Question 12 of 25 Submit What mass grams of nitric acid , HNO, is required to neutralize (completely react with) 4.30 |g of Ca(OH)2 according to the acid-base reaction: 2 HNO,(aq) + Ca(OH)2(aq) → 2 H,0(1) + Ca(NO3)2(aq) 0.0580 mol GatNO 4.30
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A: % of Fe in alloy = weight of Fe /weight of alloy x 100
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Q: If 5.15 g Fe(NO3)3 is dissolved in enough water to make exactly 150.0 mL of solution, what is the…
A: Given :-5.15 gm Fe (NO3)3 is dissolved in enoughwater to make exactly 150 mL ofsolution.we have to…
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A: GIVEN: Reaction: Mass of Al(OH)3 = 0.750 g To solve: The number of grams of HCl =?
Q: What volume, in mL, of a 2.0 M NaOH is required to react with 0.06825 mol of copper (II) nitrate,…
A: It is given that 2.0 M NaOH is required to react with 0.06825 moles of copper nitrate, and the…
Q: What mass grams of nitric acid , HNO, is required to neutralize (completely react with) 4.30 |g of…
A:
Q: A mixture of bases can sometimes be the active ingredient in antacid tablets. If 0.4826 g of a…
A: Given data: Mass of the mixture = 0.4826 g Volume of HNO3 = 17.30 mL Molarity of HNO3 = 1 M Formula…
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Q: Titration shows that a 5 mL sample of nitrous acid, HNO2, has a concentration of 0.5 M. If 8 mL of…
A: The balanced chemical equation for the reaction of nitrous acid(HNO2) with Mg(OH)2 can be written…
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A: The balanced reaction given is, Given : Moles of Ag taken = 0.15 mol Concentration of HNO3 = 3.0 M…
Q: Enter your answer in the provided box. Sodium carbonate (Na,CO2) is available in very pure form and…
A: Given that, Sodium carbonate (Na2CO3) is present in very pure form and can be used as to standardize…
Q: If 7.85 g Ca(NO3)2 is dissolved in enough water to make 0.750 L of solution, what is the molar…
A: Mass of Ca(NO3)2 = 7.85 g Molar mass of Ca(NO3)2 = 164.09 g/mol Calculation of no. of mol of…
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A: C6H12O6 is glucose which is not an electrolyte. This is when dissolved in the water would lead to no…
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A: First, the given grams of sodium carbonate is converted into moles.
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Q: Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory to…
A: Given: Mass of KHP = 2.52 g Volume of Ca(OH)2 = 25.5 mL Molar mass of KHP = 204.227 g/mol
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A: The calculations for the molarity of sodium carbonate are shown below: =
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A: Which of the following is the total ionic equation for this reaction?
Q: What mass grams of nitric acid , HNO3, is required to neutralize (completely react with) 4.30 | g of…
A:
Q: Calculate the molarity of sulfuric acid in 583 g of H2So4 in 1.50 kg of water
A: The number of moles of solute to the volume of solution in liters is known as molarity.
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A: The given balanced equation is first noted. Convert the given grams of Al(OH)3 to moles.
Q: How many moles of Ba(OH)2 are present in 255 mL of 0.600 M Ba(OH)2? Express your answer with the…
A: Given:Molarity = 0.600 M.Volume = 255 mL = 0.255 L
Q: Which is an electrolyte? ethyl alcohol, C2H-OH glucose, C6H1206 calcium chloride, CaCl sucrose,…
A: Electrolytes are the species which dissociate in aqueous solution to give ions.
Q: A mixture of bases can sometimes be the active ingredientin antacid tablets. If 0.4826 g of a…
A: Mass of a mixture contains Al(OH)3 and Mg(OH)2 is 0.4826g. Considering mass of Al(OH)3 as ‘x’g and…
Q: One hazard of mixing household cleaning chemicals is that unwanted reactions can occur to form…
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Q: When 20.00 mL of 1.005 M H,SO4 is titrated with a solution of NaOH, 44.68 mL of NaOH is required to…
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Q: Calcium phosphate used in fertilizers can be made in the reaction described by the following…
A: Given, Chemical Reaction : 2H3PO4 + 3Ca(OH)2 ---> Ca3 (PO4)2 + 6 H2O Molarity of H3PO4 = 5.00 M…
Q: What is the molarity of a hydrchloric acid, HCl, solution if it takes 26.90 mL of acid to neutralize…
A: Given Mass of Fe(OH)3 = 7.77 g Volume of HCl solution = 26.90 ml = 0.0269 L
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Q: 3) A solution of silver nitrate (AgNO3) and then prepared by dissolving 1.26 g of salt in a…
A: Given: Mass of AgNO3 = 1.26 g Volume of solution = 250 mL Molar mass of AgNO3 = 169.9 g/mol
Q: . When aqueous sodium phosphate, Na3PO4, was adde to aqueous sodium chloride,CaCl2, calcium…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: 0.41g of an unknown acid, HA, titrated with NaOH. If the acid reacts with 28.10 mL of 0.1055 M NaOH…
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A: Please find the attachment.
Q: Ammonia reacts with hypobromite, OBr, by the reaction 2NH3 + 30BR N2 + 3Br + 3H20. What is the…
A: Given is 2NH3 + 3OBr– → N2 + 3Br– + 3H2O Volume of OBr– = 1.0 mL Mass of NH3 = 1.69 mg MM of NH3…
Q: The following photograph shows the laboratory apparatus required for preparing an aqueous solution…
A: The given diagram is represented as follows:
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- A water contains 50.40 mg · L−1 as CaCO3 of carbon dioxide, 190.00 mg · L−1 as CaCO3 of Ca2+ and 55.00 mg · L−1 as CaCO3 of Mg2+. All of the hardness is carbonate hardness. Using the stoichiometry of the lime soda ash softening equations, what is the daily sludge production (in dry weight, kg · day−1) if the plant treats water at a rate of 2.935 m3 · s−1? Assume that the effluent water contains no carbon dioxide, 30.0 mg · L−1 as CaCO3 of Ca2+ and 10.0 mg · L−1 as CaCO3 of Mg2+. Be sure to calculate the mass of CaCO3 and Mg(OH)2 sludge produced each day.6. A stock solution containing 25% w/v of chlorhexidine is used to prepare an antiseptic such that when the antiseptic is diluted 1 in 25, a 1 in 500 wash solution is obtained which is ready for use by the patient. What volume (ml) of the stock solution is required to prepare 5 litres of the antiseptic to fulfil a bulk manufacturing order?The value of Ka for nitrous acid (HNO2) at 25∘C is 4.5×10-4 What is the value of ΔG when [H+]= 5.7×10−2 M , [NO2-]= 6.6×10−4 M , and [HNO2]= 0.20 M? Express your answer using one significant figure.
- Ksp for Co(OH)2 is 5.92x10^-15Nagyung wanted to determine the heat of dissolution for potassium chlorate (KClO3, MW: 122.55 g/mol) in water. He measured 10 grams of KClO3 and dissolved it in a calorimeter containing 250 g of water. The temperature drop was 3.5 K. What is qH2O?A sample containing chlorophenol, C6H4ClOH, was analysed by gravimetric analysis. A 0.783-g of this sample goes through a chemical process allowing the chlorine in the chlorophenol to precipitate as silver chloride, weighing 0.271 g. Calculate the % (wt/wt) of the chlorophenol in the sample, assuming that chlorophenol is the only source of chlorine in the sample. Provide your answer to two decimal places and without units. Avoid using scientific notation.
- Use the following atomic masses (in g/mol): K = 39.1; Mn = 54.94; O = 16; H = 1; P = 30.97; C = 12.01; Na = 23; Mg = 24.31; S = 32.06; Zn = 65.38; Cu = 63.55 In the standardization of Hydrochloric Acid against pure anhydrous Sodium Carbonate, 1mL was found to be equivalent to 0.05g of the primary standard. Compute for the normality of the acid.Nagyung wanted to determine the heat of dissolution for potassium chlorate (KClO3, MW: 122.55 g/mol) in water. He measured 10 grams of KClO3 and dissolved it in a calorimeter containing 250 g of water. The temperature drop was 3.5 K. What is qrxn?10.5mL (mw 106) of benzaldehyde and 2.9g(3.63mL, mw 40) of acetone react with 5g of NaOH and 25mL of Ethanol to form 6.7g of Dibenzalacetone. What is the theoretical, actual and percent yield?
- What is the accepted value for the Ksp of Ca(OH)2, including the conditions for its determination?I am having trouble finding the delta S rxn of ammonium chloride. I am using stand thermodynamic values found online, but I can't find the value for NH4OH. I am using 94.6 for NH4CL and 69.94 for H2O. From this, I am supposed to find delta G using 411.43 as my q sys, 3.55 as my delta T, and 8.229 as my delta H.Vanadic ion, V3+, forms green salts and is a good reducingagent, being itself changed in neutral solutions to thenearly colorless ion V(OH)4+. Suppose that 15.0 mL of a0.200-M solution of vanadic sulfate, V2(SO4)3, was neededto reduce completely a 0.540-g sample of an unknownsubstance X. If each molecule of X accepted just oneelectron, what is the molecular weight of X? Suppose thateach molecule of X accepted three electrons; what wouldbe the molecular weight of X then?