Q: More than 1 m annot bho
A: Distance between successive crest or troughs are called wavelength, its unit is unit of distance.…
Q: p. H₂SO4 + BaCl₂ 9. HNO3 + NaOH q.
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Q: ___Cr(NO3)3 (aq) + ___Ba(s) ---> Normal: Complete ionic: Net Ionic:
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Q: What volume of each of the following acids will react completely with 50.0 mL of 0.200 M NaOH a.…
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Q: What is the final concentration if 25.00 mL of 0.2413-M HCl are diluted to a final volume of 500.0…
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Q: What mass of KBr(s) would you add to make 100.00 map of 2.00 M KBr(aq) solution?
A: Given-> Volume = 100.00 ml = 0.100 L (1L = 1000 ml) Molarity = 2.00 M I think there is 100.00 ml…
Q: Phosphoric acid, H3PO4, is a triprotic acid (all three H* ions dissociate). What is the total number…
A: Given :- Molar concentration of H3PO4 solution = 0.500 M Volume of solution = 1.50 L To calculate…
Q: Calculate the molarity (M) of 159.1 g of H2SO4 in 1.075 L of solution. Express vour answerto four…
A: We have to find molarity of H2SO4 formed by dissolving 159.1g H2SO4 in 1.075 L water
Q: Consider phosphoric acid, H3PO, What is the total number of moles of H available for reaction in…
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Q: B) How many grams of hydrochloric acid 0.383 M required to react with 16.2 CaCO;? HCl + CaCO3 СаCl +…
A: Given reaction is : HCl + CaCO3 → CaCl2 + H2CO3 Given mass of CaCO3 = 16.2 g.
Q: How many grams of Tris base (MW 121.14 g/mol) are needed to prepare 300ml of a 1M stock? (please do…
A: Tris base also known as trizma base with chemical formula NH2C(CH2OH)3
Q: A student has 500.0 mL of a 5.75 x 10 M ZNC204 solution. Sufficient Na2C204 is added to maintain the…
A: After addition of Na2C2O4 some ZnC2O4 is precipitate out. So determine final concentration of Zn+2…
Q: moles
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Q: What is the [H3O+] of a 0.1982 M CH3(CH2)2CH2NH3Br? Answers are expressed in molarity. Kb for…
A: Given : CH3(CH2)2CH2NH3Br is salt of strong acid and weak base. [CH3(CH2)2CH2NH3Br] = 0.1982 M Kb…
Q: A 0.308 N oxalic acid (MW 90g/mole) contains 1.386 grms of the solute. O True False
A: As we know, Normality= number of gram equivalence of solute present in one liter solution…
Q: When 75.0 mLof a solution containing 1.25M CaCl, is diluted to 100.0 mL, how many moles of CaCI2 are…
A: On dilution, the number of moles of solute (CaCl2) remains the same. The dilution affects the…
Q: 0.13865N HCl (500 mL) will be prepared from 12N HCl solution.
A: Given- N1=0.13865 V1=500mL N2=12N V2=?
Q: How many grams of NaH₂PO4 are needed to react with 43.74 mL of 0.285 MNaOH? NaH₂PO₄ (s)…
A: The amount of substance is usually defined in terms of mole. The mole is the SI unit of the quantity…
Q: how many militers of 2.00 M H2SO4 will react with 28.0 g of NaOH?
A: molarity is the concentration term which is defined as number of moles per unit volume
Q: What volume of water should be added to 100.0 mL of a 0.500 N Cr2(SO4)3·18H2O solution to obtain a…
A: Normality = 0.500 N Initial volume, V1 = 100 mL M2 = 0.075 M
Q: 9. Ca3(PO4)2 + H,SO4 > CaSo, Ca(H,PO)2 - H3PO4 HCI PCIS 10. - -
A: This is the concept of Balancing reaction
Q: Calculate the limiting and excess reagent of 3I2 + 6KOH → 5KI + KIO3 + 3H2O with solutions. 950g=I2,…
A: The chemical equation is given as:3 I2 + 6 KOH → 5 KI + KIO3 + 3 H2OMolar mass of I2 = 253.8…
Q: F (aq) 4. HF(ag) + H200 > H30*aq) HF (aq) in the equation above is a(n) H3O" (aq) in the equation…
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Q: 1. What mass of Agl can be produced from 0.240-g sample that assays 30.6% Mgl2?
A: As per the guideline, since you have asked multiple questions, we have solved the first question for…
Q: How many g AI will react with 24.0mL of 1.22 M H2SO4? 2AL (S) + 3H2SO4 (aq) -> AI2(SO4)3 (aq) +…
A: Given:Molarity of H2SO4 = 1.22 M.Volume of H2SO4 = 24.0 mLChemical reaction:2AL (S) + 3H2SO4 (aq)…
Q: a. 0.600 mole of Ca (NO3), in 700.0 mL of solution |M MCa+ MNO,-
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Q: Please answer the first 3 parts: HBr (1 eq.), HBr (excess), and Br2 (1 eq.)
A: Answer:- This question is answered by using the simple concept of chemical reactions of alkynes…
Q: What is the [H3O+] of a 0.1011 M H2NCH2COONa? Answers are expressed in molarity. Ka for H2NCH2COOH…
A: Concentration of H2NCH2COONa=0.1011M Ka of H2NCH2COOH=4.50×10-3
Q: 01: Find the weight of Na2C204 (FW = 134.00 o/mol) required to prepare 250 mL of 0.1000 M NazC2O4…
A: To calculate the mass of sodium oxalate needed to prepare 0.250L of a 0.100M solution, use the…
Q: WHat is the balnced equation for CaCO3 + HCl => CaCl2 + H2CO3 (need all calculations) written if…
A: Balanced equation is : CaCO3 + 2HCl → CaCl2 + H2CO3 For a balanced chemical equation total number…
Q: Complete the table: A + 2B…
A: Assuming x moles of A is reacting in the above reaction. Since from the balanced reaction, we can…
Q: Using the masses of KNO3 and NaHCO3 you used, calculate the actual molarities of the solutions you…
A: Molarity of a solution is defined as the number of moles of solute present in 1 L of a solution.…
Q: what volume of 0.250 M NaOH is required to react completely with 0.0100 moles of H2SO4?
A: Molarity ( M ) is defined as the number of moles of solute ( n ) dissolved in one litre of…
Q: 2. Determine the weight needed to create the concentration 475 ml of the following; b. 0.1M Carbon…
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Q: 8. LIOH (aq) CuCro, (aq) →
A: Complete and balanced the given reaction-- LiOH(aq) + CuCrO4(aq) ----> ? + ?
Q: Given: 1.000 mL NaOH E 0.0302 g H2C,04 .2H20 ; 1.000 mL HCI 0.1123 g BaCO3. What is the value of…
A: NaOH is a strong base and Oxalic acid is weak acid 2NaOH + H2C2O4…
Q: the hydronium ion concentration as an aqucaus salution of 0.468 M hydrofluoric acid (kg = 7.20 × 10…
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Q: Calculate mass of Na2S required to make 340 g solution of 9% Na2S
A: The correct answer is given below
Q: The indicator of Moher regent is. О Кcro4. KCrO4. O KMN04.
A: What indicator used in Moher reagent ?
Q: Calculate the molarity of a sulfuric acid solutions (H2SO4)
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Q: 10. How many mL of liquid mercury (Hg) with a density of 13.6 g/mL must you dispense to have 1.56 x…
A: Density is defined as the ratio of the mass of solute to the volume of solution.…
Q: If 750.0 mL of a 0.750 M-H3PO, solution is be diluted to a volume of 1.00 L, what is the…
A: For the original H3PO4 solution : Molarity, M1 = 0.750 M Volume, V1 = 750 mL For the new diluted…
Q: Find the molarity of HC2H302 in vinegar s Volume N:Oh used- 21.68 ml
A: Using the given titration values the molarity of HC2H3O2 is determined by using the general equation…
Q: 26\ How to prepare(10 MI)of 0.2 N of NaoH, m. wt NaOH=40
A: To make 1N NaOH solution required 40 gm NaOH in 1 L that is 1000 ml water So ,for 0.2 N NaOH…
Q: How can I make 3 ml of 10% MgSO4 x 7H2O from MgSO4
A: Given: Concentration in %(m/v) of MgSO4·7H2O = 10 % And volume of solution = 3 mL.
Q: TOHAL ionic and net ionio equations tor the tollowirg reactions: MnIa Lag) * >? HglNO3Ja caq> Ag NO3…
A: The given reactions are as follows: MnI2aq + HgNO32aq → ?AgNO3aq + KIaq →
Q: Molarity can someone help me 4 and 5 and don't forget to round all of your answers to two decimal…
A: Since you have posted multiple questions, the answer for 4th question is given below. Kindly repost…
Q: 4 of 48 일He → BLi +? a B+ Y
A: Following is the appropriate answers of the given question.
Q: Concentration is measured by molarity (M), or moles per liter. Brackets are also used to symbolize…
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- One litre of a saturated aqueous solution of Ag2SO4 (MW = 311.79 g mol- 1) at 25 °C is evaporated to dryness. 4.844 g of Ag2SO4 residue was produced. What is the solubility product (Ksp)?A516.7 mg sample containing a mixture of K2SO, and (NH4)2S0, was dissolved in water and treated with BaCl2,precipitating the S042- as BaSO4. The resulting precipitate was isolated by filtration, rinsed free of impurities, and dried to a constant weight, yielding 863.5 mg of BaSO4. What is the %w/w K2SO4 in the sample?An impure sample of Na3PO3 weighing 0.1 g is dissolved in 35 mL of water. A solution containing 45 mL of 3% w/v HgCl2, 30 mL of 10% w/v sodium acetate, and 10 mL of glacial acetic acid is then prepared. After digesting, filtering, and rinsing the precipitate, 0.2857 g of Hg2Cl2 is obtained. Report the purity of the original sample as % w/w Na3PO3.
- A 9.12g of KClMgCl26H2O is to be dissolved to prepare a solution in sufficient water to give 1.500L. What is the molar analytical concentration of KClMgCl2 in this solution?Hexanoic acid was added to an immiscible biphasic solvent sysem, water and CCl4 at 20.0OC and the equilibrium concentrations of hexanoic acid were determined to be 3.66 g/L in H2O and 67.0 g/L in CCl4. Caluclate the distrubution coeffiecent (D1) of hexanoic acid in CCl4 with respect to water.Describe the preparation of 750 mL of 5.30 M H3PO4 from the commercial reagent that is 86% H3PO4 (w/w) and has a specific gravity of 1.71. Take ? mL the concentrated reagent and dilute to ? mL with water.
- The arsenic in a 1.010 g sample of a pesticide was converted to H3AsO4 by suitable treatment. The acid was then neutralized, and exactly 40.00 mL of 0.06222M AgNO3 was added to precipitate the arsenic quantitatively as Ag3AsO4. The excess Ag in the filtrate and in the washings from theprecipitate was titrated with 10.76 mL of 0.1000MKSCN; the reaction wasAg+ + SCN-→ AgSCN(s) Calculate the percent AsO3 in the sample.One gram of sodium hydroxide (NaOH) is used to adjust the pH of an aqueous solution (200 gallons) thatcontains 10 lbs of finely ground rhodochrosite (MnCO3) ore. Does the NaOH raise or lower the solutionpH? What is the amount of NaOH added in lbs/ton? What is the molarity (mol/l) of the system? Assumingthe NaOH is completely soluble and the system is at room temperature, what is the solid-to-liquid ratio(wt%) of the system?Solution for 0.105g of the K3[Fe(C2O4)3] (MW= 437.2 g/ mol) were dissolved in sulfuric acid and got rated with 9 mL of 0.028M KMn04. What is the experimental weight percent of oxalate in the sample?
- What wt of magnetite should be taken for analysis in order that after converting to a precipitate of Fe2O3.xH2O, the percentage of Fe3O4 in the sample can be found by multiplying the wt in grams of the ignited precipitate (Fe2O3) by 100.A 0.4852g sample of an iron ore was dissolved in acid to the 3+ state, then precipitated as Fe2O3 x H2O. The pp was filtered, washed and calcined to Fe2O3, which gave a weight of 0.2481g. Calculate the Fe % in the sample.0.1724g of a mineral containing MnO₂ was dissolved and then treated with excess iodide according to the following unbalanced reaction: MnO2(s) + H+ → Mn²+ + I2 + H₂O The I₂ released was titrated with a solution of Na₂S2O3 0.07320 mol/L, requiring 14.65 mL to reach the point end of degree a) Determine the percentage of MnO₂ in the ore. b) When iodine solutions are used as titrants these are prepared by dissolving 1₂ in concentrated KI. Explain the reason for the need for KI in the preparation of these solutions?
