1.…

A:

Q: During a lab experiment performed at STP conditions, you prepare HCl by reacting 100. ml of Cl2 gas…

A: H2(g) + Cl2(g)----> 2HCl

Q: What is the volume in liters that is needed to create a 2.0 M solution with 4.9 moles of Zn(NO3)2?…

A: Given data, Molarity = 2.0 M Number of moles = 4.9 mol To calculate the volume in liters.

Q: x Gwhat is a solute - Google S X b My Questions | bartleby X (274) BANDA MS ME 101 Chem 101 + Home X…

A: Weight percent solution (wt /V %):

Q: Ammonia, NH3NH3, is a weak base with a KbKb value of 1.8×10−51.8×10−5. a)What is the pHpH of a…

A:

Q: During a lab experiment performed at STP conditions, you prepare HCl by reacting 100. ml of Cl2 gas…

A: 7

Q: Q5/ Calculate the normal concentration of 0.02 g Ca(OH)2 dissolved in 250 ml of water ?g.M.w Ca(OH)2…

A: Given data,Mass of Ca(OH)2=0.02gVolume of water=250mLMolecular weight of Ca(OH)2=74g/mol

Q: 3. A 2.315 g sample of H2C2O4•2H2O was transferred to a 100.0-mL volumetric flask and diluted to the…

A:

Q: Please help

A: Volumetric equation: In the dilution of stock solution is carries out by using below formula, this…

Q: How many milliliters of 11.5 M HCI(aq) are needed to prepare 255.0 mL of 1.00 M HCI(aq)? V = mL -…

A:

Q: We have an H2SO4 solution with a density of 1.8194 g/mL (96% in weight) which we may use to…

A: Neutralization reaction occurs when an acid completely reacts with a base to form a neutral salt and…

Q: The solution contains the following cations: Na+ 145 mEq/L, K+ 135 mEq/L, and Ca²+ 122 mEq/L. If…

A: Given data Na+=145 mEqLK+=135 mEqLCa2+=122 mEqL Volume of solution taken = 1.00 L And also given…